tag UNUSED() for operator exec() and invoke() functions.

80 files changed, 446 insertions, 446 deletions

diff --git a/source/blender/editors/animation/anim_channels_edit.c b/source/blender/editors/animation/anim_channels_edit.c
index 4414da222a6..1ac17aee871 100644
--- a/source/blender/editors/animation/anim_channels_edit.c
+++ b/source/blender/editors/animation/anim_channels_edit.c
@@ -922,7 +922,7 @@ void ANIM_OT_channels_move_bottom (wmOperatorType *ot)
 
 /* ******************** Delete Channel Operator *********************** */
 
-static int animchannels_delete_exec(bContext *C, wmOperator *op)
+static int animchannels_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data = {NULL, NULL};
@@ -1023,7 +1023,7 @@ void ANIM_OT_channels_delete (wmOperatorType *ot)
 /* ******************** Set Channel Visibility Operator *********************** */
 /* NOTE: this operator is only valid in the Graph Editor channels region */
 
-static int animchannels_visibility_set_exec(bContext *C, wmOperator *op)
+static int animchannels_visibility_set_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data = {NULL, NULL};
@@ -1101,7 +1101,7 @@ void ANIM_OT_channels_visibility_set (wmOperatorType *ot)
 /* ******************** Toggle Channel Visibility Operator *********************** */
 /* NOTE: this operator is only valid in the Graph Editor channels region */
 
-static int animchannels_visibility_toggle_exec(bContext *C, wmOperator *op)
+static int animchannels_visibility_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data = {NULL, NULL};
diff --git a/source/blender/editors/animation/anim_markers.c b/source/blender/editors/animation/anim_markers.c
index 5c4d231fd3a..0f9ef45ac94 100644
--- a/source/blender/editors/animation/anim_markers.c
+++ b/source/blender/editors/animation/anim_markers.c
@@ -336,7 +336,7 @@ void draw_markers_time(const bContext *C, int flag)
 /* ************************** add markers *************************** */
 
 /* add TimeMarker at curent frame */
-static int ed_marker_add(bContext *C, wmOperator *op)
+static int ed_marker_add(bContext *C, wmOperator *UNUSED(op))
 {
 	ListBase *markers= context_get_markers(C);
 	TimeMarker *marker;
@@ -1033,7 +1033,7 @@ static void MARKER_OT_select_all(wmOperatorType *ot)
 /* ******************************* remove marker ***************** */
 
 /* remove selected TimeMarkers */
-static int ed_marker_delete_exec(bContext *C, wmOperator *op)
+static int ed_marker_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ListBase *markers= context_get_markers(C);
 	TimeMarker *marker, *nmarker;
@@ -1130,7 +1130,7 @@ static void MARKER_OT_make_links_scene(wmOperatorType *ot)
 /* ******************************* camera bind marker ***************** */
 
 /* remove selected TimeMarkers */
-static int ed_marker_camera_bind_exec(bContext *C, wmOperator *op)
+static int ed_marker_camera_bind_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	ListBase *markers= context_get_markers(C);
diff --git a/source/blender/editors/animation/anim_ops.c b/source/blender/editors/animation/anim_ops.c
index 9b9c9435518..a80ea3e12bf 100644
--- a/source/blender/editors/animation/anim_ops.c
+++ b/source/blender/editors/animation/anim_ops.c
@@ -233,7 +233,7 @@ void ANIM_OT_previewrange_set(wmOperatorType *ot)
 
 /* ****************** clear preview range operator ****************************/
 
-static int previewrange_clear_exec(bContext *C, wmOperator *op)
+static int previewrange_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	ScrArea *curarea= CTX_wm_area(C);
@@ -269,7 +269,7 @@ void ANIM_OT_previewrange_clear(wmOperatorType *ot)
 
 /* ****************** time display toggle operator ****************************/
 
-static int toggle_time_exec(bContext *C, wmOperator *op)
+static int toggle_time_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *curarea= CTX_wm_area(C);
 	
diff --git a/source/blender/editors/animation/drivers.c b/source/blender/editors/animation/drivers.c
index 898d7db89fc..28b51ad0602 100644
--- a/source/blender/editors/animation/drivers.c
+++ b/source/blender/editors/animation/drivers.c
@@ -472,7 +472,7 @@ void ANIM_OT_driver_button_remove (wmOperatorType *ot)
 
 /* Copy Driver Button Operator ------------------------ */
 
-static int copy_driver_button_exec (bContext *C, wmOperator *op)
+static int copy_driver_button_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr;
 	PropertyRNA *prop= NULL;
@@ -518,7 +518,7 @@ void ANIM_OT_copy_driver_button (wmOperatorType *ot)
 
 /* Paste Driver Button Operator ------------------------ */
 
-static int paste_driver_button_exec (bContext *C, wmOperator *op)
+static int paste_driver_button_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr;
 	PropertyRNA *prop= NULL;
diff --git a/source/blender/editors/animation/keyframing.c b/source/blender/editors/animation/keyframing.c
index e92065eea91..160116bb1a3 100644
--- a/source/blender/editors/animation/keyframing.c
+++ b/source/blender/editors/animation/keyframing.c
@@ -1146,7 +1146,7 @@ void ANIM_OT_keyframe_insert (wmOperatorType *ot)
  * then calls the menu if necessary before 
  */
 
-static int insert_key_menu_invoke (bContext *C, wmOperator *op, wmEvent *event)
+static int insert_key_menu_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene= CTX_data_scene(C);
 	
diff --git a/source/blender/editors/animation/keyingsets.c b/source/blender/editors/animation/keyingsets.c
index 77e0c84d2f3..55c14411328 100644
--- a/source/blender/editors/animation/keyingsets.c
+++ b/source/blender/editors/animation/keyingsets.c
@@ -107,7 +107,7 @@ static int keyingset_poll_activePath_edit (bContext *C)
  
 /* Add a Default (Empty) Keying Set ------------------------- */
 
-static int add_default_keyingset_exec (bContext *C, wmOperator *op)
+static int add_default_keyingset_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	short flag=0, keyingflag=0;
@@ -464,7 +464,7 @@ void ANIM_OT_keyingset_button_remove (wmOperatorType *ot)
 /* Change Active KeyingSet Operator ------------------------ */
 /* This operator checks if a menu should be shown for choosing the KeyingSet to make the active one */
 
-static int keyingset_active_menu_invoke (bContext *C, wmOperator *op, wmEvent *event)
+static int keyingset_active_menu_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	/* call the menu, which will call this operator again, hence the cancelled */
 	ANIM_keying_sets_menu_setup(C, op->type->name, "ANIM_OT_keying_set_active_set");
diff --git a/source/blender/editors/armature/editarmature.c b/source/blender/editors/armature/editarmature.c
index 49c3ac06b94..f786b50fcf9 100644
--- a/source/blender/editors/armature/editarmature.c
+++ b/source/blender/editors/armature/editarmature.c
@@ -655,7 +655,7 @@ void POSE_OT_armature_apply (wmOperatorType *ot)
 
 
 /* set the current pose as the restpose */
-static int pose_visual_transform_apply_exec (bContext *C, wmOperator *op)
+static int pose_visual_transform_apply_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C)); // must be active object, not edit-object
@@ -817,7 +817,7 @@ static void joined_armature_fix_links(Object *tarArm, Object *srcArm, bPoseChann
 }
 
 /* join armature exec is exported for use in object->join objects operator... */
-int join_armature_exec(bContext *C, wmOperator *op)
+int join_armature_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1127,7 +1127,7 @@ static void separate_armature_bones (Scene *scene, Object *ob, short sel)
 }
 
 /* separate selected bones into their armature */
-static int separate_armature_exec (bContext *C, wmOperator *op)
+static int separate_armature_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1787,7 +1787,7 @@ EditBone *ED_armature_bone_get_mirrored(ListBase *edbo, EditBone *ebo)
 
 /* previously delete_armature */
 /* only editmode! */
-static int armature_delete_selected_exec(bContext *C, wmOperator *op)
+static int armature_delete_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bArmature *arm;
 	EditBone	*curBone, *next;
@@ -2377,7 +2377,7 @@ void add_primitive_bone(Scene *scene, View3D *v3d, RegionView3D *rv3d)
 
 /* previously addvert_armature */
 /* the ctrl-click method */
-static int armature_click_extrude_exec(bContext *C, wmOperator *op)
+static int armature_click_extrude_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	View3D *v3d;
 	bArmature *arm;
@@ -2691,7 +2691,7 @@ EditBone *duplicateEditBone(EditBone *curBone, char *name, ListBase *editbones,
 }
 
 /* previously adduplicate_armature */
-static int armature_duplicate_selected_exec(bContext *C, wmOperator *op)
+static int armature_duplicate_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bArmature *arm;
 	EditBone	*eBone = NULL;
@@ -3262,7 +3262,7 @@ void ARMATURE_OT_merge (wmOperatorType *ot)
 /* ************** END Add/Remove stuff in editmode ************ */
 /* *************** Tools in editmode *********** */
 
-static int armature_hide_exec(bContext *C, wmOperator *op)
+static int armature_hide_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	bArmature *arm= obedit->data;
@@ -3302,7 +3302,7 @@ void ARMATURE_OT_hide(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int armature_reveal_exec(bContext *C, wmOperator *op)
+static int armature_reveal_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	bArmature *arm= obedit->data;
@@ -3724,7 +3724,7 @@ void ARMATURE_OT_subdivide_multi(wmOperatorType *ot)
 
 
 
-static int armature_subdivs_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int armature_subdivs_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	uiPopupMenu *pup;
 	uiLayout *layout;
@@ -3788,7 +3788,7 @@ void ARMATURE_OT_subdivs(wmOperatorType *ot)
  * this to be done easily.
  */
 
-static int armature_switch_direction_exec(bContext *C, wmOperator *op) 
+static int armature_switch_direction_exec(bContext *C, wmOperator *UNUSED(op)) 
 {
 	Object *ob= CTX_data_edit_object(C);
 	bArmature *arm= (bArmature *)ob->data;
@@ -4009,7 +4009,7 @@ static int armature_parent_set_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int armature_parent_set_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int armature_parent_set_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	EditBone *actbone = CTX_data_active_bone(C);
 	uiPopupMenu *pup= uiPupMenuBegin(C, "Make Parent ", 0);
@@ -4106,7 +4106,7 @@ void ARMATURE_OT_parent_clear(wmOperatorType *ot)
 
 /* ****************  Selections  ******************/
 
-static int armature_select_inverse_exec(bContext *C, wmOperator *op)
+static int armature_select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	/*	Set the flags */
 	CTX_DATA_BEGIN(C, EditBone *, ebone, visible_bones) {
@@ -4922,7 +4922,7 @@ void create_vgroups_from_armature(ReportList *reports, Scene *scene, Object *ob,
 } 
 /* ************* Clear Pose *****************************/
 
-static int pose_clear_scale_exec(bContext *C, wmOperator *op) 
+static int pose_clear_scale_exec(bContext *C, wmOperator *UNUSED(op)) 
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
@@ -4990,7 +4990,7 @@ void POSE_OT_scale_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int pose_clear_loc_exec(bContext *C, wmOperator *op) 
+static int pose_clear_loc_exec(bContext *C, wmOperator *UNUSED(op)) 
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
@@ -5059,7 +5059,7 @@ void POSE_OT_loc_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int pose_clear_rot_exec(bContext *C, wmOperator *op) 
+static int pose_clear_rot_exec(bContext *C, wmOperator *UNUSED(op)) 
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
@@ -5215,7 +5215,7 @@ void POSE_OT_rot_clear(wmOperatorType *ot)
 
 /* ***************** selections ********************** */
 
-static int pose_select_inverse_exec(bContext *C, wmOperator *op)
+static int pose_select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	
 	/*	Set the flags */
@@ -5312,7 +5312,7 @@ void POSE_OT_select_all(wmOperatorType *ot)
 	WM_operator_properties_select_all(ot);
 }
 
-static int pose_select_parent_exec(bContext *C, wmOperator *op)
+static int pose_select_parent_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	bPoseChannel *pchan,*parent;
@@ -5437,7 +5437,7 @@ static int show_pose_bone(Object *ob, Bone *bone, void *ptr)
 }
 
 /* active object is armature in posemode, poll checked */
-static int pose_reveal_exec(bContext *C, wmOperator *op) 
+static int pose_reveal_exec(bContext *C, wmOperator *UNUSED(op)) 
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	bArmature *arm= ob->data;
@@ -5634,7 +5634,7 @@ void ED_armature_bone_rename(bArmature *arm, char *oldnamep, char *newnamep)
 }
 
 
-static int armature_flip_names_exec (bContext *C, wmOperator *op)
+static int armature_flip_names_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_edit_object(C);
 	bArmature *arm;
diff --git a/source/blender/editors/armature/editarmature_sketch.c b/source/blender/editors/armature/editarmature_sketch.c
index 241301b8ee1..84f8513878c 100644
--- a/source/blender/editors/armature/editarmature_sketch.c
+++ b/source/blender/editors/armature/editarmature_sketch.c
@@ -2452,7 +2452,7 @@ void BDR_drawSketch(const bContext *C)
 	}
 }
 
-static int sketch_delete(bContext *C, wmOperator *op, wmEvent *event)
+static int sketch_delete(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	SK_Sketch *sketch = contextSketch(C, 0);
 	if (sketch)
@@ -2558,7 +2558,7 @@ SK_Sketch* viewcontextSketch(ViewContext *vc, int create)
 	return sketch;
 }
 
-static int sketch_convert(bContext *C, wmOperator *op, wmEvent *event)
+static int sketch_convert(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	SK_Sketch *sketch = contextSketch(C, 0);
 	if (sketch != NULL)
@@ -2569,7 +2569,7 @@ static int sketch_convert(bContext *C, wmOperator *op, wmEvent *event)
 	return OPERATOR_FINISHED;
 }
 
-static int sketch_cancel(bContext *C, wmOperator *op, wmEvent *event)
+static int sketch_cancel(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	SK_Sketch *sketch = contextSketch(C, 0);
 	if (sketch != NULL)
@@ -2581,7 +2581,7 @@ static int sketch_cancel(bContext *C, wmOperator *op, wmEvent *event)
 	return OPERATOR_PASS_THROUGH;
 }
 
-static int sketch_finish(bContext *C, wmOperator *op, wmEvent *event)
+static int sketch_finish(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	SK_Sketch *sketch = contextSketch(C, 0);
 	if (sketch != NULL)
@@ -2595,7 +2595,7 @@ static int sketch_finish(bContext *C, wmOperator *op, wmEvent *event)
 	return OPERATOR_PASS_THROUGH;
 }
 
-static int sketch_select(bContext *C, wmOperator *op, wmEvent *event)
+static int sketch_select(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	SK_Sketch *sketch = contextSketch(C, 0);
 	if (sketch)
diff --git a/source/blender/editors/armature/poseSlide.c b/source/blender/editors/armature/poseSlide.c
index 482d97811a3..64426b7dc6b 100644
--- a/source/blender/editors/armature/poseSlide.c
+++ b/source/blender/editors/armature/poseSlide.c
@@ -612,7 +612,7 @@ static void pose_slide_opdef_properties (wmOperatorType *ot)
 /* ------------------------------------ */
 
 /* invoke() - for 'push' mode */
-static int pose_slide_push_invoke (bContext *C, wmOperator *op, wmEvent *evt)
+static int pose_slide_push_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	tPoseSlideOp *pso;
 	
@@ -669,7 +669,7 @@ void POSE_OT_push (wmOperatorType *ot)
 /* ........................ */
 
 /* invoke() - for 'relax' mode */
-static int pose_slide_relax_invoke (bContext *C, wmOperator *op, wmEvent *evt)
+static int pose_slide_relax_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	tPoseSlideOp *pso;
 	
@@ -726,7 +726,7 @@ void POSE_OT_relax (wmOperatorType *ot)
 /* ........................ */
 
 /* invoke() - for 'breakdown' mode */
-static int pose_slide_breakdown_invoke (bContext *C, wmOperator *op, wmEvent *evt)
+static int pose_slide_breakdown_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	tPoseSlideOp *pso;
 	
diff --git a/source/blender/editors/armature/poselib.c b/source/blender/editors/armature/poselib.c
index 9292c92294b..3a90f75d2a1 100644
--- a/source/blender/editors/armature/poselib.c
+++ b/source/blender/editors/armature/poselib.c
@@ -290,7 +290,7 @@ static void poselib_add_menu_invoke__replacemenu (bContext *C, uiLayout *layout,
 	}
 }
 
-static int poselib_add_menu_invoke (bContext *C, wmOperator *op, wmEvent *evt)
+static int poselib_add_menu_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
@@ -1034,7 +1034,7 @@ static void poselib_preview_handle_search (tPoseLib_PreviewData *pld, unsigned s
 }
 
 /* handle events for poselib_preview_poses */
-static int poselib_preview_handle_event (bContext *C, wmOperator *op, wmEvent *event)
+static int poselib_preview_handle_event (bContext *UNUSED(C), wmOperator *op, wmEvent *event)
 {
 	tPoseLib_PreviewData *pld= op->customdata; 
 	int ret = OPERATOR_RUNNING_MODAL;
@@ -1411,7 +1411,7 @@ static int poselib_preview_modal (bContext *C, wmOperator *op, wmEvent *event)
 }
 
 /* Modal Operator init */
-static int poselib_preview_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int poselib_preview_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	tPoseLib_PreviewData *pld;
 	
diff --git a/source/blender/editors/armature/poseobject.c b/source/blender/editors/armature/poseobject.c
index 4aff2f1e915..fa7f01da7b9 100644
--- a/source/blender/editors/armature/poseobject.c
+++ b/source/blender/editors/armature/poseobject.c
@@ -242,7 +242,7 @@ void ED_pose_recalculate_paths(bContext *C, Scene *scene, Object *ob)
 /* For the object with pose/action: create path curves for selected bones 
  * This recalculates the WHOLE path within the pchan->pathsf and pchan->pathef range
  */
-static int pose_calculate_paths_exec (bContext *C, wmOperator *op)
+static int pose_calculate_paths_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Scene *scene= CTX_data_scene(C);
@@ -319,7 +319,7 @@ void ED_pose_clear_paths(Object *ob)
 }
 
 /* operator callback for this */
-static int pose_clear_paths_exec (bContext *C, wmOperator *op)
+static int pose_clear_paths_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -360,7 +360,7 @@ void POSE_OT_paths_clear (wmOperatorType *ot)
 
 /* ******************* Select Constraint Target Operator ************* */
 
-static int pose_select_constraint_target_exec(bContext *C, wmOperator *op)
+static int pose_select_constraint_target_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	bArmature *arm= ob->data;
@@ -1100,7 +1100,7 @@ void POSE_OT_paste (wmOperatorType *ot)
 /* ********************************************** */
 
 
-static int pose_group_add_exec (bContext *C, wmOperator *op)
+static int pose_group_add_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1140,7 +1140,7 @@ void POSE_OT_group_add (wmOperatorType *ot)
 }
 
 
-static int pose_group_remove_exec (bContext *C, wmOperator *op)
+static int pose_group_remove_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1182,7 +1182,7 @@ void POSE_OT_group_remove (wmOperatorType *ot)
 /* ------------ */
 
 /* invoke callback which presents a list of bone-groups for the user to choose from */
-static int pose_groups_menu_invoke (bContext *C, wmOperator *op, wmEvent *evt)
+static int pose_groups_menu_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1300,7 +1300,7 @@ void POSE_OT_group_assign (wmOperatorType *ot)
 }
 
 
-static int pose_group_unassign_exec (bContext *C, wmOperator *op)
+static int pose_group_unassign_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1375,7 +1375,7 @@ static void pose_group_select(bContext *C, Object *ob, int select)
 	CTX_DATA_END;
 }
 
-static int pose_group_select_exec (bContext *C, wmOperator *op)
+static int pose_group_select_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1413,7 +1413,7 @@ void POSE_OT_group_select (wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int pose_group_deselect_exec (bContext *C, wmOperator *op)
+static int pose_group_deselect_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	Object *ob;
@@ -1453,7 +1453,7 @@ void POSE_OT_group_deselect (wmOperatorType *ot)
 
 /* ********************************************** */
 
-static int pose_flip_names_exec (bContext *C, wmOperator *op)
+static int pose_flip_names_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	bArmature *arm;
@@ -1827,7 +1827,7 @@ void ARMATURE_OT_bone_layers (wmOperatorType *ot)
 
 /* ********************************************** */
 
-static int pose_flip_quats_exec (bContext *C, wmOperator *op)
+static int pose_flip_quats_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
diff --git a/source/blender/editors/curve/editcurve.c b/source/blender/editors/curve/editcurve.c
index 4c869d25869..9fa7ba44c58 100644
--- a/source/blender/editors/curve/editcurve.c
+++ b/source/blender/editors/curve/editcurve.c
@@ -1343,7 +1343,7 @@ static void weightflagNurb(ListBase *editnurb, short flag, float w)
 	}
 }
 
-static int deleteflagNurb(bContext *C, wmOperator *op, int flag)
+static int deleteflagNurb(bContext *C, wmOperator *UNUSED(op), int flag)
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
@@ -1765,7 +1765,7 @@ static void adduplicateflagNurb(Object *obedit, short flag)
 
 /**************** switch direction operator ***************/
 
-static int switch_direction_exec(bContext *C, wmOperator *op)
+static int switch_direction_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= (Curve*)obedit->data;
@@ -1902,7 +1902,7 @@ void CURVE_OT_radius_set(wmOperatorType *ot)
 
 /********************* smooth operator ********************/
 
-static int smooth_exec(bContext *C, wmOperator *op)
+static int smooth_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -1974,7 +1974,7 @@ void CURVE_OT_smooth(wmOperatorType *ot)
 /**************** smooth curve radius operator *************/
 
 /* TODO, make smoothing distance based */
-static int smooth_radius_exec(bContext *C, wmOperator *op)
+static int smooth_radius_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -2265,7 +2265,7 @@ void selectend_nurb(Object *obedit, short selfirst, short doswap, short selstatu
 	}
 }
 
-static int de_select_first_exec(bContext *C, wmOperator *op)
+static int de_select_first_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 
@@ -2289,7 +2289,7 @@ void CURVE_OT_de_select_first(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int de_select_last_exec(bContext *C, wmOperator *op)
+static int de_select_last_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 
@@ -2470,7 +2470,7 @@ void CURVE_OT_hide(wmOperatorType *ot)
 
 /********************** reveal operator *********************/
 
-static int reveal_exec(bContext *C, wmOperator *op)
+static int reveal_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -2527,7 +2527,7 @@ void CURVE_OT_reveal(wmOperatorType *ot)
 
 /********************** select invert operator *********************/
 
-static int select_inverse_exec(bContext *C, wmOperator *op)
+static int select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
@@ -4071,7 +4071,7 @@ static int spin_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int spin_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int spin_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene = CTX_data_scene(C);
 	View3D *v3d = CTX_wm_view3d(C);
@@ -4271,7 +4271,7 @@ void CURVE_OT_vertex_add(wmOperatorType *ot)
 
 /***************** extrude operator **********************/
 
-static int extrude_exec(bContext *C, wmOperator *op)
+static int extrude_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
@@ -4296,7 +4296,7 @@ static int extrude_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int extrude_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int extrude_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if(extrude_exec(C, op) == OPERATOR_FINISHED) {
 		RNA_int_set(op->ptr, "mode", TFM_TRANSLATION);
@@ -4406,7 +4406,7 @@ static int toggle_cyclic_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int toggle_cyclic_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int toggle_cyclic_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -4531,7 +4531,7 @@ void CURVE_OT_select_linked(wmOperatorType *ot)
 
 /***************** select row operator **********************/
 
-static int select_row_exec(bContext *C, wmOperator *op)
+static int select_row_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
@@ -4606,7 +4606,7 @@ void CURVE_OT_select_row(wmOperatorType *ot)
 
 /***************** select next operator **********************/
 
-static int select_next_exec(bContext *C, wmOperator *op)
+static int select_next_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -4633,7 +4633,7 @@ void CURVE_OT_select_next(wmOperatorType *ot)
 
 /***************** select previous operator **********************/
 
-static int select_previous_exec(bContext *C, wmOperator *op)
+static int select_previous_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -4660,7 +4660,7 @@ void CURVE_OT_select_previous(wmOperatorType *ot)
 
 /***************** select more operator **********************/
 
-static int select_more_exec(bContext *C, wmOperator *op)
+static int select_more_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -4748,7 +4748,7 @@ void CURVE_OT_select_more(wmOperatorType *ot)
 /******************** select less operator *****************/
 
 /* basic method: deselect if control point doesn't have all neighbours selected */
-static int select_less_exec(bContext *C, wmOperator *op)
+static int select_less_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	ListBase *editnurb= curve_get_editcurve(obedit);
@@ -5099,7 +5099,7 @@ void CURVE_OT_select_nth(wmOperatorType *ot)
 
 /********************** add duplicate operator *********************/
 
-static int duplicate_exec(bContext *C, wmOperator *op)
+static int duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 
@@ -5109,7 +5109,7 @@ static int duplicate_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	duplicate_exec(C, op);
 
@@ -5432,7 +5432,7 @@ static int delete_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int delete_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int delete_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	uiPopupMenu *pup;
@@ -5534,7 +5534,7 @@ void CURVE_OT_shade_flat(wmOperatorType *ot)
 
 /************** join operator, to be used externally? ****************/
 
-int join_curve_exec(bContext *C, wmOperator *op)
+int join_curve_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -6308,7 +6308,7 @@ void SURFACE_OT_primitive_nurbs_surface_torus_add(wmOperatorType *ot)
 
 /***************** clear tilt operator ********************/
 
-static int clear_tilt_exec(bContext *C, wmOperator *op)
+static int clear_tilt_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
diff --git a/source/blender/editors/curve/editfont.c b/source/blender/editors/curve/editfont.c
index ae79c0b0053..44a664b5f30 100644
--- a/source/blender/editors/curve/editfont.c
+++ b/source/blender/editors/curve/editfont.c
@@ -271,7 +271,7 @@ static void text_update_edited(bContext *C, Scene *scene, Object *obedit, int re
 
 /********************** insert lorem operator *********************/
 
-static int insert_lorem_exec(bContext *C, wmOperator *op)
+static int insert_lorem_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	char *p, *p2;
@@ -383,7 +383,7 @@ static int paste_file_exec(bContext *C, wmOperator *op)
 	return retval;
 }
 
-static int paste_file_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int paste_file_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if(RNA_property_is_set(op->ptr, "filepath"))
 		return paste_file_exec(C, op);
@@ -414,7 +414,7 @@ void FONT_OT_file_paste(wmOperatorType *ot)
 
 /******************* paste buffer operator ********************/
 
-static int paste_buffer_exec(bContext *C, wmOperator *op)
+static int paste_buffer_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	char *filename;
 
@@ -714,7 +714,7 @@ static void copy_selection(Object *obedit)
 	}
 }
 
-static int copy_text_exec(bContext *C, wmOperator *op)
+static int copy_text_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 
@@ -737,7 +737,7 @@ void FONT_OT_text_copy(wmOperatorType *ot)
 
 /******************* cut text operator ********************/
 
-static int cut_text_exec(bContext *C, wmOperator *op)
+static int cut_text_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
@@ -1367,7 +1367,7 @@ static int textbox_poll(bContext *C)
 	return 1;
 }
 
-static int textbox_add_exec(bContext *C, wmOperator *op)
+static int textbox_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_active_object(C);
 	Curve *cu= obedit->data;
@@ -1585,7 +1585,7 @@ void FONT_OT_case_set(wmOperatorType *ot)
 
 /********************** toggle case operator *********************/
 
-static int toggle_case_exec(bContext *C, wmOperator *op)
+static int toggle_case_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Curve *cu= obedit->data;
@@ -1633,7 +1633,7 @@ static void open_init(bContext *C, wmOperator *op)
 	uiIDContextProperty(C, &pprop->ptr, &pprop->prop);
 }
 
-static int open_cancel(bContext *C, wmOperator *op)
+static int open_cancel(bContext *UNUSED(C), wmOperator *op)
 {
 	MEM_freeN(op->customdata);
 	op->customdata= NULL;
@@ -1686,7 +1686,7 @@ static int open_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int open_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int open_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Object *ob = CTX_data_active_object(C);
 	Curve *cu;
diff --git a/source/blender/editors/interface/interface_ops.c b/source/blender/editors/interface/interface_ops.c
index bcde54f473a..10458a763e6 100644
--- a/source/blender/editors/interface/interface_ops.c
+++ b/source/blender/editors/interface/interface_ops.c
@@ -134,7 +134,7 @@ static int eyedropper_modal(bContext *C, wmOperator *op, wmEvent *event)
 }
 
 /* Modal Operator init */
-static int eyedropper_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int eyedropper_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	/* init */
 	if (eyedropper_init(C, op)) {
@@ -195,7 +195,7 @@ void UI_OT_eyedropper(wmOperatorType *ot)
 
 /* Reset Default Theme ------------------------ */
 
-static int reset_default_theme_exec(bContext *C, wmOperator *op)
+static int reset_default_theme_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ui_theme_init_default();
 	WM_event_add_notifier(C, NC_WINDOW, NULL);
@@ -219,7 +219,7 @@ void UI_OT_reset_default_theme(wmOperatorType *ot)
 
 /* Copy Data Path Operator ------------------------ */
 
-static int copy_data_path_button_exec(bContext *C, wmOperator *op)
+static int copy_data_path_button_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr;
 	PropertyRNA *prop;
diff --git a/source/blender/editors/interface/view2d_ops.c b/source/blender/editors/interface/view2d_ops.c
index e10f0f20938..c155aff8d70 100644
--- a/source/blender/editors/interface/view2d_ops.c
+++ b/source/blender/editors/interface/view2d_ops.c
@@ -1512,7 +1512,7 @@ void VIEW2D_OT_scroller_activate(wmOperatorType *ot)
 /* ********************************************************* */
 /* RESET */
 
-static int reset_exec(bContext *C, wmOperator *op)
+static int reset_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	uiStyle *style= U.uistyles.first;
 	ARegion *ar= CTX_wm_region(C);
diff --git a/source/blender/editors/mesh/editmesh_add.c b/source/blender/editors/mesh/editmesh_add.c
index 5850dc706b0..2501a01d0e6 100644
--- a/source/blender/editors/mesh/editmesh_add.c
+++ b/source/blender/editors/mesh/editmesh_add.c
@@ -1712,7 +1712,7 @@ void MESH_OT_primitive_ico_sphere_add(wmOperatorType *ot)
 
 /****************** add duplicate operator ***************/
 
-static int mesh_duplicate_exec(bContext *C, wmOperator *op)
+static int mesh_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(ob->data);
@@ -1727,7 +1727,7 @@ static int mesh_duplicate_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int mesh_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int mesh_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	WM_cursor_wait(1);
 	mesh_duplicate_exec(C, op);
diff --git a/source/blender/editors/mesh/editmesh_mods.c b/source/blender/editors/mesh/editmesh_mods.c
index 164e8980b83..c4ca6166f02 100644
--- a/source/blender/editors/mesh/editmesh_mods.c
+++ b/source/blender/editors/mesh/editmesh_mods.c
@@ -2207,7 +2207,7 @@ static void mouse_mesh_shortest_path(bContext *C, short mval[2])
 }
 
 
-static int mesh_shortest_path_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int mesh_shortest_path_select_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	
 	view3d_operator_needs_opengl(C);
@@ -2618,7 +2618,7 @@ static int select_linked_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;	
 }
 
-static int select_linked_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int select_linked_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	linked_limit_default(C, op);
 	return select_linked_exec(C, op);
@@ -2815,7 +2815,7 @@ void EM_reveal_mesh(EditMesh *em)
 //	DAG_id_flush_update(obedit->data, OB_RECALC_DATA);	
 }
 
-static int reveal_mesh_exec(bContext *C, wmOperator *op)
+static int reveal_mesh_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)obedit->data));
@@ -3360,7 +3360,7 @@ void EM_select_swap(EditMesh *em) /* exported for UV */
 
 }
 
-static int select_inverse_mesh_exec(bContext *C, wmOperator *op)
+static int select_inverse_mesh_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)obedit->data));
@@ -3493,7 +3493,7 @@ void EM_select_more(EditMesh *em)
 	}
 }
 
-static int select_more(bContext *C, wmOperator *op)
+static int select_more(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)obedit->data)) ;
@@ -3584,7 +3584,7 @@ void EM_select_less(EditMesh *em)
 	}
 }
 
-static int select_less(bContext *C, wmOperator *op)
+static int select_less(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)obedit->data));
@@ -4490,7 +4490,7 @@ void flipface(EditMesh *em, EditFace *efa)
 }
 
 
-static int flip_normals(bContext *C, wmOperator *op)
+static int flip_normals(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)obedit->data));
diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index eadf0ca120f..fc8a713230f 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -664,7 +664,7 @@ void extrude_mesh(Scene *scene, Object *obedit, EditMesh *em, wmOperator *op, sh
 }
 
 // XXX should be a menu item
-static int mesh_extrude_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int mesh_extrude_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
@@ -796,7 +796,7 @@ void MESH_OT_extrude(wmOperatorType *ot)
 	ot->prop= prop;
 }
 
-static int split_mesh(bContext *C, wmOperator *op)
+static int split_mesh(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -1000,7 +1000,7 @@ static int spin_mesh_exec(bContext *C, wmOperator *op)
 }
 
 /* get center and axis, in global coords */
-static int spin_mesh_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int spin_mesh_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene = CTX_data_scene(C);
 	View3D *v3d = CTX_wm_view3d(C);
@@ -1108,7 +1108,7 @@ static int screw_mesh_exec(bContext *C, wmOperator *op)
 }
 
 /* get center and axis, in global coords */
-static int screw_mesh_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int screw_mesh_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene = CTX_data_scene(C);
 	View3D *v3d = CTX_wm_view3d(C);
@@ -6144,7 +6144,7 @@ void MESH_OT_select_vertex_path(wmOperatorType *ot)
 
 /********************** Region/Loop Operators *************************/
 
-static int region_to_loop(bContext *C, wmOperator *op)
+static int region_to_loop(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -6325,7 +6325,7 @@ static int loop_bisect(EditMesh *em, Collection *edgecollection){
 	else return(2);
 }
 
-static int loop_to_region(bContext *C, wmOperator *op)
+static int loop_to_region(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7022,7 +7022,7 @@ static void fill_mesh(EditMesh *em)
 
 }
 
-static int fill_mesh_exec(bContext *C, wmOperator *op)
+static int fill_mesh_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7053,7 +7053,7 @@ void MESH_OT_fill(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int beautify_fill_exec(bContext *C, wmOperator *op)
+static int beautify_fill_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7263,7 +7263,7 @@ void MESH_OT_sort_faces(wmOperatorType *ot)
 
 /********************** Quad/Tri Operators *************************/
 
-static int quads_convert_to_tris_exec(bContext *C, wmOperator *op)
+static int quads_convert_to_tris_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7292,7 +7292,7 @@ void MESH_OT_quads_convert_to_tris(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int tris_convert_to_quads_exec(bContext *C, wmOperator *op)
+static int tris_convert_to_quads_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7321,7 +7321,7 @@ void MESH_OT_tris_convert_to_quads(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int edge_flip_exec(bContext *C, wmOperator *op)
+static int edge_flip_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7366,7 +7366,7 @@ static void mesh_set_smooth_faces(EditMesh *em, short smooth)
 	}
 }
 
-static int mesh_faces_shade_smooth_exec(bContext *C, wmOperator *op)
+static int mesh_faces_shade_smooth_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
@@ -7396,7 +7396,7 @@ void MESH_OT_faces_shade_smooth(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int mesh_faces_shade_flat_exec(bContext *C, wmOperator *op)
+static int mesh_faces_shade_flat_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
diff --git a/source/blender/editors/mesh/mesh_data.c b/source/blender/editors/mesh/mesh_data.c
index d1c6ff4c4ae..f45786d3abe 100644
--- a/source/blender/editors/mesh/mesh_data.c
+++ b/source/blender/editors/mesh/mesh_data.c
@@ -286,7 +286,7 @@ static int layers_poll(bContext *C)
 	return (ob && !ob->id.lib && ob->type==OB_MESH && data && !data->lib);
 }
 
