[PATCH 01/13] block/stream: Remove redundant statement in stream_run()

[kuhn.chenqun]

From: Chen Qun <kuhn.chen...@huawei.com>

Clang static code analyzer show warning:
  block/stream.c:186:9: warning: Value stored to 'ret' is never read
        ret = 0;
        ^     ~
Reported-by: Euler Robot <euler.ro...@huawei.com>
Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
---
Cc: John Snow <js...@redhat.com>
Cc: Kevin Wolf <kw...@redhat.com>
Cc: Max Reitz <mre...@redhat.com>
Cc: qemu-bl...@nongnu.org
---
 block/stream.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/block/stream.c b/block/stream.c
index 5562ccbf57..d78074ac80 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -183,7 +183,6 @@ static int coroutine_fn stream_run(Job *job, Error **errp)
                 break;
             }
         }
-        ret = 0;
 
         /* Publish progress */
         job_progress_update(&s->common.job, n);
-- 
2.23.0