diff --git a/src/ipc.c b/src/ipc.c
index 314cb7a0ebb67875919761f9a5843820008e1bb4..15853ff463c34af344a3e6fc74f6deee1b1735c8 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -785,8 +785,6 @@ rt_inline void _thread_update_priority(struct rt_thread *thread, rt_uint8_t prio
             }
         }
     }
-
-    return ;
 }
 
 /**