Cleanup: Blendkernel, Clang-Tidy else-after-return fixes (incomplete)

This addresses warnings from Clang-Tidy's `readability-else-after-return`
rule in the `source/blender/blenkernel` module. Not all warnings are
addressed in this commit.

No functional changes.

1 files changed, 5 insertions, 6 deletions

diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c
index a8f52593429..522bf42105c 100644
--- a/source/blender/blenkernel/intern/brush.c
+++ b/source/blender/blenkernel/intern/brush.c
@@ -372,8 +372,8 @@ bool BKE_brush_delete(Main *bmain, Brush *brush)
   if (brush->id.tag & LIB_TAG_INDIRECT) {
     return false;
   }
-  else if (BKE_library_ID_is_indirectly_used(bmain, brush) && ID_REAL_USERS(brush) <= 1 &&
-           ID_EXTRA_USERS(brush) == 0) {
+  if (BKE_library_ID_is_indirectly_used(bmain, brush) && ID_REAL_USERS(brush) <= 1 &&
+      ID_EXTRA_USERS(brush) == 0) {
     return false;
   }
 
@@ -2180,10 +2180,9 @@ float BKE_brush_curve_strength(const Brush *br, float p, const float len)
   if (p >= len) {
     return 0;
   }
-  else {
-    p = p / len;
-    p = 1.0f - p;
-  }
+
+  p = p / len;
+  p = 1.0f - p;
 
   switch (br->curve_preset) {
     case BRUSH_CURVE_CUSTOM: