rbd: fix logically dead code in function list_process_image

Signed-off-by: Luo Kexue <luo.kexue@zte.com.cn>

diff --git a/src/tools/rbd/action/List.cc b/src/tools/rbd/action/List.cc
index fbac3e106559190dd7d1aa6641e0c4e02c198cc3..033ac8812e8ab9fe41d30db9c2da6d356ccf0365 100644 (file)
--- a/src/tools/rbd/action/List.cc
+++ b/src/tools/rbd/action/List.cc
@@ -141,7 +141,7 @@ int list_process_image(librados::Rados* rados, WorkerEntry* w, bool lflag, Forma
     }
   }
 
-  return r < 0 ? r : 0;
+  return 0;
 }
 
 int do_list(std::string &pool_name, bool lflag, int threads, Formatter *f) {