-static int uv_texture_add_exec(bContext *C, wmOperator *op)
+static int uv_texture_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
@@ -392,7 +392,7 @@ void MESH_OT_drop_named_image(wmOperatorType *ot)
 	RNA_def_string(ot->srna, "filepath", "Path", FILE_MAX, "Filepath", "Path to image file");
 }
 
-static int uv_texture_remove_exec(bContext *C, wmOperator *op)
+static int uv_texture_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Mesh *me= ob->data;
@@ -420,7 +420,7 @@ void MESH_OT_uv_texture_remove(wmOperatorType *ot)
 
 /*********************** vertex color operators ************************/
 
-static int vertex_color_add_exec(bContext *C, wmOperator *op)
+static int vertex_color_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
@@ -447,7 +447,7 @@ void MESH_OT_vertex_color_add(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int vertex_color_remove_exec(bContext *C, wmOperator *op)
+static int vertex_color_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Mesh *me= ob->data;
@@ -475,7 +475,7 @@ void MESH_OT_vertex_color_remove(wmOperatorType *ot)
 
 /*********************** sticky operators ************************/
 
-static int sticky_add_exec(bContext *C, wmOperator *op)
+static int sticky_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	View3D *v3d= CTX_wm_view3d(C);
@@ -508,7 +508,7 @@ void MESH_OT_sticky_add(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int sticky_remove_exec(bContext *C, wmOperator *op)
+static int sticky_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Mesh *me= ob->data;
diff --git a/source/blender/editors/mesh/meshtools.c b/source/blender/editors/mesh/meshtools.c
index e8c787b168f..0f1efbcf7cf 100644
--- a/source/blender/editors/mesh/meshtools.c
+++ b/source/blender/editors/mesh/meshtools.c
@@ -84,7 +84,7 @@
 /* join selected meshes into the active mesh, context sensitive
 return 0 if no join is made (error) and 1 of the join is done */
 
-int join_mesh_exec(bContext *C, wmOperator *op)
+int join_mesh_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/metaball/mball_edit.c b/source/blender/editors/metaball/mball_edit.c
index 80cea4eea1c..c110222a109 100644
--- a/source/blender/editors/metaball/mball_edit.c
+++ b/source/blender/editors/metaball/mball_edit.c
@@ -177,7 +177,7 @@ void MBALL_OT_select_all(wmOperatorType *ot)
 /***************************** Select inverse operator *****************************/
 
 /* Invert metaball selection */
-static int select_inverse_metaelems_exec(bContext *C, wmOperator *op)
+static int select_inverse_metaelems_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	MetaBall *mb = (MetaBall*)obedit->data;
@@ -266,7 +266,7 @@ void MBALL_OT_select_random_metaelems(struct wmOperatorType *ot)
 /***************************** Duplicate operator *****************************/
 
 /* Duplicate selected MetaElements */
-static int duplicate_metaelems_exec(bContext *C, wmOperator *op)
+static int duplicate_metaelems_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	MetaBall *mb = (MetaBall*)obedit->data;
@@ -290,7 +290,7 @@ static int duplicate_metaelems_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int duplicate_metaelems_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int duplicate_metaelems_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	int retv= duplicate_metaelems_exec(C, op);
 	
@@ -325,7 +325,7 @@ void MBALL_OT_duplicate_metaelems(wmOperatorType *ot)
 /***************************** Delete operator *****************************/
 
 /* Delete all selected MetaElems (not MetaBall) */
-static int delete_metaelems_exec(bContext *C, wmOperator *op)
+static int delete_metaelems_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	MetaBall *mb= (MetaBall*)obedit->data;
@@ -420,7 +420,7 @@ void MBALL_OT_hide_metaelems(wmOperatorType *ot)
 /***************************** Unhide operator *****************************/
 
 /* Unhide all edited MetaElems */
-static int reveal_metaelems_exec(bContext *C, wmOperator *op)
+static int reveal_metaelems_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	MetaBall *mb= (MetaBall*)obedit->data;
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 8661cbc680a..9de6d002a43 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -218,7 +218,7 @@ static void object_add_generic_invoke_options(bContext *C, wmOperator *op)
 	}
 }
 
-int ED_object_add_generic_invoke(bContext *C, wmOperator *op, wmEvent *event)
+int ED_object_add_generic_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	object_add_generic_invoke_options(C, op);
 	return op->type->exec(C, op);
@@ -537,7 +537,7 @@ static int object_metaball_add_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int object_metaball_add_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int object_metaball_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	uiPopupMenu *pup;
@@ -805,7 +805,7 @@ void ED_base_object_free_and_unlink(Main *bmain, Scene *scene, Base *base)
 	MEM_freeN(base);
 }
 
-static int object_delete_exec(bContext *C, wmOperator *op)
+static int object_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1005,7 +1005,7 @@ static void make_object_duplilist_real(bContext *C, Scene *scene, Base *base)
 	base->object->transflag &= ~OB_DUPLI;	
 }
 
-static int object_duplicates_make_real_exec(bContext *C, wmOperator *op)
+static int object_duplicates_make_real_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/object/object_bake.c b/source/blender/editors/object/object_bake.c
index f81e73faf73..a921620fa71 100644
--- a/source/blender/editors/object/object_bake.c
+++ b/source/blender/editors/object/object_bake.c
@@ -241,7 +241,7 @@ static void bake_freejob(void *bkv)
 }
 
 /* catch esc */
-static int objects_bake_render_modal(bContext *C, wmOperator *op, wmEvent *event)
+static int objects_bake_render_modal(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	/* no running blender, remove handler and pass through */
 	if(0==WM_jobs_test(CTX_wm_manager(C), CTX_data_scene(C)))
@@ -256,7 +256,7 @@ static int objects_bake_render_modal(bContext *C, wmOperator *op, wmEvent *event
 	return OPERATOR_PASS_THROUGH;
 }
 
-static int objects_bake_render_invoke(bContext *C, wmOperator *op, wmEvent *_event)
+static int objects_bake_render_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(_event))
 {
 	Scene *scene= CTX_data_scene(C);
 
diff --git a/source/blender/editors/object/object_constraint.c b/source/blender/editors/object/object_constraint.c
index fd3c8b165c0..ab3c649299c 100644
--- a/source/blender/editors/object/object_constraint.c
+++ b/source/blender/editors/object/object_constraint.c
@@ -562,7 +562,7 @@ static int stretchto_reset_exec (bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int stretchto_reset_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int stretchto_reset_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return stretchto_reset_exec(C, op);
@@ -605,7 +605,7 @@ static int limitdistance_reset_exec (bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int limitdistance_reset_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int limitdistance_reset_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return limitdistance_reset_exec(C, op);
@@ -692,7 +692,7 @@ static int childof_set_inverse_exec (bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int childof_set_inverse_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int childof_set_inverse_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return childof_set_inverse_exec(C, op);
@@ -731,7 +731,7 @@ static int childof_clear_inverse_exec (bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int childof_clear_inverse_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int childof_clear_inverse_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return childof_clear_inverse_exec(C, op);
@@ -794,7 +794,7 @@ static int constraint_poll(bContext *C)
 	return (ptr.id.data && ptr.data);
 }
 
-static int constraint_delete_exec (bContext *C, wmOperator *op)
+static int constraint_delete_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr= CTX_data_pointer_get_type(C, "constraint", &RNA_Constraint);
 	Object *ob= ptr.id.data;
@@ -855,7 +855,7 @@ static int constraint_move_down_exec (bContext *C, wmOperator *op)
 	return OPERATOR_CANCELLED;
 }
 
-static int constraint_move_down_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int constraint_move_down_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return constraint_move_down_exec(C, op);
@@ -903,7 +903,7 @@ static int constraint_move_up_exec (bContext *C, wmOperator *op)
 	return OPERATOR_CANCELLED;
 }
 
-static int constraint_move_up_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int constraint_move_up_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_constraint_invoke_properties(C, op))
 		return constraint_move_up_exec(C, op);
@@ -932,7 +932,7 @@ void CONSTRAINT_OT_move_up (wmOperatorType *ot)
 
 /************************ remove constraint operators *********************/
 
-static int pose_constraints_clear_exec(bContext *C, wmOperator *op)
+static int pose_constraints_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -969,7 +969,7 @@ void POSE_OT_constraints_clear(wmOperatorType *ot)
 }
 
 
-static int object_constraints_clear_exec(bContext *C, wmOperator *op)
+static int object_constraints_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1047,7 +1047,7 @@ void POSE_OT_constraints_copy(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int object_constraint_copy_exec(bContext *C, wmOperator *op)
+static int object_constraint_copy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -1466,7 +1466,7 @@ void POSE_OT_constraint_add_with_targets(wmOperatorType *ot)
 // TODO: should these be here, or back in editors/armature/poseobject.c again?
 
 /* present menu with options + validation for targets to use */
-static int pose_ik_add_invoke(bContext *C, wmOperator *op, wmEvent *evt)
+static int pose_ik_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	bPoseChannel *pchan= get_active_posechannel(ob);
@@ -1550,7 +1550,7 @@ void POSE_OT_ik_add(wmOperatorType *ot)
 /* ------------------ */
 
 /* remove IK constraints from selected bones */
-static int pose_ik_clear_exec(bContext *C, wmOperator *op)
+static int pose_ik_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= ED_object_pose_armature(CTX_data_active_object(C));
 	
diff --git a/source/blender/editors/object/object_edit.c b/source/blender/editors/object/object_edit.c
index b7f05a2e332..5882478f05e 100644
--- a/source/blender/editors/object/object_edit.c
+++ b/source/blender/editors/object/object_edit.c
@@ -120,7 +120,7 @@ Object *ED_object_active_context(bContext *C)
 
 
 /* ********* clear/set restrict view *********/
-static int object_hide_view_clear_exec(bContext *C, wmOperator *op)
+static int object_hide_view_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	ScrArea *sa= CTX_wm_area(C);
@@ -219,7 +219,7 @@ void OBJECT_OT_hide_view_set(wmOperatorType *ot)
 }
 
 /* 99% same as above except no need for scene refreshing (TODO, update render preview) */
-static int object_hide_render_clear_exec(bContext *C, wmOperator *op)
+static int object_hide_render_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	short changed= 0;
 
@@ -506,7 +506,7 @@ void ED_object_enter_editmode(bContext *C, int flag)
 	if(flag & EM_WAITCURSOR) waitcursor(0);
 }
 
-static int editmode_toggle_exec(bContext *C, wmOperator *op)
+static int editmode_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	if(!CTX_data_edit_object(C))
 		ED_object_enter_editmode(C, EM_WAITCURSOR);
@@ -549,7 +549,7 @@ void OBJECT_OT_editmode_toggle(wmOperatorType *ot)
 
 /* *************************** */
 
-static int posemode_exec(bContext *C, wmOperator *op)
+static int posemode_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Base *base= CTX_data_active_base(C);
 	
@@ -1525,7 +1525,7 @@ void ED_objects_recalculate_paths(bContext *C, Scene *scene)
 /* For the object with pose/action: create path curves for selected bones 
  * This recalculates the WHOLE path within the pchan->pathsf and pchan->pathef range
  */
-static int object_calculate_paths_exec (bContext *C, wmOperator *op)
+static int object_calculate_paths_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -1580,7 +1580,7 @@ void ED_objects_clear_paths(bContext *C, Scene *scene)
 }
 
 /* operator callback for this */
-static int object_clear_paths_exec (bContext *C, wmOperator *op)
+static int object_clear_paths_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -1890,7 +1890,7 @@ static const char *object_mode_op_string(int mode)
 
 /* checks the mode to be set is compatible with the object
  * should be made into a generic function */
-static int object_mode_set_compat(bContext *C, wmOperator *op, Object *ob)
+static int object_mode_set_compat(bContext *UNUSED(C), wmOperator *op, Object *ob)
 {
 	ObjectMode mode = RNA_enum_get(op->ptr, "mode");
 
@@ -1999,7 +1999,7 @@ void ED_object_toggle_modes(bContext *C, int mode)
 
 /************************ Game Properties ***********************/
 
-static int game_property_new(bContext *C, wmOperator *op)
+static int game_property_new(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_active_object(C);
 	bProperty *prop;
@@ -2164,7 +2164,7 @@ void OBJECT_OT_game_property_copy(wmOperatorType *ot)
 	ot->prop=prop;
 }
 
-static int game_property_clear_exec(bContext *C, wmOperator *op)
+static int game_property_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	CTX_DATA_BEGIN(C, Object*, ob_iter, selected_editable_objects) {
 		free_properties(&ob_iter->prop);
@@ -2190,7 +2190,7 @@ void OBJECT_OT_game_property_clear(wmOperatorType *ot)
 
 /************************ Copy Logic Bricks ***********************/
 
-static int logicbricks_copy_exec(bContext *C, wmOperator *op)
+static int logicbricks_copy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob=ED_object_active_context(C);
 
diff --git a/source/blender/editors/object/object_group.c b/source/blender/editors/object/object_group.c
index f000485466f..99e27d8a286 100644
--- a/source/blender/editors/object/object_group.c
+++ b/source/blender/editors/object/object_group.c
@@ -149,7 +149,7 @@ void GROUP_OT_objects_remove_active(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int group_objects_remove_exec(bContext *C, wmOperator *op)
+static int group_objects_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -224,7 +224,7 @@ void GROUP_OT_create(wmOperatorType *ot)
 
 /****************** properties window operators *********************/
 
-static int group_add_exec(bContext *C, wmOperator *op)
+static int group_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
@@ -293,7 +293,7 @@ void OBJECT_OT_group_link(wmOperatorType *ot)
 	ot->prop= prop;
 }
 
-static int group_remove_exec(bContext *C, wmOperator *op)
+static int group_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
diff --git a/source/blender/editors/object/object_hook.c b/source/blender/editors/object/object_hook.c
index 75e22d5356f..e6511b82eeb 100644
--- a/source/blender/editors/object/object_hook.c
+++ b/source/blender/editors/object/object_hook.c
@@ -504,7 +504,7 @@ void OBJECT_OT_hook_add_selobj(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int object_add_hook_newob_exec(bContext *C, wmOperator *op)
+static int object_add_hook_newob_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/object/object_lattice.c b/source/blender/editors/object/object_lattice.c
index 9f82a1209cf..708aa38d3ea 100644
--- a/source/blender/editors/object/object_lattice.c
+++ b/source/blender/editors/object/object_lattice.c
@@ -259,7 +259,7 @@ int make_regular_poll(bContext *C)
 	return (ob && ob->type==OB_LATTICE);
 }
 
-int make_regular_exec(bContext *C, wmOperator *op)
+int make_regular_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_edit_object(C);
 	Lattice *lt;
diff --git a/source/blender/editors/object/object_modifier.c b/source/blender/editors/object/object_modifier.c
index aac5129c6a9..1c22c1820ce 100644
--- a/source/blender/editors/object/object_modifier.c
+++ b/source/blender/editors/object/object_modifier.c
@@ -667,7 +667,7 @@ static int modifier_remove_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_remove_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_remove_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_remove_exec(C, op);
@@ -706,7 +706,7 @@ static int modifier_move_up_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_move_up_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_move_up_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_move_up_exec(C, op);
@@ -745,7 +745,7 @@ static int modifier_move_down_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_move_down_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_move_down_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_move_down_exec(C, op);
@@ -787,7 +787,7 @@ static int modifier_apply_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_apply_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_apply_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_apply_exec(C, op);
@@ -835,7 +835,7 @@ static int modifier_convert_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_convert_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_convert_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_convert_exec(C, op);
@@ -874,7 +874,7 @@ static int modifier_copy_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int modifier_copy_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int modifier_copy_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return modifier_copy_exec(C, op);
@@ -919,7 +919,7 @@ static int multires_higher_levels_delete_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int multires_higher_levels_delete_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int multires_higher_levels_delete_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return multires_higher_levels_delete_exec(C, op);
@@ -959,7 +959,7 @@ static int multires_subdivide_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int multires_subdivide_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int multires_subdivide_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return multires_subdivide_exec(C, op);
@@ -1017,7 +1017,7 @@ static int multires_reshape_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int multires_reshape_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int multires_reshape_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return multires_reshape_exec(C, op);
@@ -1066,7 +1066,7 @@ static int multires_external_save_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int multires_external_save_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int multires_external_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Object *ob = ED_object_active_context(C);
 	MultiresModifierData *mmd;
@@ -1120,7 +1120,7 @@ void OBJECT_OT_multires_external_save(wmOperatorType *ot)
 
 /****************** multires pack operator *********************/
 
-static int multires_external_pack_exec(bContext *C, wmOperator *op)
+static int multires_external_pack_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob = ED_object_active_context(C);
 	Mesh *me= ob->data;
@@ -1210,7 +1210,7 @@ static int meshdeform_bind_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int meshdeform_bind_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int meshdeform_bind_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return meshdeform_bind_exec(C, op);
@@ -1258,7 +1258,7 @@ static int explode_refresh_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int explode_refresh_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int explode_refresh_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_modifier_invoke_properties(C, op))
 		return explode_refresh_exec(C, op);
diff --git a/source/blender/editors/object/object_relations.c b/source/blender/editors/object/object_relations.c
index 6a107b8e204..2a01c870ad6 100644
--- a/source/blender/editors/object/object_relations.c
+++ b/source/blender/editors/object/object_relations.c
@@ -672,7 +672,7 @@ static int parent_set_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int parent_set_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int parent_set_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	Object *ob= CTX_data_active_object(C);
 	uiPopupMenu *pup= uiPupMenuBegin(C, "Set Parent To", 0);
@@ -779,7 +779,7 @@ void OBJECT_OT_parent_no_inverse_set(wmOperatorType *ot)
 
 /************************ Clear Slow Parent Operator *********************/
 
-static int object_slow_parent_clear_exec(bContext *C, wmOperator *op)
+static int object_slow_parent_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -821,7 +821,7 @@ void OBJECT_OT_slow_parent_clear(wmOperatorType *ot)
 
