Cleanup: Use const arguments

2 files changed, 8 insertions, 8 deletions

diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 12266cd48d9..fb517b7c1d0 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -685,7 +685,7 @@ void nodeSetSocketAvailability(struct bNodeSocket *sock, bool is_available);
 int nodeSocketLinkLimit(const struct bNodeSocket *sock);
 
 /* Node Clipboard */
-void BKE_node_clipboard_init(struct bNodeTree *ntree);
+void BKE_node_clipboard_init(const struct bNodeTree *ntree);
 void BKE_node_clipboard_clear(void);
 void BKE_node_clipboard_free(void);
 bool BKE_node_clipboard_validate(void);
@@ -706,8 +706,8 @@ extern const bNodeInstanceKey NODE_INSTANCE_KEY_BASE;
 extern const bNodeInstanceKey NODE_INSTANCE_KEY_NONE;
 
 bNodeInstanceKey BKE_node_instance_key(bNodeInstanceKey parent_key,
-                                       struct bNodeTree *ntree,
-                                       struct bNode *node);
+                                       const struct bNodeTree *ntree,
+                                       const struct bNode *node);
 
 bNodeInstanceHash *BKE_node_instance_hash_new(const char *info);
 void BKE_node_instance_hash_free(bNodeInstanceHash *hash, bNodeInstanceValueFP valfreefp);
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index f121f34d772..f4f0d991f06 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -3574,7 +3574,7 @@ typedef struct bNodeClipboard {
 
 static bNodeClipboard node_clipboard = {{NULL}};
 
-void BKE_node_clipboard_init(struct bNodeTree *ntree)
+void BKE_node_clipboard_init(const struct bNodeTree *ntree)
 {
   node_clipboard.type = ntree->type;
 }
@@ -3718,11 +3718,11 @@ static bNodeInstanceKey node_hash_int_str(bNodeInstanceKey hash, const char *str
   return hash;
 }
 
-bNodeInstanceKey BKE_node_instance_key(bNodeInstanceKey parent_key, bNodeTree *ntree, bNode *node)
+bNodeInstanceKey BKE_node_instance_key(bNodeInstanceKey parent_key,
+                                       const bNodeTree *ntree,
+                                       const bNode *node)
 {
-  bNodeInstanceKey key;
-
-  key = node_hash_int_str(parent_key, ntree->id.name + 2);
+  bNodeInstanceKey key = node_hash_int_str(parent_key, ntree->id.name + 2);
 
   if (node) {
     key = node_hash_int_str(key, node->name);