Cleanup: remove break after return statements

source/blender/editors/gpencil/gpencil_utils.c

@@ -148,7 +148,6 @@ bGPdata **ED_annotation_data_get_pointers_direct(ID *screen_id,
       case SPACE_INFO:       /* header info */
       {
         return NULL;
-        break;
       }
 
       case SPACE_TOPBAR: /* Top-bar */

source/blender/editors/interface/interface_eyedropper_gpencil_color.c

@@ -299,7 +299,6 @@ static int eyedropper_gpencil_modal(bContext *C, wmOperator *op, const wmEvent *
 
           eyedropper_gpencil_exit(C, op);
           return OPERATOR_FINISHED;
-          break;
         }
         default: {
           break;

source/blender/makesrna/intern/rna_object_force.c

@@ -197,7 +197,6 @@ static char *rna_PointCache_path(PointerRNA *ptr)
       }
       default: {
         return BLI_sprintfN("modifiers[\"%s\"].point_cache", name_esc);
-        break;
       }
     }
   }

source/blender/makesrna/intern/rna_rna.c

@@ -2598,7 +2598,6 @@ bool rna_property_override_apply_default(Main *UNUSED(bmain),
           IDP_CopyPropertyContent(item_idprop_dst, item_idprop_src);
 
           return RNA_property_collection_move(ptr_dst, prop_dst, item_index_added, item_index_dst);
-          break;
         }
         default:
           BLI_assert(0 && "Unsupported RNA override operation on collection");