common: Remove the superfluous break

Remove the superfuous break, as there is a 'return' before it.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>

diff --git a/src/common/shunique_lock.h b/src/common/shunique_lock.h
index 2a8da953c13ba06342e334f283c3a56b190745f1..5f809e83a8b5b5254e5ff5cd668e03a3d2c00065 100644 (file)
--- a/src/common/shunique_lock.h
+++ b/src/common/shunique_lock.h
@@ -104,7 +104,6 @@ public:
     switch (o) {
     case ownership::none:
       return;
-      break;
     case ownership::unique:
       m->unlock();
       break;