 /********************** Make Slow Parent Operator *********************/
 
-static int object_slow_parent_set_exec(bContext *C, wmOperator *op)
+static int object_slow_parent_set_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/object/object_select.c b/source/blender/editors/object/object_select.c
index 20346ab080e..a3c65851d3a 100644
--- a/source/blender/editors/object/object_select.c
+++ b/source/blender/editors/object/object_select.c
@@ -679,7 +679,7 @@ void OBJECT_OT_select_by_layer(wmOperatorType *ot)
 
 /************************** Select Inverse *************************/
 
-static int object_select_inverse_exec(bContext *C, wmOperator *op)
+static int object_select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	CTX_DATA_BEGIN(C, Base*, base, visible_bases) {
 		if (base->flag & SELECT)
diff --git a/source/blender/editors/object/object_shapekey.c b/source/blender/editors/object/object_shapekey.c
index 0effa01553b..33f3534bb3b 100644
--- a/source/blender/editors/object/object_shapekey.c
+++ b/source/blender/editors/object/object_shapekey.c
@@ -267,7 +267,7 @@ void OBJECT_OT_shape_key_add(wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "from_mix", 1, "From Mix", "Create the new shape key from the existing mix of keys.");
 }
 
-static int shape_key_remove_exec(bContext *C, wmOperator *op)
+static int shape_key_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -292,7 +292,7 @@ void OBJECT_OT_shape_key_remove(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int shape_key_clear_exec(bContext *C, wmOperator *op)
+static int shape_key_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Key *key= ob_get_key(ob);
@@ -325,7 +325,7 @@ void OBJECT_OT_shape_key_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int shape_key_mirror_exec(bContext *C, wmOperator *op)
+static int shape_key_mirror_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
diff --git a/source/blender/editors/object/object_transform.c b/source/blender/editors/object/object_transform.c
index 1551db73e74..66c5ab4ec4b 100644
--- a/source/blender/editors/object/object_transform.c
+++ b/source/blender/editors/object/object_transform.c
@@ -64,7 +64,7 @@
 
 /*************************** Clear Transformation ****************************/
 
-static int object_location_clear_exec(bContext *C, wmOperator *op)
+static int object_location_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -125,7 +125,7 @@ void OBJECT_OT_location_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int object_rotation_clear_exec(bContext *C, wmOperator *op)
+static int object_rotation_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -270,7 +270,7 @@ void OBJECT_OT_rotation_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int object_scale_clear_exec(bContext *C, wmOperator *op)
+static int object_scale_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
@@ -336,7 +336,7 @@ void OBJECT_OT_scale_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int object_origin_clear_exec(bContext *C, wmOperator *op)
+static int object_origin_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	float *v1, *v3, mat[3][3];
@@ -567,7 +567,7 @@ static int apply_objects_internal(bContext *C, ReportList *reports, int apply_lo
 	return OPERATOR_FINISHED;
 }
 
-static int visual_transform_apply_exec(bContext *C, wmOperator *op)
+static int visual_transform_apply_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	int change = 0;
diff --git a/source/blender/editors/object/object_vgroup.c b/source/blender/editors/object/object_vgroup.c
index 76af8feda82..c8c5492c966 100644
--- a/source/blender/editors/object/object_vgroup.c
+++ b/source/blender/editors/object/object_vgroup.c
@@ -1438,7 +1438,7 @@ static int vertex_group_poll_edit(bContext *C)
 	return vgroup_object_in_edit_mode(ob);
 }
 
-static int vertex_group_add_exec(bContext *C, wmOperator *op)
+static int vertex_group_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -1561,7 +1561,7 @@ void OBJECT_OT_vertex_group_remove_from(wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "all", 0, "All", "Remove from all vertex groups.");
 }
 
-static int vertex_group_select_exec(bContext *C, wmOperator *op)
+static int vertex_group_select_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_edit_object(C);
 
@@ -1588,7 +1588,7 @@ void OBJECT_OT_vertex_group_select(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int vertex_group_deselect_exec(bContext *C, wmOperator *op)
+static int vertex_group_deselect_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_edit_object(C);
 
@@ -1612,7 +1612,7 @@ void OBJECT_OT_vertex_group_deselect(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int vertex_group_copy_exec(bContext *C, wmOperator *op)
+static int vertex_group_copy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -1671,7 +1671,7 @@ void OBJECT_OT_vertex_group_levels(wmOperatorType *ot)
 	RNA_def_float(ot->srna, "gain", 1.f, 0.f, FLT_MAX, "Gain", "Value to multiply weights by.", 0.0f, 10.f);
 }
 
-static int vertex_group_normalize_exec(bContext *C, wmOperator *op)
+static int vertex_group_normalize_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -1760,7 +1760,7 @@ void OBJECT_OT_vertex_group_invert(wmOperatorType *ot)
 }
 
 
-static int vertex_group_blend_exec(bContext *C, wmOperator *op)
+static int vertex_group_blend_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -1860,7 +1860,7 @@ void OBJECT_OT_vertex_group_mirror(wmOperatorType *ot)
 
 }
 
-static int vertex_group_copy_to_linked_exec(bContext *C, wmOperator *op)
+static int vertex_group_copy_to_linked_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
@@ -1901,7 +1901,7 @@ void OBJECT_OT_vertex_group_copy_to_linked(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int vertex_group_copy_to_selected_exec(bContext *C, wmOperator *op)
+static int vertex_group_copy_to_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obact= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
diff --git a/source/blender/editors/physics/particle_boids.c b/source/blender/editors/physics/particle_boids.c
index a18890881a8..0ba76bbe34c 100644
--- a/source/blender/editors/physics/particle_boids.c
+++ b/source/blender/editors/physics/particle_boids.c
@@ -98,7 +98,7 @@ void BOID_OT_rule_add(wmOperatorType *ot)
 	
 	ot->prop= RNA_def_enum(ot->srna, "type", boidrule_type_items, 0, "Type", "");
 }
-static int rule_del_exec(bContext *C, wmOperator *op)
+static int rule_del_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -149,7 +149,7 @@ void BOID_OT_rule_del(wmOperatorType *ot)
 }
 
 /************************ move up/down boid rule operators *********************/
-static int rule_move_up_exec(bContext *C, wmOperator *op)
+static int rule_move_up_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -187,7 +187,7 @@ void BOID_OT_rule_move_up(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int rule_move_down_exec(bContext *C, wmOperator *op)
+static int rule_move_down_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -227,7 +227,7 @@ void BOID_OT_rule_move_down(wmOperatorType *ot)
 
 
 /************************ add/del boid state operators *********************/
-static int state_add_exec(bContext *C, wmOperator *op)
+static int state_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -266,7 +266,7 @@ void BOID_OT_state_add(wmOperatorType *ot)
 	/* flags */
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
-static int state_del_exec(bContext *C, wmOperator *op)
+static int state_del_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -322,7 +322,7 @@ void BOID_OT_state_del(wmOperatorType *ot)
 }
 
 /************************ move up/down boid state operators *********************/
-static int state_move_up_exec(bContext *C, wmOperator *op)
+static int state_move_up_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -359,7 +359,7 @@ void BOID_OT_state_move_up(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int state_move_down_exec(bContext *C, wmOperator *op)
+static int state_move_down_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
diff --git a/source/blender/editors/physics/particle_edit.c b/source/blender/editors/physics/particle_edit.c
index 132533fc123..610f6d95d42 100644
--- a/source/blender/editors/physics/particle_edit.c
+++ b/source/blender/editors/physics/particle_edit.c
@@ -1387,7 +1387,7 @@ static void select_root(PEData *data, int point_index)
 	data->edit->points[point_index].flag |= PEP_EDIT_RECALC; /* redraw selection only */
 }
 
-static int select_roots_exec(bContext *C, wmOperator *op)
+static int select_roots_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 
@@ -1427,7 +1427,7 @@ static void select_tip(PEData *data, int point_index)
 	point->flag |= PEP_EDIT_RECALC; /* redraw selection only */
 }
 
-static int select_tips_exec(bContext *C, wmOperator *op)
+static int select_tips_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 
@@ -1690,7 +1690,7 @@ void PARTICLE_OT_hide(wmOperatorType *ot)
 
 /*************************** reveal operator **************************/
 
-static int reveal_exec(bContext *C, wmOperator *op)
+static int reveal_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_active_object(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1758,7 +1758,7 @@ static void select_less_keys(PEData *data, int point_index)
 	}
 }
 
-static int select_less_exec(bContext *C, wmOperator *op)
+static int select_less_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 
@@ -1819,7 +1819,7 @@ static void select_more_keys(PEData *data, int point_index)
 	}
 }
 
-static int select_more_exec(bContext *C, wmOperator *op)
+static int select_more_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 
@@ -1846,7 +1846,7 @@ void PARTICLE_OT_select_more(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int select_inverse_exec(bContext *C, wmOperator *op)
+static int select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 	PTCacheEdit *edit;
@@ -2260,7 +2260,7 @@ static void subdivide_particle(PEData *data, int pa_index)
 	pa->flag &= ~PARS_REKEY;
 }
 
-static int subdivide_exec(bContext *C, wmOperator *op)
+static int subdivide_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PEData data;
 
@@ -2734,7 +2734,7 @@ static void PE_mirror_x(Scene *scene, Object *ob, int tagged)
 	MEM_freeN(mirrorfaces);
 }
 
-static int mirror_exec(bContext *C, wmOperator *op)
+static int mirror_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_active_object(C);
@@ -4084,7 +4084,7 @@ static int particle_edit_toggle_poll(bContext *C)
 	return (ob->particlesystem.first || modifiers_findByType(ob, eModifierType_Cloth) || modifiers_findByType(ob, eModifierType_Softbody));
 }
 
-static int particle_edit_toggle_exec(bContext *C, wmOperator *op)
+static int particle_edit_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *ob= CTX_data_active_object(C);
@@ -4130,7 +4130,7 @@ void PARTICLE_OT_particle_edit_toggle(wmOperatorType *ot)
 
 /************************ set editable operator ************************/
 
-static int clear_edited_exec(bContext *C, wmOperator *op)
+static int clear_edited_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_active_object(C);
 	ParticleSystem *psys = psys_get_current(ob);
diff --git a/source/blender/editors/physics/particle_object.c b/source/blender/editors/physics/particle_object.c
index e364a881601..428d8ce6b82 100644
--- a/source/blender/editors/physics/particle_object.c
+++ b/source/blender/editors/physics/particle_object.c
@@ -60,7 +60,7 @@
 
 /********************** particle system slot operators *********************/
 
-static int particle_system_add_exec(bContext *C, wmOperator *op)
+static int particle_system_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Scene *scene = CTX_data_scene(C);
@@ -91,7 +91,7 @@ void OBJECT_OT_particle_system_add(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int particle_system_remove_exec(bContext *C, wmOperator *op)
+static int particle_system_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Scene *scene = CTX_data_scene(C);
@@ -138,7 +138,7 @@ static int psys_poll(bContext *C)
 	return (ptr.data != NULL);
 }
 
-static int new_particle_settings_exec(bContext *C, wmOperator *op)
+static int new_particle_settings_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene = CTX_data_scene(C);
 	Main *bmain= CTX_data_main(C);
@@ -191,7 +191,7 @@ void PARTICLE_OT_new(wmOperatorType *ot)
 
 /********************** keyed particle target operators *********************/
 
-static int new_particle_target_exec(bContext *C, wmOperator *op)
+static int new_particle_target_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -237,7 +237,7 @@ void PARTICLE_OT_new_target(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int remove_particle_target_exec(bContext *C, wmOperator *op)
+static int remove_particle_target_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Scene *scene = CTX_data_scene(C);
@@ -288,7 +288,7 @@ void PARTICLE_OT_target_remove(wmOperatorType *ot)
 
 /************************ move up particle target operator *********************/
 
-static int target_move_up_exec(bContext *C, wmOperator *op)
+static int target_move_up_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -327,7 +327,7 @@ void PARTICLE_OT_target_move_up(wmOperatorType *ot)
 
 /************************ move down particle target operator *********************/
 
-static int target_move_down_exec(bContext *C, wmOperator *op)
+static int target_move_down_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -365,7 +365,7 @@ void PARTICLE_OT_target_move_down(wmOperatorType *ot)
 
 /************************ move up particle dupliweight operator *********************/
 
-static int dupliob_move_up_exec(bContext *C, wmOperator *op)
+static int dupliob_move_up_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -403,7 +403,7 @@ void PARTICLE_OT_dupliob_move_up(wmOperatorType *ot)
 
 /********************** particle dupliweight operators *********************/
 
-static int copy_particle_dupliob_exec(bContext *C, wmOperator *op)
+static int copy_particle_dupliob_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -442,7 +442,7 @@ void PARTICLE_OT_dupliob_copy(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int remove_particle_dupliob_exec(bContext *C, wmOperator *op)
+static int remove_particle_dupliob_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
@@ -487,7 +487,7 @@ void PARTICLE_OT_dupliob_remove(wmOperatorType *ot)
 
 /************************ move down particle dupliweight operator *********************/
 
-static int dupliob_move_down_exec(bContext *C, wmOperator *op)
+static int dupliob_move_down_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
 	ParticleSystem *psys= ptr.data;
diff --git a/source/blender/editors/physics/physics_pointcache.c b/source/blender/editors/physics/physics_pointcache.c
index 35f86a49aa7..6664dd624b2 100644
--- a/source/blender/editors/physics/physics_pointcache.c
+++ b/source/blender/editors/physics/physics_pointcache.c
@@ -120,7 +120,7 @@ static int ptcache_bake_all_exec(bContext *C, wmOperator *op)
 
 	return OPERATOR_FINISHED;
 }
-static int ptcache_free_bake_all_exec(bContext *C, wmOperator *op)
+static int ptcache_free_bake_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Base *base;
@@ -221,7 +221,7 @@ static int ptcache_bake_exec(bContext *C, wmOperator *op)
 
 	return OPERATOR_FINISHED;
 }
-static int ptcache_free_bake_exec(bContext *C, wmOperator *op)
+static int ptcache_free_bake_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache);
 	PointCache *cache= ptr.data;
@@ -241,7 +241,7 @@ static int ptcache_free_bake_exec(bContext *C, wmOperator *op)
 
 	return OPERATOR_FINISHED;
 }
-static int ptcache_bake_from_cache_exec(bContext *C, wmOperator *op)
+static int ptcache_bake_from_cache_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache);
 	PointCache *cache= ptr.data;
@@ -295,7 +295,7 @@ void PTCACHE_OT_bake_from_cache(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int ptcache_add_new_exec(bContext *C, wmOperator *op)
+static int ptcache_add_new_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene = CTX_data_scene(C);
 	PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache);
@@ -320,7 +320,7 @@ static int ptcache_add_new_exec(bContext *C, wmOperator *op)
 
 	return OPERATOR_FINISHED;
 }
-static int ptcache_remove_exec(bContext *C, wmOperator *op)
+static int ptcache_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	PointerRNA ptr= CTX_data_pointer_get_type(C, "point_cache", &RNA_PointCache);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/render/render_internal.c b/source/blender/editors/render/render_internal.c
index 083202e5a03..7f34e6fa333 100644
--- a/source/blender/editors/render/render_internal.c
+++ b/source/blender/editors/render/render_internal.c
@@ -596,7 +596,7 @@ static int render_breakjob(void *rjv)
 }
 
 /* catch esc */
-static int screen_render_modal(bContext *C, wmOperator *op, wmEvent *event)
+static int screen_render_modal(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	/* no running blender, remove handler and pass through */
 	if(0==WM_jobs_test(CTX_wm_manager(C), CTX_data_scene(C))) {
@@ -763,7 +763,7 @@ void RENDER_OT_render(wmOperatorType *ot)
 
 /* *********************** cancel render viewer *************** */
 
-static int render_view_cancel_exec(bContext *C, wmOperator *unused)
+static int render_view_cancel_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	wmWindow *win= CTX_wm_window(C);
 	ScrArea *sa= CTX_wm_area(C);
@@ -810,7 +810,7 @@ void RENDER_OT_view_cancel(struct wmOperatorType *ot)
 
 /* *********************** show render viewer *************** */
 
-static int render_view_show_invoke(bContext *C, wmOperator *unused, wmEvent *event)
+static int render_view_show_invoke(bContext *C, wmOperator *UNUSED(unused), wmEvent *event)
 {
 	ScrArea *sa= find_area_showing_r_result(C);
 
diff --git a/source/blender/editors/render/render_shading.c b/source/blender/editors/render/render_shading.c
index 71a46a16f98..a989171d617 100644
--- a/source/blender/editors/render/render_shading.c
+++ b/source/blender/editors/render/render_shading.c
@@ -254,7 +254,7 @@ void ED_render_id_flush_update(Main *bmain, ID *id)
 
 /********************** material slot operators *********************/
 
-static int material_slot_add_exec(bContext *C, wmOperator *op)
+static int material_slot_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -282,7 +282,7 @@ void OBJECT_OT_material_slot_add(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int material_slot_remove_exec(bContext *C, wmOperator *op)
+static int material_slot_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -310,7 +310,7 @@ void OBJECT_OT_material_slot_remove(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int material_slot_assign_exec(bContext *C, wmOperator *op)
+static int material_slot_assign_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 
@@ -434,7 +434,7 @@ static int material_slot_de_select(bContext *C, int select)
 	return OPERATOR_FINISHED;
 }
 
-static int material_slot_select_exec(bContext *C, wmOperator *op)
+static int material_slot_select_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	return material_slot_de_select(C, 1);
 }
@@ -453,7 +453,7 @@ void OBJECT_OT_material_slot_select(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int material_slot_deselect_exec(bContext *C, wmOperator *op)
+static int material_slot_deselect_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	return material_slot_de_select(C, 0);
 }
@@ -473,7 +473,7 @@ void OBJECT_OT_material_slot_deselect(wmOperatorType *ot)
 }
 
 
-static int material_slot_copy_exec(bContext *C, wmOperator *op)
+static int material_slot_copy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
 	Material ***matar;
@@ -514,7 +514,7 @@ void OBJECT_OT_material_slot_copy(wmOperatorType *ot)
 
