libyang BUGFIX return from void functions
diff --git a/src/tree_schema_free.c b/src/tree_schema_free.c
index 7c367b0..3b9dfdb 100644
--- a/src/tree_schema_free.c
+++ b/src/tree_schema_free.c
@@ -105,13 +105,13 @@
 void
 lysp_include_free_submodule(struct ly_ctx *ctx, struct lysp_include *include)
 {
-    return lysp_include_free_(ctx, include, 0);
+    lysp_include_free_(ctx, include, 0);
 }
 
 void
 lysp_include_free(struct ly_ctx *ctx, struct lysp_include *include)
 {
-    return lysp_include_free_(ctx, include, 1);
+    lysp_include_free_(ctx, include, 1);
 }
 
 void
diff --git a/tests/utests/schema/test_parser_yang.c b/tests/utests/schema/test_parser_yang.c
index 80f3f76..84492c8 100644
--- a/tests/utests/schema/test_parser_yang.c
+++ b/tests/utests/schema/test_parser_yang.c
@@ -1292,13 +1292,13 @@
 static void
 test_anydata(void **state)
 {
-    return test_any(state, LY_STMT_ANYDATA);
+    test_any(state, LY_STMT_ANYDATA);
 }
 
 static void
 test_anyxml(void **state)
 {
-    return test_any(state, LY_STMT_ANYXML);
+    test_any(state, LY_STMT_ANYXML);
 }
 
 static void