 /********************** new material operator *********************/
 
-static int new_material_exec(bContext *C, wmOperator *op)
+static int new_material_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Material *ma= CTX_data_pointer_get_type(C, "material", &RNA_Material).data;
 	PointerRNA ptr, idptr;
@@ -560,7 +560,7 @@ void MATERIAL_OT_new(wmOperatorType *ot)
 
 /********************** new texture operator *********************/
 
-static int new_texture_exec(bContext *C, wmOperator *op)
+static int new_texture_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Tex *tex= CTX_data_pointer_get_type(C, "texture", &RNA_Texture).data;
 	PointerRNA ptr, idptr;
@@ -606,7 +606,7 @@ void TEXTURE_OT_new(wmOperatorType *ot)
 
 /********************** new world operator *********************/
 
-static int new_world_exec(bContext *C, wmOperator *op)
+static int new_world_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	World *wo= CTX_data_pointer_get_type(C, "world", &RNA_World).data;
 	PointerRNA ptr, idptr;
@@ -652,7 +652,7 @@ void WORLD_OT_new(wmOperatorType *ot)
 
 /********************** render layer operators *********************/
 
-static int render_layer_add_exec(bContext *C, wmOperator *op)
+static int render_layer_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 
@@ -678,7 +678,7 @@ void SCENE_OT_render_layer_add(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int render_layer_remove_exec(bContext *C, wmOperator *op)
+static int render_layer_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	SceneRenderLayer *rl;
@@ -890,7 +890,7 @@ static int envmap_save_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int envmap_save_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int envmap_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	//Scene *scene= CTX_data_scene(C);
 	
@@ -942,7 +942,7 @@ void TEXTURE_OT_envmap_save(wmOperatorType *ot)
 	WM_operator_properties_filesel(ot, FOLDERFILE|IMAGEFILE|MOVIEFILE, FILE_SPECIAL, FILE_SAVE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH);
 }
 
-static int envmap_clear_exec(bContext *C, wmOperator *op)
+static int envmap_clear_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Tex *tex= CTX_data_pointer_get_type(C, "texture", &RNA_Texture).data;
 	
@@ -982,7 +982,7 @@ void TEXTURE_OT_envmap_clear(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int envmap_clear_all_exec(bContext *C, wmOperator *op)
+static int envmap_clear_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain = CTX_data_main(C);
 	Tex *tex;
@@ -1014,7 +1014,7 @@ void TEXTURE_OT_envmap_clear_all(wmOperatorType *ot)
 /********************** material operators *********************/
 
 /* material copy/paste */
-static int copy_material_exec(bContext *C, wmOperator *op)
+static int copy_material_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Material *ma= CTX_data_pointer_get_type(C, "material", &RNA_Material).data;
 
@@ -1042,7 +1042,7 @@ void MATERIAL_OT_copy(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int paste_material_exec(bContext *C, wmOperator *op)
+static int paste_material_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Material *ma= CTX_data_pointer_get_type(C, "material", &RNA_Material).data;
 
@@ -1142,7 +1142,7 @@ void paste_mtex_copybuf(ID *id)
 }
 
 
-static int copy_mtex_exec(bContext *C, wmOperator *op)
+static int copy_mtex_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ID *id= CTX_data_pointer_get_type(C, "texture_slot", &RNA_TextureSlot).id.data;
 
@@ -1181,7 +1181,7 @@ void TEXTURE_OT_slot_copy(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int paste_mtex_exec(bContext *C, wmOperator *op)
+static int paste_mtex_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ID *id= CTX_data_pointer_get_type(C, "texture_slot", &RNA_TextureSlot).id.data;
 
diff --git a/source/blender/editors/sculpt_paint/paint_image.c b/source/blender/editors/sculpt_paint/paint_image.c
index 6e921b57d9d..5caa6c5045b 100644
--- a/source/blender/editors/sculpt_paint/paint_image.c
+++ b/source/blender/editors/sculpt_paint/paint_image.c
@@ -5087,7 +5087,7 @@ static int grab_clone_modal(bContext *C, wmOperator *op, wmEvent *event)
 	return OPERATOR_RUNNING_MODAL;
 }
 
-static int grab_clone_cancel(bContext *C, wmOperator *op)
+static int grab_clone_cancel(bContext *UNUSED(C), wmOperator *op)
 {
 	MEM_freeN(op->customdata);
 	return OPERATOR_CANCELLED;
diff --git a/source/blender/editors/sculpt_paint/paint_ops.c b/source/blender/editors/sculpt_paint/paint_ops.c
index b5cadb9c484..d8544f34fdf 100644
--- a/source/blender/editors/sculpt_paint/paint_ops.c
+++ b/source/blender/editors/sculpt_paint/paint_ops.c
@@ -42,7 +42,7 @@
 //#include <stdio.h>
 
 /* Brush operators */
-static int brush_add_exec(bContext *C, wmOperator *op)
+static int brush_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	/*int type = RNA_enum_get(op->ptr, "type");*/
 	Paint *paint = paint_get_active(CTX_data_scene(C));
@@ -129,7 +129,7 @@ void BRUSH_OT_scale_size(wmOperatorType *ot)
 	RNA_def_float(ot->srna, "scalar", 1, 0, 2, "Scalar", "Factor to scale brush size by", 0, 2);
 }
 
-static int vertex_color_set_exec(bContext *C, wmOperator *op)
+static int vertex_color_set_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene = CTX_data_scene(C);
 	Object *obact = CTX_data_active_object(C);
@@ -154,7 +154,7 @@ void PAINT_OT_vertex_color_set(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int brush_reset_exec(bContext *C, wmOperator *op)
+static int brush_reset_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Paint *paint = paint_get_active(CTX_data_scene(C));
 	struct Brush *brush = paint_brush(paint);
diff --git a/source/blender/editors/sculpt_paint/paint_utils.c b/source/blender/editors/sculpt_paint/paint_utils.c
index 0098b8ca12c..8fee8c7e8fc 100644
--- a/source/blender/editors/sculpt_paint/paint_utils.c
+++ b/source/blender/editors/sculpt_paint/paint_utils.c
@@ -233,7 +233,7 @@ void BRUSH_OT_curve_preset(wmOperatorType *ot)
 
 
 /* face-select ops */
-static int paint_select_linked_exec(bContext *C, wmOperator *op)
+static int paint_select_linked_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	select_linked_tfaces(C, CTX_data_active_object(C), NULL, 2);
 	ED_region_tag_redraw(CTX_wm_region(C));
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c
index f033c2aac83..f5a02e6fb9c 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -1061,7 +1061,7 @@ static void do_weight_paint_vertex(VPaint *wp, Object *ob, int index,
 
 /* *************** set wpaint operator ****************** */
 
-static int set_wpaint(bContext *C, wmOperator *op)		/* toggle */
+static int set_wpaint(bContext *C, wmOperator *UNUSED(op))		/* toggle */
 {		
 	Object *ob= CTX_data_active_object(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1314,7 +1314,7 @@ static char *wpaint_make_validmap(Mesh *me, Object *ob)
 	return validmap;
 }
 
-static int wpaint_stroke_test_start(bContext *C, wmOperator *op, wmEvent *event)
+static int wpaint_stroke_test_start(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene= CTX_data_scene(C);
 	struct PaintStroke *stroke = op->customdata;
@@ -1663,7 +1663,7 @@ void PAINT_OT_weight_paint(wmOperatorType *ot)
 	RNA_def_collection_runtime(ot->srna, "stroke", &RNA_OperatorStrokeElement, "Stroke", "");
 }
 
-static int weight_paint_set_exec(bContext *C, wmOperator *op)
+static int weight_paint_set_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	struct Scene *scene= CTX_data_scene(C);
 	Object *obact = CTX_data_active_object(C);
@@ -1780,7 +1780,7 @@ typedef struct VPaintData {
 	float vpimat[3][3];
 } VPaintData;
 
-static int vpaint_stroke_test_start(bContext *C, struct wmOperator *op, wmEvent *event)
+static int vpaint_stroke_test_start(bContext *C, struct wmOperator *op, wmEvent *UNUSED(event))
 {
 	ToolSettings *ts= CTX_data_tool_settings(C);
 	struct PaintStroke *stroke = op->customdata;
diff --git a/source/blender/editors/sound/sound_ops.c b/source/blender/editors/sound/sound_ops.c
index fe1fe3266bc..18f35502f8b 100644
--- a/source/blender/editors/sound/sound_ops.c
+++ b/source/blender/editors/sound/sound_ops.c
@@ -280,7 +280,7 @@ static int unpack_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int unpack_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int unpack_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Editing* ed = CTX_data_scene(C)->ed;
 	bSound* sound;
diff --git a/source/blender/editors/space_action/action_edit.c b/source/blender/editors/space_action/action_edit.c
index 916b0032f17..86adc3d9e8c 100644
--- a/source/blender/editors/space_action/action_edit.c
+++ b/source/blender/editors/space_action/action_edit.c
@@ -70,7 +70,7 @@
 
 /* ******************** New Action Operator *********************** */
 
-static int act_new_exec(bContext *C, wmOperator *op)
+static int act_new_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAction *action;
 	PointerRNA ptr, idptr;
@@ -173,7 +173,7 @@ static void get_keyframe_extents (bAnimContext *ac, float *min, float *max)
 
 /* ****************** Automatic Preview-Range Operator ****************** */
 
-static int actkeys_previewrange_exec(bContext *C, wmOperator *op)
+static int actkeys_previewrange_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	Scene *scene;
@@ -217,7 +217,7 @@ void ACTION_OT_previewrange_set (wmOperatorType *ot)
 
 /* ****************** View-All Operator ****************** */
 
-static int actkeys_viewall_exec(bContext *C, wmOperator *op)
+static int actkeys_viewall_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	View2D *v2d;
@@ -521,7 +521,7 @@ static void duplicate_action_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int actkeys_duplicate_exec(bContext *C, wmOperator *op)
+static int actkeys_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -541,7 +541,7 @@ static int actkeys_duplicate_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED; // xxx - start transform
 }
 
-static int actkeys_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int actkeys_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	actkeys_duplicate_exec(C, op);
 	
@@ -608,7 +608,7 @@ static void delete_action_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int actkeys_delete_exec(bContext *C, wmOperator *op)
+static int actkeys_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -734,7 +734,7 @@ static void sample_action_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int actkeys_sample_exec(bContext *C, wmOperator *op)
+static int actkeys_sample_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1096,7 +1096,7 @@ void ACTION_OT_keyframe_type (wmOperatorType *ot)
 /* ***************** Jump to Selected Frames Operator *********************** */
 
 /* snap current-frame indicator to 'average time' of selected keyframe */
-static int actkeys_framejump_exec(bContext *C, wmOperator *op)
+static int actkeys_framejump_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data= {NULL, NULL};
diff --git a/source/blender/editors/space_action/action_select.c b/source/blender/editors/space_action/action_select.c
index b2c47194384..64d7a12bc4c 100644
--- a/source/blender/editors/space_action/action_select.c
+++ b/source/blender/editors/space_action/action_select.c
@@ -551,7 +551,7 @@ void ACTION_OT_select_column (wmOperatorType *ot)
 
 /* ******************** Select Linked Operator *********************** */
 
-static int actkeys_select_linked_exec (bContext *C, wmOperator *op)
+static int actkeys_select_linked_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -650,7 +650,7 @@ static void select_moreless_action_keys (bAnimContext *ac, short mode)
 
 /* ----------------- */
 
-static int actkeys_select_more_exec (bContext *C, wmOperator *op)
+static int actkeys_select_more_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -684,7 +684,7 @@ void ACTION_OT_select_more (wmOperatorType *ot)
 
 /* ----------------- */
 
-static int actkeys_select_less_exec (bContext *C, wmOperator *op)
+static int actkeys_select_less_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
diff --git a/source/blender/editors/space_buttons/buttons_ops.c b/source/blender/editors/space_buttons/buttons_ops.c
index c1803dde805..2573470e8df 100644
--- a/source/blender/editors/space_buttons/buttons_ops.c
+++ b/source/blender/editors/space_buttons/buttons_ops.c
@@ -53,7 +53,7 @@
 
 /********************** toolbox operator *********************/
 
-static int toolbox_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int toolbox_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	bScreen *sc= CTX_wm_screen(C);
 	SpaceButs *sbuts= CTX_wm_space_buts(C);
@@ -123,7 +123,7 @@ static int file_browse_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int file_browse_cancel(bContext *C, wmOperator *op)
+static int file_browse_cancel(bContext *UNUSED(C), wmOperator *op)
 {
 	MEM_freeN(op->customdata);
 	op->customdata= NULL;
diff --git a/source/blender/editors/space_file/file_ops.c b/source/blender/editors/space_file/file_ops.c
index e9764a2d36a..5184e6b7fc0 100644
--- a/source/blender/editors/space_file/file_ops.c
+++ b/source/blender/editors/space_file/file_ops.c
@@ -304,7 +304,7 @@ void FILE_OT_select(wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "fill", 0, "Fill", "Select everything beginning with the last selection.");
 }
 
-static int file_select_all_exec(bContext *C, wmOperator *op)
+static int file_select_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	SpaceFile *sfile= CTX_wm_space_file(C);
@@ -384,7 +384,7 @@ void FILE_OT_select_bookmark(wmOperatorType *ot)
 	RNA_def_string(ot->srna, "dir", "", 256, "Dir", "");
 }
 
-static int bookmark_add_exec(bContext *C, wmOperator *op)
+static int bookmark_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	SpaceFile *sfile= CTX_wm_space_file(C);
@@ -479,7 +479,7 @@ int file_hilight_set(SpaceFile *sfile, ARegion *ar, int mx, int my)
 	return (params->active_file != origfile);
 }
 
-static int file_highlight_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int file_highlight_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	ARegion *ar= CTX_wm_region(C);
 	SpaceFile *sfile= CTX_wm_space_file(C);
@@ -504,7 +504,7 @@ void FILE_OT_highlight(struct wmOperatorType *ot)
 	ot->poll= ED_operator_file_active;
 }
 
-int file_cancel_exec(bContext *C, wmOperator *unused)
+int file_cancel_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	wmOperator *op = sfile->op;
@@ -704,7 +704,7 @@ void FILE_OT_execute(struct wmOperatorType *ot)
 }
 
 
-int file_parent_exec(bContext *C, wmOperator *unused)
+int file_parent_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	
@@ -735,7 +735,7 @@ void FILE_OT_parent(struct wmOperatorType *ot)
 }
 
 
-int file_refresh_exec(bContext *C, wmOperator *unused)
+int file_refresh_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 
@@ -759,7 +759,7 @@ void FILE_OT_previous(struct wmOperatorType *ot)
 	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
 }
 
-int file_previous_exec(bContext *C, wmOperator *unused)
+int file_previous_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 
@@ -790,7 +790,7 @@ void FILE_OT_next(struct wmOperatorType *ot)
 	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
 }
 
-int file_next_exec(bContext *C, wmOperator *unused)
+int file_next_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	if(sfile->params) {
@@ -812,7 +812,7 @@ int file_next_exec(bContext *C, wmOperator *unused)
 
 
 /* only meant for timer usage */
-static int file_smoothscroll_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int file_smoothscroll_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	ScrArea *sa = CTX_wm_area(C);
 	SpaceFile *sfile= CTX_wm_space_file(C);
@@ -995,7 +995,7 @@ void FILE_OT_directory_new(struct wmOperatorType *ot)
 	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
 }
 
-int file_directory_exec(bContext *C, wmOperator *unused)
+int file_directory_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	
@@ -1021,7 +1021,7 @@ int file_directory_exec(bContext *C, wmOperator *unused)
 	return OPERATOR_FINISHED;
 }
 
-int file_filename_exec(bContext *C, wmOperator *unused)
+int file_filename_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	
@@ -1049,7 +1049,7 @@ void FILE_OT_refresh(struct wmOperatorType *ot)
 	ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
 }
 
-int file_hidedot_exec(bContext *C, wmOperator *unused)
+int file_hidedot_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	SpaceFile *sfile= CTX_wm_space_file(C);
 	
@@ -1102,7 +1102,7 @@ struct ARegion *file_buttons_region(struct ScrArea *sa)
 	return arnew;
 }
 
-int file_bookmark_toggle_exec(bContext *C, wmOperator *unused)
+int file_bookmark_toggle_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= file_buttons_region(sa);
@@ -1158,7 +1158,7 @@ void FILE_OT_filenum(struct wmOperatorType *ot)
 	RNA_def_int(ot->srna, "increment", 1, 0, 100, "Increment", "", 0,100);
 }
 
-int file_rename_exec(bContext *C, wmOperator *op)
+int file_rename_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
@@ -1232,7 +1232,7 @@ int file_delete_poll(bContext *C)
 	return poll;
 }
 
-int file_delete_exec(bContext *C, wmOperator *op)
+int file_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	char str[FILE_MAX];
 	SpaceFile *sfile= CTX_wm_space_file(C);
diff --git a/source/blender/editors/space_graph/graph_buttons.c b/source/blender/editors/space_graph/graph_buttons.c
index f4567255b91..568c76f3dfc 100644
--- a/source/blender/editors/space_graph/graph_buttons.c
+++ b/source/blender/editors/space_graph/graph_buttons.c
@@ -733,7 +733,7 @@ void graph_buttons_register(ARegionType *art)
 	BLI_addtail(&art->paneltypes, pt);
 }
 
-static int graph_properties(bContext *C, wmOperator *op)
+static int graph_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= graph_has_buttons_region(sa);
diff --git a/source/blender/editors/space_graph/graph_edit.c b/source/blender/editors/space_graph/graph_edit.c
index 5c692ba1112..41c653048e8 100644
--- a/source/blender/editors/space_graph/graph_edit.c
+++ b/source/blender/editors/space_graph/graph_edit.c
@@ -140,7 +140,7 @@ void get_graph_keyframe_extents (bAnimContext *ac, float *xmin, float *xmax, flo
 
 /* ****************** Automatic Preview-Range Operator ****************** */
 
-static int graphkeys_previewrange_exec(bContext *C, wmOperator *op)
+static int graphkeys_previewrange_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	Scene *scene;
@@ -183,7 +183,7 @@ void GRAPH_OT_previewrange_set (wmOperatorType *ot)
 
 /* ****************** View-All Operator ****************** */
 
-static int graphkeys_viewall_exec(bContext *C, wmOperator *op)
+static int graphkeys_viewall_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	View2D *v2d;
@@ -305,7 +305,7 @@ static void create_ghost_curves (bAnimContext *ac, int start, int end)
 
 /* ------------------- */
 
-static int graphkeys_create_ghostcurves_exec(bContext *C, wmOperator *op)
+static int graphkeys_create_ghostcurves_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	View2D *v2d;
@@ -349,7 +349,7 @@ void GRAPH_OT_ghost_curves_create (wmOperatorType *ot)
 /* ******************** Clear Ghost-Curves Operator *********************** */
 /* This operator clears the 'ghost curves' for the active Graph Editor */
 
-static int graphkeys_clear_ghostcurves_exec(bContext *C, wmOperator *op)
+static int graphkeys_clear_ghostcurves_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	SpaceIpo *sipo;
@@ -719,7 +719,7 @@ static void duplicate_graph_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int graphkeys_duplicate_exec(bContext *C, wmOperator *op)
+static int graphkeys_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -739,7 +739,7 @@ static int graphkeys_duplicate_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int graphkeys_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int graphkeys_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	graphkeys_duplicate_exec(C, op);
 	
@@ -799,7 +799,7 @@ static void delete_graph_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int graphkeys_delete_exec(bContext *C, wmOperator *op)
+static int graphkeys_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -935,7 +935,7 @@ static void bake_graph_curves (bAnimContext *ac, int start, int end)
 
 /* ------------------- */
 
-static int graphkeys_bake_exec(bContext *C, wmOperator *op)
+static int graphkeys_bake_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	Scene *scene= NULL;
@@ -1149,7 +1149,7 @@ static void sample_graph_keys (bAnimContext *ac)
 
 /* ------------------- */
 
-static int graphkeys_sample_exec(bContext *C, wmOperator *op)
+static int graphkeys_sample_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1530,7 +1530,7 @@ void GRAPH_OT_euler_filter (wmOperatorType *ot)
 /* ***************** Jump to Selected Frames Operator *********************** */
 
 /* snap current-frame indicator to 'average time' of selected keyframe */
-static int graphkeys_framejump_exec(bContext *C, wmOperator *op)
+static int graphkeys_framejump_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data= {NULL, NULL};
@@ -1835,7 +1835,7 @@ void GRAPH_OT_mirror (wmOperatorType *ot)
 
 /* ******************** Smooth Keyframes Operator *********************** */
 
-static int graphkeys_smooth_exec(bContext *C, wmOperator *op)
+static int graphkeys_smooth_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	ListBase anim_data = {NULL, NULL};
@@ -1890,7 +1890,7 @@ void GRAPH_OT_smooth (wmOperatorType *ot)
 /* ******************** Add F-Modifier Operator *********************** */
 
 /* present a special customised popup menu for this, with some filtering */
-static int graph_fmodifier_add_invoke (bContext *C, wmOperator *op, wmEvent *event)
+static int graph_fmodifier_add_invoke (bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	uiPopupMenu *pup;
 	uiLayout *layout;
diff --git a/source/blender/editors/space_graph/graph_ops.c b/source/blender/editors/space_graph/graph_ops.c
index 0069e6e0675..b4ca1b8c901 100644
--- a/source/blender/editors/space_graph/graph_ops.c
+++ b/source/blender/editors/space_graph/graph_ops.c
@@ -181,7 +181,7 @@ void GRAPH_OT_cursor_set(wmOperatorType *ot)
 
 /* Toggle Handles ----------------------------------------------------------------- */
 
-static int view_toggle_handles_exec (bContext *C, wmOperator *op)
+static int view_toggle_handles_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceIpo *sipo= CTX_wm_space_graph(C);
 	ARegion *ar= CTX_wm_region(C);
diff --git a/source/blender/editors/space_graph/graph_select.c b/source/blender/editors/space_graph/graph_select.c
index cdc8166f2d6..9dd499a2cbf 100644
--- a/source/blender/editors/space_graph/graph_select.c
+++ b/source/blender/editors/space_graph/graph_select.c
@@ -539,7 +539,7 @@ void GRAPH_OT_select_column (wmOperatorType *ot)
 
 /* ******************** Select Linked Operator *********************** */
 
-static int graphkeys_select_linked_exec (bContext *C, wmOperator *op)
+static int graphkeys_select_linked_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -638,7 +638,7 @@ static void select_moreless_graph_keys (bAnimContext *ac, short mode)
 
 /* ----------------- */
 
-static int graphkeys_select_more_exec (bContext *C, wmOperator *op)
+static int graphkeys_select_more_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -672,7 +672,7 @@ void GRAPH_OT_select_more (wmOperatorType *ot)
 
 /* ----------------- */
 
-static int graphkeys_select_less_exec (bContext *C, wmOperator *op)
+static int graphkeys_select_less_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
diff --git a/source/blender/editors/space_info/info_ops.c b/source/blender/editors/space_info/info_ops.c
index 51767d3e006..c87b25877b4 100644
--- a/source/blender/editors/space_info/info_ops.c
+++ b/source/blender/editors/space_info/info_ops.c
@@ -73,7 +73,7 @@ static int pack_all_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int pack_all_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int pack_all_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Main *bmain= CTX_data_main(C);
 	Image *ima;
@@ -133,7 +133,7 @@ static int unpack_all_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int unpack_all_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int unpack_all_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Main *bmain= CTX_data_main(C);
 	uiPopupMenu *pup;
@@ -184,7 +184,7 @@ void FILE_OT_unpack_all(wmOperatorType *ot)
 
 /********************* make paths relative operator *********************/
 
-static int make_paths_relative_exec(bContext *C, wmOperator *op)
+static int make_paths_relative_exec(bContext *UNUSED(C), wmOperator *op)
 {
 	if(!G.relbase_valid) {
 		BKE_report(op->reports, RPT_WARNING, "Can't set relative paths with an unsaved blend file.");
@@ -211,7 +211,7 @@ void FILE_OT_make_paths_relative(wmOperatorType *ot)
 
 /********************* make paths absolute operator *********************/
 
-static int make_paths_absolute_exec(bContext *C, wmOperator *op)
+static int make_paths_absolute_exec(bContext *UNUSED(C), wmOperator *op)
 {
 	if(!G.relbase_valid) {
 		BKE_report(op->reports, RPT_WARNING, "Can't set absolute paths with an unsaved blend file.");
@@ -237,7 +237,7 @@ void FILE_OT_make_paths_absolute(wmOperatorType *ot)
 
 /********************* report missing files operator *********************/
 
-static int report_missing_files_exec(bContext *C, wmOperator *op)
+static int report_missing_files_exec(bContext *UNUSED(C), wmOperator *op)
 {
 	char txtname[24]; /* text block name */
 
@@ -264,7 +264,7 @@ void FILE_OT_report_missing_files(wmOperatorType *ot)
 
 /********************* find missing files operator *********************/
 
-static int find_missing_files_exec(bContext *C, wmOperator *op)
+static int find_missing_files_exec(bContext *UNUSED(C), wmOperator *op)
 {
 	char *path;
 	
@@ -275,7 +275,7 @@ static int find_missing_files_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int find_missing_files_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int find_missing_files_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	/* XXX file open button text "Find Missing Files" */
 	WM_event_add_fileselect(C, op); 
@@ -313,7 +313,7 @@ void FILE_OT_find_missing_files(wmOperatorType *ot)
 #define ERROR_TIMEOUT		10.0
 #define ERROR_COLOR_TIMEOUT	6.0
 #define COLLAPSE_TIMEOUT	0.2
-static int update_reports_display_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int update_reports_display_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	wmWindowManager *wm= CTX_wm_manager(C);
 	ReportList *reports= CTX_wm_reports(C);
diff --git a/source/blender/editors/space_logic/logic_buttons.c b/source/blender/editors/space_logic/logic_buttons.c
index d8dfd8cb52d..195bc5df3c7 100644
--- a/source/blender/editors/space_logic/logic_buttons.c
+++ b/source/blender/editors/space_logic/logic_buttons.c
@@ -103,7 +103,7 @@ void logic_buttons_register(ARegionType *art)
 
 }
 
-static int logic_properties(bContext *C, wmOperator *op)
+static int logic_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= logic_has_buttons_region(sa);
diff --git a/source/blender/editors/space_logic/logic_ops.c b/source/blender/editors/space_logic/logic_ops.c
index 4641fd2ce61..5c498a59884 100644
--- a/source/blender/editors/space_logic/logic_ops.c
+++ b/source/blender/editors/space_logic/logic_ops.c
@@ -238,7 +238,7 @@ static int sensor_remove_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
- static int sensor_remove_invoke(bContext *C, wmOperator *op, wmEvent *event)
+ static int sensor_remove_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_sensor_invoke_properties(C, op))
 		return sensor_remove_exec(C, op);
@@ -341,7 +341,7 @@ static int controller_remove_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
- static int controller_remove_invoke(bContext *C, wmOperator *op, wmEvent *event)
+ static int controller_remove_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_controller_invoke_properties(C, op))
 		return controller_remove_exec(C, op);
@@ -455,7 +455,7 @@ static int actuator_remove_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int actuator_remove_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int actuator_remove_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_actuator_invoke_properties(C, op))
 		return actuator_remove_exec(C, op);
@@ -562,7 +562,7 @@ static int sensor_move_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int sensor_move_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int sensor_move_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_sensor_invoke_properties(C, op)) {
 		return sensor_move_exec(C, op);
@@ -607,7 +607,7 @@ static int controller_move_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int controller_move_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int controller_move_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_controller_invoke_properties(C, op)) {
 		return controller_move_exec(C, op);
@@ -652,7 +652,7 @@ static int actuator_move_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int actuator_move_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int actuator_move_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	if (edit_actuator_invoke_properties(C, op)) {
 		return actuator_move_exec(C, op);
diff --git a/source/blender/editors/space_nla/nla_buttons.c b/source/blender/editors/space_nla/nla_buttons.c
index a728cc900c2..ef91fc56bec 100644
--- a/source/blender/editors/space_nla/nla_buttons.c
+++ b/source/blender/editors/space_nla/nla_buttons.c
@@ -477,7 +477,7 @@ void nla_buttons_register(ARegionType *art)
 	BLI_addtail(&art->paneltypes, pt);
 }
 
-static int nla_properties(bContext *C, wmOperator *op)
+static int nla_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= nla_has_buttons_region(sa);
diff --git a/source/blender/editors/space_nla/nla_channels.c b/source/blender/editors/space_nla/nla_channels.c
index b00cba676d0..3cf1dcb5f68 100644
--- a/source/blender/editors/space_nla/nla_channels.c
+++ b/source/blender/editors/space_nla/nla_channels.c
@@ -433,7 +433,7 @@ void NLA_OT_tracks_add (wmOperatorType *ot)
 /* ******************** Delete Tracks Operator ***************************** */
 /* Delete selected NLA Tracks */
 
-static int nlaedit_delete_tracks_exec (bContext *C, wmOperator *op)
+static int nlaedit_delete_tracks_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
diff --git a/source/blender/editors/space_nla/nla_edit.c b/source/blender/editors/space_nla/nla_edit.c
index 247987cda9f..f2e83f4168e 100644
--- a/source/blender/editors/space_nla/nla_edit.c
+++ b/source/blender/editors/space_nla/nla_edit.c
@@ -457,7 +457,7 @@ void NLA_OT_transition_add (wmOperatorType *ot)
 /* Add new meta-strips incorporating the selected strips */
 
 /* add the specified action as new strip */
-static int nlaedit_add_meta_exec (bContext *C, wmOperator *op)
+static int nlaedit_add_meta_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -518,7 +518,7 @@ void NLA_OT_meta_add (wmOperatorType *ot)
 /* ******************** Remove Meta-Strip Operator ***************************** */
 /* Separate out the strips held by the selected meta-strips */
 
-static int nlaedit_remove_meta_exec (bContext *C, wmOperator *op)
+static int nlaedit_remove_meta_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -572,7 +572,7 @@ void NLA_OT_meta_remove (wmOperatorType *ot)
  * the originals were housed in.
  */
  
-static int nlaedit_duplicate_exec (bContext *C, wmOperator *op)
+static int nlaedit_duplicate_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -645,7 +645,7 @@ static int nlaedit_duplicate_exec (bContext *C, wmOperator *op)
 		return OPERATOR_CANCELLED;
 }
 
-static int nlaedit_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int nlaedit_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	nlaedit_duplicate_exec(C, op);
 	
@@ -677,7 +677,7 @@ void NLA_OT_duplicate (wmOperatorType *ot)
 /* ******************** Delete Strips Operator ***************************** */
 /* Deletes the selected NLA-Strips */
 
-static int nlaedit_delete_exec (bContext *C, wmOperator *op)
+static int nlaedit_delete_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -818,7 +818,7 @@ static void nlaedit_split_strip_meta (AnimData *adt, NlaTrack *nlt, NlaStrip *st
 
 /* ----- */
 
-static int nlaedit_split_exec (bContext *C, wmOperator *op)
+static int nlaedit_split_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -893,7 +893,7 @@ void NLA_OT_split (wmOperatorType *ot)
 /* ******************** Bake Strips Operator ***************************** */
 /* Bakes the NLA Strips for the active AnimData blocks */
 
-static int nlaedit_bake_exec (bContext *C, wmOperator *op)
+static int nlaedit_bake_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -949,7 +949,7 @@ void NLA_OT_bake (wmOperatorType *ot)
 /* ******************** Toggle Muting Operator ************************** */
 /* Toggles whether strips are muted or not */
 
-static int nlaedit_toggle_mute_exec (bContext *C, wmOperator *op)
+static int nlaedit_toggle_mute_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1008,7 +1008,7 @@ void NLA_OT_mute_toggle (wmOperatorType *ot)
 /* ******************** Move Strips Up Operator ************************** */
 /* Tries to move the selected strips into the track above if possible. */
 
-static int nlaedit_move_up_exec (bContext *C, wmOperator *op)
+static int nlaedit_move_up_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1082,7 +1082,7 @@ void NLA_OT_move_up (wmOperatorType *ot)
 /* ******************** Move Strips Down Operator ************************** */
 /* Tries to move the selected strips into the track above if possible. */
 
-static int nlaedit_move_down_exec (bContext *C, wmOperator *op)
+static int nlaedit_move_down_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1250,7 +1250,7 @@ static short bezt_apply_nlamapping (KeyframeEditData *ked, BezTriple *bezt)
 	return 0;
 }
 
-static int nlaedit_apply_scale_exec (bContext *C, wmOperator *op)
+static int nlaedit_apply_scale_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1333,7 +1333,7 @@ void NLA_OT_apply_scale (wmOperatorType *ot)
 /* ******************** Clear Scale Operator ***************************** */
 /* Reset the scaling of the selected strips to 1.0f */
 
-static int nlaedit_clear_scale_exec (bContext *C, wmOperator *op)
+static int nlaedit_clear_scale_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	bAnimContext ac;
 	
@@ -1544,7 +1544,7 @@ void NLA_OT_snap (wmOperatorType *ot)
 /* ******************** Add F-Modifier Operator *********************** */
 
 /* present a special customised popup menu for this, with some filtering */
-static int nla_fmodifier_add_invoke (bContext *C, wmOperator *op, wmEvent *event)
+static int nla_fmodifier_add_invoke (bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	uiPopupMenu *pup;
 	uiLayout *layout;
diff --git a/source/blender/editors/space_node/node_buttons.c b/source/blender/editors/space_node/node_buttons.c
index 11319d817c7..ca42193bff6 100644
--- a/source/blender/editors/space_node/node_buttons.c
+++ b/source/blender/editors/space_node/node_buttons.c
@@ -135,7 +135,7 @@ void node_buttons_register(ARegionType *art)
 	BLI_addtail(&art->paneltypes, pt);
 }
 
-static int node_properties(bContext *C, wmOperator *op)
+static int node_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= node_has_buttons_region(sa);
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index 968391f271e..42aec17cc8f 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -541,7 +541,7 @@ void snode_make_group_editable(SpaceNode *snode, bNode *gnode)
 	ntreeSolveOrder(snode->nodetree);
 }
 
-static int node_group_edit_exec(bContext *C, wmOperator *op)
+static int node_group_edit_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNode *gnode;
@@ -556,7 +556,7 @@ static int node_group_edit_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int node_group_edit_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int node_group_edit_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNode *gnode;
@@ -1100,7 +1100,7 @@ static void node_link_viewer(SpaceNode *snode, bNode *tonode)
 }
 
 
-static int node_active_link_viewer(bContext *C, wmOperator *op)
+static int node_active_link_viewer(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	bNode *node;
@@ -1472,7 +1472,7 @@ bNode *node_add_node(SpaceNode *snode, Scene *scene, int type, float locx, float
 
 /* ****************** Duplicate *********************** */
 
-static int node_duplicate_exec(bContext *C, wmOperator *op)
+static int node_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	
@@ -1851,7 +1851,7 @@ void NODE_OT_links_cut(wmOperatorType *ot)
 // XXX some code needing updating to operators...
 
 /* goes over all scenes, reads render layers */
-static int node_read_renderlayers_exec(bContext *C, wmOperator *op)
+static int node_read_renderlayers_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	SpaceNode *snode= CTX_wm_space_node(C);
@@ -1893,7 +1893,7 @@ void NODE_OT_read_renderlayers(wmOperatorType *ot)
 	ot->flag= 0;
 }
 
-static int node_read_fullsamplelayers_exec(bContext *C, wmOperator *op)
+static int node_read_fullsamplelayers_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	Scene *curscene= CTX_data_scene(C);
@@ -2015,7 +2015,7 @@ static void node_flag_toggle_exec(SpaceNode *snode, int toggle_flag)
 	}
 }
 
-static int node_hide_exec(bContext *C, wmOperator *op)
+static int node_hide_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	
@@ -2045,7 +2045,7 @@ void NODE_OT_hide_toggle(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int node_preview_exec(bContext *C, wmOperator *op)
+static int node_preview_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 
@@ -2077,7 +2077,7 @@ void NODE_OT_preview_toggle(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int node_socket_toggle_exec(bContext *C, wmOperator *op)
+static int node_socket_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	bNode *node;
@@ -2128,7 +2128,7 @@ void NODE_OT_hide_socket_toggle(wmOperatorType *ot)
 
 /* ****************** Mute operator *********************** */
 
-static int node_mute_exec(bContext *C, wmOperator *op)
+static int node_mute_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	bNode *node;
@@ -2170,7 +2170,7 @@ void NODE_OT_mute_toggle(wmOperatorType *ot)
 
 /* ****************** Delete operator ******************* */
 
-static int node_delete_exec(bContext *C, wmOperator *op)
+static int node_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	bNode *node, *next;
@@ -2211,7 +2211,7 @@ void NODE_OT_delete(wmOperatorType *ot)
 
 /* ****************** Show Cyclic Dependencies Operator  ******************* */
 
-static int node_show_cycles_exec(bContext *C, wmOperator *op)
+static int node_show_cycles_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode= CTX_wm_space_node(C);
 	
diff --git a/source/blender/editors/space_node/node_select.c b/source/blender/editors/space_node/node_select.c
index ec08cdf07ac..402e1b2d1cd 100644
--- a/source/blender/editors/space_node/node_select.c
+++ b/source/blender/editors/space_node/node_select.c
@@ -241,7 +241,7 @@ void NODE_OT_select_border(wmOperatorType *ot)
 
 /* ****** Select/Deselect All ****** */
 
-static int node_select_all_exec(bContext *C, wmOperator *op)
+static int node_select_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNode *first = snode->edittree->nodes.first;
@@ -282,7 +282,7 @@ void NODE_OT_select_all(wmOperatorType *ot)
 
 /* ****** Select Linked To ****** */
 
-static int node_select_linked_to_exec(bContext *C, wmOperator *op)
+static int node_select_linked_to_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNodeLink *link;
@@ -322,7 +322,7 @@ void NODE_OT_select_linked_to(wmOperatorType *ot)
 
 /* ****** Select Linked From ****** */
 
-static int node_select_linked_from_exec(bContext *C, wmOperator *op)
+static int node_select_linked_from_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNodeLink *link;
@@ -362,7 +362,7 @@ void NODE_OT_select_linked_from(wmOperatorType *ot)
 
 /* ****** Select Same Type ****** */
 
-static int node_select_same_type_exec(bContext *C, wmOperator *op)
+static int node_select_same_type_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 
@@ -388,7 +388,7 @@ void NODE_OT_select_same_type(wmOperatorType *ot)
 
 /* ****** Select The Next/Prev Node Of The Same Type ****** */
 
-static int node_select_same_type_next_exec(bContext *C, wmOperator *op)
+static int node_select_same_type_next_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 
@@ -412,7 +412,7 @@ void NODE_OT_select_same_type_next(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
-static int node_select_same_type_prev_exec(bContext *C, wmOperator *op)
+static int node_select_same_type_prev_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 
diff --git a/source/blender/editors/space_node/node_state.c b/source/blender/editors/space_node/node_state.c
index b4f09f960d6..d426ee17af7 100644
--- a/source/blender/editors/space_node/node_state.c
+++ b/source/blender/editors/space_node/node_state.c
@@ -278,7 +278,7 @@ static void snode_home(ScrArea *sa, ARegion *ar, SpaceNode* snode)
 	UI_view2d_curRect_validate(&ar->v2d);
 }
 
-static int node_view_all_exec(bContext *C, wmOperator *op)
+static int node_view_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= CTX_wm_region(C);
diff --git a/source/blender/editors/space_outliner/outliner.c b/source/blender/editors/space_outliner/outliner.c
index dc6b9f342b3..c7e3340ba87 100644
--- a/source/blender/editors/space_outliner/outliner.c
+++ b/source/blender/editors/space_outliner/outliner.c
@@ -1590,7 +1590,7 @@ void object_toggle_visibility_cb(bContext *C, Scene *scene, TreeElement *te, Tre
 	}
 }
 
-static int outliner_toggle_visibility_exec(bContext *C, wmOperator *op)
+static int outliner_toggle_visibility_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1630,7 +1630,7 @@ static void object_toggle_selectability_cb(bContext *C, Scene *scene, TreeElemen
 	}
 }
 
-static int outliner_toggle_selectability_exec(bContext *C, wmOperator *op)
+static int outliner_toggle_selectability_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1668,7 +1668,7 @@ void object_toggle_renderability_cb(bContext *C, Scene *scene, TreeElement *te,
 	}
 }
 
-static int outliner_toggle_renderability_exec(bContext *C, wmOperator *op)
+static int outliner_toggle_renderability_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	Scene *scene= CTX_data_scene(C);
@@ -1697,7 +1697,7 @@ void OUTLINER_OT_renderability_toggle(wmOperatorType *ot)
 
 /* --- */
 
-static int outliner_toggle_expanded_exec(bContext *C, wmOperator *op)
+static int outliner_toggle_expanded_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	ARegion *ar= CTX_wm_region(C);
@@ -1728,7 +1728,7 @@ void OUTLINER_OT_expanded_toggle(wmOperatorType *ot)
 
 /* --- */
 
-static int outliner_toggle_selected_exec(bContext *C, wmOperator *op)
+static int outliner_toggle_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	ARegion *ar= CTX_wm_region(C);
@@ -2660,7 +2660,7 @@ static int do_outliner_item_rename(bContext *C, ARegion *ar, SpaceOops *soops, T
 	return 0;
 }
 
-static int outliner_item_rename(bContext *C, wmOperator *op, wmEvent *event)
+static int outliner_item_rename(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	ARegion *ar= CTX_wm_region(C);
 	SpaceOops *soops= CTX_wm_space_outliner(C);
@@ -2739,7 +2739,7 @@ static TreeElement *outliner_find_id(SpaceOops *soops, ListBase *lb, ID *id)
 	return NULL;
 }
 
-static int outliner_show_active_exec(bContext *C, wmOperator *op)
+static int outliner_show_active_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *so= CTX_wm_space_outliner(C);
 	Scene *scene= CTX_data_scene(C);
@@ -2959,7 +2959,7 @@ static void tree_element_show_hierarchy(Scene *scene, SpaceOops *soops, ListBase
 }
 
 /* show entire object level hierarchy */
-static int outliner_show_hierarchy_exec(bContext *C, wmOperator *op)
+static int outliner_show_hierarchy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soops= CTX_wm_space_outliner(C);
 	ARegion *ar= CTX_wm_region(C);
@@ -3714,7 +3714,7 @@ static int do_outliner_operation_event(bContext *C, Scene *scene, ARegion *ar, S
 }
 
 
-static int outliner_operation(bContext *C, wmOperator *op, wmEvent *event)
+static int outliner_operation(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	Scene *scene= CTX_data_scene(C);
 	ARegion *ar= CTX_wm_region(C);
@@ -3980,7 +3980,7 @@ static void do_outliner_drivers_editop(SpaceOops *soops, ListBase *tree, short m
 
 /* Add Operator ---------------------------------- */
 
-static int outliner_drivers_addsel_exec(bContext *C, wmOperator *op)
+static int outliner_drivers_addsel_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soutliner= CTX_wm_space_outliner(C);
 	
@@ -4015,7 +4015,7 @@ void OUTLINER_OT_drivers_add_selected(wmOperatorType *ot)
 
 /* Remove Operator ---------------------------------- */
 
-static int outliner_drivers_deletesel_exec(bContext *C, wmOperator *op)
+static int outliner_drivers_deletesel_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soutliner= CTX_wm_space_outliner(C);
 	
@@ -4190,7 +4190,7 @@ void OUTLINER_OT_keyingset_add_selected(wmOperatorType *ot)
 
 /* Remove Operator ---------------------------------- */
 
-static int outliner_keyingset_removeitems_exec(bContext *C, wmOperator *op)
+static int outliner_keyingset_removeitems_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceOops *soutliner= CTX_wm_space_outliner(C);
 	Scene *scene= CTX_data_scene(C);
diff --git a/source/blender/editors/space_script/script_edit.c b/source/blender/editors/space_script/script_edit.c
index 610fecaa543..7e3b14ca04a 100644
--- a/source/blender/editors/space_script/script_edit.c
+++ b/source/blender/editors/space_script/script_edit.c
@@ -80,7 +80,7 @@ void SCRIPT_OT_python_file_run(wmOperatorType *ot)
 }
 
 
-static int script_reload_exec(bContext *C, wmOperator *op)
+static int script_reload_exec(bContext *C, wmOperator *UNUSED(op))
 {
 #ifndef DISABLE_PYTHON
 	/* TODO, this crashes on netrender and keying sets, need to look into why
diff --git a/source/blender/editors/space_sequencer/sequencer_buttons.c b/source/blender/editors/space_sequencer/sequencer_buttons.c
index 4394e334614..69eccfec2e1 100644
--- a/source/blender/editors/space_sequencer/sequencer_buttons.c
+++ b/source/blender/editors/space_sequencer/sequencer_buttons.c
@@ -92,7 +92,7 @@ void sequencer_buttons_register(ARegionType *art)
 
 /* **************** operator to open/close properties view ************* */
 
-static int sequencer_properties(bContext *C, wmOperator *op)
+static int sequencer_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= sequencer_has_buttons_region(sa);
diff --git a/source/blender/editors/space_sequencer/sequencer_edit.c b/source/blender/editors/space_sequencer/sequencer_edit.c
index d96b8a27c99..b41d0cb21d4 100644
--- a/source/blender/editors/space_sequencer/sequencer_edit.c
+++ b/source/blender/editors/space_sequencer/sequencer_edit.c
@@ -1185,7 +1185,7 @@ static int sequencer_snap_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int sequencer_snap_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int sequencer_snap_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene = CTX_data_scene(C);
 	
@@ -1310,7 +1310,7 @@ void SEQUENCER_OT_unmute(struct wmOperatorType *ot)
 
 
 /* lock operator */
-static int sequencer_lock_exec(bContext *C, wmOperator *op)
+static int sequencer_lock_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1343,7 +1343,7 @@ void SEQUENCER_OT_lock(struct wmOperatorType *ot)
 }
 
 /* unlock operator */
-static int sequencer_unlock_exec(bContext *C, wmOperator *op)
+static int sequencer_unlock_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1376,7 +1376,7 @@ void SEQUENCER_OT_unlock(struct wmOperatorType *ot)
 }
 
 /* reload operator */
-static int sequencer_reload_exec(bContext *C, wmOperator *op)
+static int sequencer_reload_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1409,7 +1409,7 @@ void SEQUENCER_OT_reload(struct wmOperatorType *ot)
 }
 
 /* reload operator */
-static int sequencer_refresh_all_exec(bContext *C, wmOperator *op)
+static int sequencer_refresh_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1609,7 +1609,7 @@ static int apply_unique_name_cb(Sequence *seq, void *arg_pt)
 
 }
 
-static int sequencer_add_duplicate_exec(bContext *C, wmOperator *op)
+static int sequencer_add_duplicate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1636,7 +1636,7 @@ static int sequencer_add_duplicate_exec(bContext *C, wmOperator *op)
 	return OPERATOR_CANCELLED;
 }
 
-static int sequencer_add_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int sequencer_add_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	sequencer_add_duplicate_exec(C, op);
 
@@ -1666,7 +1666,7 @@ void SEQUENCER_OT_duplicate(wmOperatorType *ot)
 }
 
 /* delete operator */
-static int sequencer_delete_exec(bContext *C, wmOperator *op)
+static int sequencer_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1840,7 +1840,7 @@ void SEQUENCER_OT_images_separate(wmOperatorType *ot)
 /* META Operators */
 
 /* separate_meta_toggle operator */
-static int sequencer_meta_toggle_exec(bContext *C, wmOperator *op)
+static int sequencer_meta_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -1985,7 +1985,7 @@ static int seq_depends_on_meta(Sequence *seq, Sequence *seqm)
 }
 
 /* separate_meta_make operator */
-static int sequencer_meta_separate_exec(bContext *C, wmOperator *op)
+static int sequencer_meta_separate_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -2046,7 +2046,7 @@ void SEQUENCER_OT_meta_separate(wmOperatorType *ot)
 }
 
 /* view_all operator */
-static int sequencer_view_all_exec(bContext *C, wmOperator *op)
+static int sequencer_view_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	//Scene *scene= CTX_data_scene(C);
 	bScreen *sc= CTX_wm_screen(C);
@@ -2078,7 +2078,7 @@ void SEQUENCER_OT_view_all(wmOperatorType *ot)
 }
 
 /* view_all operator */
-static int sequencer_view_all_preview_exec(bContext *C, wmOperator *op)
+static int sequencer_view_all_preview_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	bScreen *sc= CTX_wm_screen(C);
 	ScrArea *area= CTX_wm_area(C);
@@ -2189,7 +2189,7 @@ static EnumPropertyItem view_type_items[] = {
 #endif
 
 /* view_all operator */
-static int sequencer_view_toggle_exec(bContext *C, wmOperator *op)
+static int sequencer_view_toggle_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceSeq *sseq= (SpaceSeq *)CTX_wm_space_data(C);
 
@@ -2218,7 +2218,7 @@ void SEQUENCER_OT_view_toggle(wmOperatorType *ot)
 
 
 /* view_selected operator */
-static int sequencer_view_selected_exec(bContext *C, wmOperator *op)
+static int sequencer_view_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	View2D *v2d= UI_view2d_fromcontext(C);
@@ -2354,7 +2354,7 @@ static int next_prev_edit_internal(Scene *scene, int side)
 }
 
 /* move frame to next edit point operator */
-static int sequencer_next_edit_exec(bContext *C, wmOperator *op)
+static int sequencer_next_edit_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -2384,7 +2384,7 @@ void SEQUENCER_OT_next_edit(wmOperatorType *ot)
 }
 
 /* move frame to previous edit point operator */
-static int sequencer_previous_edit_exec(bContext *C, wmOperator *op)
+static int sequencer_previous_edit_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -2518,7 +2518,7 @@ void SEQUENCER_OT_swap(wmOperatorType *ot)
 	RNA_def_enum(ot->srna, "side", prop_side_lr_types, SEQ_SIDE_RIGHT, "Side", "Side of the strip to swap");
 }
 
-static int sequencer_rendersize_exec(bContext *C, wmOperator *op)
+static int sequencer_rendersize_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	int retval = OPERATOR_CANCELLED;
 	Scene *scene= CTX_data_scene(C);
@@ -2638,7 +2638,7 @@ static void seq_offset(Scene *scene, Sequence *seq, int ofs)
 	calc_sequence_disp(scene, seq);
 }
 
-static int sequencer_paste_exec(bContext *C, wmOperator *op)
+static int sequencer_paste_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, TRUE); /* create if needed */
diff --git a/source/blender/editors/space_sequencer/sequencer_select.c b/source/blender/editors/space_sequencer/sequencer_select.c
index a61e05517d9..eee336eab1d 100644
--- a/source/blender/editors/space_sequencer/sequencer_select.c
+++ b/source/blender/editors/space_sequencer/sequencer_select.c
@@ -209,7 +209,7 @@ void select_neighbor_from_last(Scene *scene, int lr)
 
 
 /* (de)select operator */
-static int sequencer_deselect_exec(bContext *C, wmOperator *op)
+static int sequencer_deselect_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -255,7 +255,7 @@ void SEQUENCER_OT_select_all_toggle(struct wmOperatorType *ot)
 
 
 /* (de)select operator */
-static int sequencer_select_inverse_exec(bContext *C, wmOperator *op)
+static int sequencer_select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Editing *ed= seq_give_editing(scene, FALSE);
@@ -582,7 +582,7 @@ static int select_more_less_seq__internal(Scene *scene, int sel, int linked) {
 
 
 /* select more operator */
-static int sequencer_select_more_exec(bContext *C, wmOperator *op)
+static int sequencer_select_more_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -613,7 +613,7 @@ void SEQUENCER_OT_select_more(wmOperatorType *ot)
 
 
 /* select less operator */
-static int sequencer_select_less_exec(bContext *C, wmOperator *op)
+static int sequencer_select_less_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	
@@ -700,7 +700,7 @@ void SEQUENCER_OT_select_linked_pick(wmOperatorType *ot)
 
 
 /* select linked operator */
-static int sequencer_select_linked_exec(bContext *C, wmOperator *op)
+static int sequencer_select_linked_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	int selected;
diff --git a/source/blender/editors/space_text/text_header.c b/source/blender/editors/space_text/text_header.c
index 672940cf3cb..464e144515f 100644
--- a/source/blender/editors/space_text/text_header.c
+++ b/source/blender/editors/space_text/text_header.c
@@ -101,7 +101,7 @@ static int properties_poll(bContext *C)
 	return (CTX_wm_space_text(C) != NULL);
 }
 
-static int properties_exec(bContext *C, wmOperator *op)
+static int properties_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= text_has_properties_region(sa);
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index 8ff82ce8be0..0d6c226c6d4 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -147,7 +147,7 @@ void text_update_edited(Text *text)
 
 /******************* new operator *********************/
 
-static int new_exec(bContext *C, wmOperator *op)
+static int new_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceText *st= CTX_wm_space_text(C);
 	Text *text;
@@ -204,7 +204,7 @@ static void open_init(bContext *C, wmOperator *op)
 	uiIDContextProperty(C, &pprop->ptr, &pprop->prop);
 }
 
-static int open_cancel(bContext *C, wmOperator *op)
+static int open_cancel(bContext *UNUSED(C), wmOperator *op)
 {
 	MEM_freeN(op->customdata);
 	return OPERATOR_CANCELLED;
@@ -263,7 +263,7 @@ static int open_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int open_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int open_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Text *text= CTX_data_edit_text(C);
 	char *path= (text && text->name)? text->name: G.sce;
@@ -338,7 +338,7 @@ void TEXT_OT_reload(wmOperatorType *ot)
 
 /******************* delete operator *********************/
 
-static int unlink_exec(bContext *C, wmOperator *op)
+static int unlink_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	SpaceText *st= CTX_wm_space_text(C);
@@ -385,7 +385,7 @@ void TEXT_OT_unlink(wmOperatorType *ot)
 
 /******************* make internal operator *********************/
 
-static int make_internal_exec(bContext *C, wmOperator *op)
+static int make_internal_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -511,7 +511,7 @@ static int save_as_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int save_as_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int save_as_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Text *text= CTX_data_edit_text(C);
 	char *str;
@@ -593,7 +593,7 @@ void TEXT_OT_run_script(wmOperatorType *ot)
 
 /******************* refresh pyconstraints operator *********************/
 
-static int refresh_pyconstraints_exec(bContext *C, wmOperator *op)
+static int refresh_pyconstraints_exec(bContext *UNUSED(C), wmOperator *UNUSED(op))
 {
 #ifndef DISABLE_PYTHON
 #if 0
@@ -789,7 +789,7 @@ static void txt_copy_clipboard(Text *text)
 	}
 }
 
-static int copy_exec(bContext *C, wmOperator *op)
+static int copy_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -845,7 +845,7 @@ void TEXT_OT_cut(wmOperatorType *ot)
 
 /******************* indent operator *********************/
 
-static int indent_exec(bContext *C, wmOperator *op)
+static int indent_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -880,7 +880,7 @@ void TEXT_OT_indent(wmOperatorType *ot)
 
 /******************* unindent operator *********************/
 
-static int unindent_exec(bContext *C, wmOperator *op)
+static int unindent_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -915,7 +915,7 @@ void TEXT_OT_unindent(wmOperatorType *ot)
 
 /******************* line break operator *********************/
 
-static int line_break_exec(bContext *C, wmOperator *op)
+static int line_break_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceText *st= CTX_wm_space_text(C);
 	Text *text= CTX_data_edit_text(C);
@@ -962,7 +962,7 @@ void TEXT_OT_line_break(wmOperatorType *ot)
 
 /******************* comment operator *********************/
 
-static int comment_exec(bContext *C, wmOperator *op)
+static int comment_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -995,7 +995,7 @@ void TEXT_OT_comment(wmOperatorType *ot)
 
 /******************* uncomment operator *********************/
 
-static int uncomment_exec(bContext *C, wmOperator *op)
+static int uncomment_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -1172,7 +1172,7 @@ void TEXT_OT_convert_whitespace(wmOperatorType *ot)
 
 /******************* select all operator *********************/
 
-static int select_all_exec(bContext *C, wmOperator *op)
+static int select_all_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -1198,7 +1198,7 @@ void TEXT_OT_select_all(wmOperatorType *ot)
 
 /******************* select line operator *********************/
 
-static int select_line_exec(bContext *C, wmOperator *op)
+static int select_line_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -1224,7 +1224,7 @@ void TEXT_OT_select_line(wmOperatorType *ot)
 
 /******************* previous marker operator *********************/
 
-static int previous_marker_exec(bContext *C, wmOperator *op)
+static int previous_marker_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 	TextMarker *mrk;
@@ -1260,7 +1260,7 @@ void TEXT_OT_previous_marker(wmOperatorType *ot)
 
 /******************* next marker operator *********************/
 
-static int next_marker_exec(bContext *C, wmOperator *op)
+static int next_marker_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 	TextMarker *mrk;
@@ -1296,7 +1296,7 @@ void TEXT_OT_next_marker(wmOperatorType *ot)
 
 /******************* clear all markers operator *********************/
 
-static int clear_all_markers_exec(bContext *C, wmOperator *op)
+static int clear_all_markers_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Text *text= CTX_data_edit_text(C);
 
@@ -1871,7 +1871,7 @@ static int jump_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int jump_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int jump_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	return WM_operator_props_dialog_popup(C,op,200,100);
 
@@ -1947,7 +1947,7 @@ void TEXT_OT_delete(wmOperatorType *ot)
 
 /******************* toggle overwrite operator **********************/
 
-static int toggle_overwrite_exec(bContext *C, wmOperator *op)
+static int toggle_overwrite_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceText *st= CTX_wm_space_text(C);
 
@@ -2512,7 +2512,7 @@ void TEXT_OT_cursor_set(wmOperatorType *ot)
 
 /******************* line number operator **********************/
 
-static int line_number_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int line_number_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	SpaceText *st= CTX_wm_space_text(C);
 	Text *text= CTX_data_edit_text(C);
@@ -2810,7 +2810,7 @@ void TEXT_OT_find_set_selected(wmOperatorType *ot)
 
 /******************* replace set selected *********************/
 
-static int replace_set_selected_exec(bContext *C, wmOperator *op)
+static int replace_set_selected_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceText *st= CTX_wm_space_text(C);
 	Text *text= CTX_data_edit_text(C);
@@ -2920,7 +2920,7 @@ static int resolve_conflict_exec(bContext *C, wmOperator *op)
 	return OPERATOR_CANCELLED;
 }
 
-static int resolve_conflict_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int resolve_conflict_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Text *text= CTX_data_edit_text(C);
 	uiPopupMenu *pup;
diff --git a/source/blender/editors/space_time/time_ops.c b/source/blender/editors/space_time/time_ops.c
index fb80d54d5e6..edb3da5a06e 100644
--- a/source/blender/editors/space_time/time_ops.c
+++ b/source/blender/editors/space_time/time_ops.c
@@ -46,7 +46,7 @@
 
 /* ****************** Start/End Frame Operators *******************************/
 
-static int time_set_sfra_exec (bContext *C, wmOperator *op)
+static int time_set_sfra_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	int frame= CFRA;
@@ -86,7 +86,7 @@ void TIME_OT_start_frame_set (wmOperatorType *ot)
 }	
 
 
-static int time_set_efra_exec (bContext *C, wmOperator *op)
+static int time_set_efra_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	int frame= CFRA;
@@ -127,7 +127,7 @@ void TIME_OT_end_frame_set (wmOperatorType *ot)
 
 /* ************************ View All Operator *******************************/
 
-static int time_view_all_exec (bContext *C, wmOperator *op)
+static int time_view_all_exec (bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	ARegion *ar= CTX_wm_region(C);
diff --git a/source/blender/editors/space_view3d/view3d_buttons.c b/source/blender/editors/space_view3d/view3d_buttons.c
index a0167c87d87..1bff01a02e4 100644
--- a/source/blender/editors/space_view3d/view3d_buttons.c
+++ b/source/blender/editors/space_view3d/view3d_buttons.c
@@ -1451,7 +1451,7 @@ void view3d_buttons_register(ARegionType *art)
 	// XXX view3d_panel_preview(C, ar, 0);
 }
 
-static int view3d_properties(bContext *C, wmOperator *op)
+static int view3d_properties(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= view3d_has_buttons_region(sa);
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 9f1b55ee2ce..e60dde7c88b 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -1374,7 +1374,7 @@ void VIEW3D_OT_view_all(wmOperatorType *ot)
 }
 
 
-static int viewselected_exec(bContext *C, wmOperator *op) /* like a localview without local!, was centerview() in 2.4x */
+static int viewselected_exec(bContext *C, wmOperator *UNUSED(op)) /* like a localview without local!, was centerview() in 2.4x */
 {
 	ARegion *ar= CTX_wm_region(C);
 	View3D *v3d = CTX_wm_view3d(C);
@@ -1514,7 +1514,7 @@ void VIEW3D_OT_view_selected(wmOperatorType *ot)
 	ot->flag= 0;
 }
 
-static int viewcenter_cursor_exec(bContext *C, wmOperator *op)
+static int viewcenter_cursor_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	RegionView3D *rv3d= CTX_wm_region_view3d(C);
@@ -2151,7 +2151,7 @@ void VIEW3D_OT_view_pan(wmOperatorType *ot)
 	RNA_def_enum(ot->srna, "type", prop_view_pan_items, 0, "Pan", "Direction of View Pan");
 }
 
-static int viewpersportho_exec(bContext *C, wmOperator *op)
+static int viewpersportho_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	ARegion *ar= CTX_wm_region(C);
 	RegionView3D *rv3d= CTX_wm_region_view3d(C);
@@ -2200,14 +2200,14 @@ static BGpic *add_background_image(bContext *C)
 	return bgpic;
 }
 
-static int add_background_image_exec(bContext *C, wmOperator *op)
+static int add_background_image_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	add_background_image(C);
 
 	return OPERATOR_FINISHED;
 }
 
-static int add_background_image_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int add_background_image_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	Scene *scene= CTX_data_scene(C);
 	View3D *v3d= CTX_wm_view3d(C);
@@ -2410,7 +2410,7 @@ void VIEW3D_OT_clip_border(wmOperatorType *ot)
 /* ***************** 3d cursor cursor op ******************* */
 
 /* mx my in region coords */
-static int set_3dcursor_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int set_3dcursor_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	Scene *scene= CTX_data_scene(C);
 	ARegion *ar= CTX_wm_region(C);
@@ -2535,7 +2535,7 @@ void VIEW3D_OT_manipulator(wmOperatorType *ot)
 	Transform_Properties(ot, P_CONSTRAINT);
 }
 
-static int enable_manipulator_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int enable_manipulator_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	View3D *v3d = CTX_wm_view3d(C);
 
diff --git a/source/blender/editors/space_view3d/view3d_snap.c b/source/blender/editors/space_view3d/view3d_snap.c
index 7f5f7665028..4ef1d4daf92 100644
--- a/source/blender/editors/space_view3d/view3d_snap.c
+++ b/source/blender/editors/space_view3d/view3d_snap.c
@@ -443,7 +443,7 @@ static void make_trans_verts(Object *obedit, float *min, float *max, int mode)
 
 /* *********************** operators ******************** */
 
-static int snap_sel_to_grid(bContext *C, wmOperator *op)
+static int snap_sel_to_grid(bContext *C, wmOperator *UNUSED(op))
 {
 	extern float originmat[3][3];	/* XXX object.c */
 	Main *bmain= CTX_data_main(C);
@@ -577,7 +577,7 @@ void VIEW3D_OT_snap_selected_to_grid(wmOperatorType *ot)
 
 /* *************************************************** */
 
-static int snap_sel_to_curs(bContext *C, wmOperator *op)
+static int snap_sel_to_curs(bContext *C, wmOperator *UNUSED(op))
 {
 	extern float originmat[3][3];	/* XXX object.c */
 	Main *bmain= CTX_data_main(C);
@@ -703,7 +703,7 @@ void VIEW3D_OT_snap_selected_to_cursor(wmOperatorType *ot)
 
 /* *************************************************** */
 
-static int snap_curs_to_grid(bContext *C, wmOperator *op)
+static int snap_curs_to_grid(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	RegionView3D *rv3d= CTX_wm_region_data(C);
@@ -740,7 +740,7 @@ void VIEW3D_OT_snap_cursor_to_grid(wmOperatorType *ot)
 
 /* **************************************************** */
 
-static int snap_curs_to_sel(bContext *C, wmOperator *op)
+static int snap_curs_to_sel(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Scene *scene= CTX_data_scene(C);
@@ -847,7 +847,7 @@ void VIEW3D_OT_snap_cursor_to_selected(wmOperatorType *ot)
 
 /* ********************************************** */
 
-static int snap_curs_to_active(bContext *C, wmOperator *op)
+static int snap_curs_to_active(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *obedit= CTX_data_edit_object(C);
 	Object *obact= CTX_data_active_object(C);
@@ -898,7 +898,7 @@ void VIEW3D_OT_snap_cursor_to_active(wmOperatorType *ot)
 
 /* **************************************************** */
 /*New Code - Snap Cursor to Center -*/
-static int snap_curs_to_center(bContext *C, wmOperator *op)
+static int snap_curs_to_center(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	View3D *v3d= CTX_wm_view3d(C);
diff --git a/source/blender/editors/space_view3d/view3d_toolbar.c b/source/blender/editors/space_view3d/view3d_toolbar.c
index 6e2624cb60b..10496bc078d 100644
--- a/source/blender/editors/space_view3d/view3d_toolbar.c
+++ b/source/blender/editors/space_view3d/view3d_toolbar.c
@@ -280,7 +280,7 @@ void view3d_tool_props_register(ARegionType *art)
 
 /* ********** operator to open/close toolshelf region */
 
-static int view3d_toolshelf(bContext *C, wmOperator *op)
+static int view3d_toolshelf(bContext *C, wmOperator *UNUSED(op))
 {
 	ScrArea *sa= CTX_wm_area(C);
 	ARegion *ar= view3d_has_tools_region(sa);
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c
index b49933cbb35..4bc921b6030 100644
--- a/source/blender/editors/space_view3d/view3d_view.c
+++ b/source/blender/editors/space_view3d/view3d_view.c
@@ -296,7 +296,7 @@ void smooth_view(bContext *C, Object *oldcamera, Object *camera, float *ofs, flo
 }
 
 /* only meant for timer usage */
-static int view3d_smoothview_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int view3d_smoothview_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	RegionView3D *rv3d= CTX_wm_region_view3d(C);
@@ -399,7 +399,7 @@ static void setcameratoview3d(View3D *v3d, RegionView3D *rv3d, Object *ob)
 }
 
 
-static int view3d_setcameratoview_exec(bContext *C, wmOperator *op)
+static int view3d_setcameratoview_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	RegionView3D *rv3d= CTX_wm_region_view3d(C);
@@ -444,7 +444,7 @@ void VIEW3D_OT_setcameratoview(wmOperatorType *ot)
 }
 
 
-static int view3d_setobjectascamera_exec(bContext *C, wmOperator *op)
+static int view3d_setobjectascamera_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	RegionView3D *rv3d= CTX_wm_region_view3d(C);
@@ -1600,7 +1600,7 @@ static void endlocalview(Scene *scene, ScrArea *sa)
 	} 
 }
 
-static int localview_exec(bContext *C, wmOperator *unused)
+static int localview_exec(bContext *C, wmOperator *UNUSED(unused))
 {
 	View3D *v3d= CTX_wm_view3d(C);
 	
@@ -1770,7 +1770,7 @@ int ED_view3d_context_activate(bContext *C)
 	return 1;
 }
 
-static int game_engine_exec(bContext *C, wmOperator *op)
+static int game_engine_exec(bContext *C, wmOperator *UNUSED(op))
 {
 #if GAMEBLENDER == 1
 	Scene *startscene = CTX_data_scene(C);
diff --git a/source/blender/editors/transform/transform_ops.c b/source/blender/editors/transform/transform_ops.c
index 95e167053ec..381612bf1ef 100644
--- a/source/blender/editors/transform/transform_ops.c
+++ b/source/blender/editors/transform/transform_ops.c
@@ -145,7 +145,7 @@ static int select_orientation_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int select_orientation_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int select_orientation_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	uiPopupMenu *pup;
 	uiLayout *layout;
@@ -179,7 +179,7 @@ void TRANSFORM_OT_select_orientation(struct wmOperatorType *ot)
 }
 
 
-static int delete_orientation_exec(bContext *C, wmOperator *op)
+static int delete_orientation_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	View3D *v3d = CTX_wm_view3d(C);
 	int selected_index = (v3d->twmode - V3D_MANIP_CUSTOM);
@@ -192,7 +192,7 @@ static int delete_orientation_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int delete_orientation_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int delete_orientation_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	return delete_orientation_exec(C, op);
 }
@@ -243,7 +243,7 @@ static int create_orientation_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int create_orientation_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int create_orientation_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	return create_orientation_exec(C, op);
 }
diff --git a/source/blender/editors/util/undo.c b/source/blender/editors/util/undo.c
index e5128ea784a..a4f661e9511 100644
--- a/source/blender/editors/util/undo.c
+++ b/source/blender/editors/util/undo.c
@@ -196,14 +196,14 @@ void ED_undo_pop_op(bContext *C, wmOperator *op)
 	ed_undo_step(C, 0, op->type->name);
 }
 
-static int ed_undo_exec(bContext *C, wmOperator *op)
+static int ed_undo_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	/* "last operator" should disappear, later we can tie ths with undo stack nicer */
 	WM_operator_stack_clear(C);
 	return ed_undo_step(C, 1, NULL);
 }
 
-static int ed_redo_exec(bContext *C, wmOperator *op)
+static int ed_redo_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	return ed_undo_step(C, -1, NULL);
 }
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c
index 5c4564f1946..c300b668675 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -1052,7 +1052,7 @@ void UV_OT_align(wmOperatorType *ot)
 
 /* ******************** weld operator **************** */
 
-static int weld_exec(bContext *C, wmOperator *op)
+static int weld_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	weld_align_uv(C, 'w');
 
@@ -1264,7 +1264,7 @@ void UV_OT_stitch(wmOperatorType *ot)
 
 /* ******************** (de)select all operator **************** */
 
-static int select_inverse_exec(bContext *C, wmOperator *op)
+static int select_inverse_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene;
 	ToolSettings *ts;
@@ -2714,7 +2714,7 @@ void UV_OT_pin(wmOperatorType *ot)
 
 /******************* select pinned operator ***************/
 
-static int select_pinned_exec(bContext *C, wmOperator *op)
+static int select_pinned_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
@@ -2902,7 +2902,7 @@ void UV_OT_hide(wmOperatorType *ot)
 
 /****************** reveal operator ******************/
 
-static int reveal_exec(bContext *C, wmOperator *op)
+static int reveal_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	SpaceImage *sima= CTX_wm_space_image(C);
 	ToolSettings *ts= CTX_data_tool_settings(C);
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
index 20c9fa5877b..e5e46d407c9 100644
--- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c
+++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
@@ -330,7 +330,7 @@ static int minimize_stretch_exec(bContext *C, wmOperator *op)
 	return OPERATOR_FINISHED;
 }
 
-static int minimize_stretch_invoke(bContext *C, wmOperator *op, wmEvent *event)
+static int minimize_stretch_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 {
 	MinStretch *ms;
 
@@ -425,7 +425,7 @@ void UV_OT_minimize_stretch(wmOperatorType *ot)
 
 /* ******************** Pack Islands operator **************** */
 
-static int pack_islands_exec(bContext *C, wmOperator *op)
+static int pack_islands_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
@@ -458,7 +458,7 @@ void UV_OT_pack_islands(wmOperatorType *ot)
 
 /* ******************** Average Islands Scale operator **************** */
 
-static int average_islands_scale_exec(bContext *C, wmOperator *op)
+static int average_islands_scale_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
@@ -975,7 +975,7 @@ void UV_OT_from_view(wmOperatorType *ot)
 
 /********************** Reset operator ********************/
 
-static int reset_exec(bContext *C, wmOperator *op)
+static int reset_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);