[Qemu-block] [PATCH 1/1] block: fix possible return code clobbering in bdrv_co_pdiscard

[Denis V. Lunev]

Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com> (supporter:Block I/O path)
CC: Fam Zheng <f...@redhat.com> (supporter:Block I/O path)
---
 block/io.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/block/io.c b/block/io.c
index ed31810c0a..e5c6dc77d3 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2464,7 +2464,6 @@ int coroutine_fn bdrv_co_pdiscard(BlockDriverState *bs, 
int64_t offset,
     assert(max_pdiscard >= bs->bl.request_alignment);
 
     while (count > 0) {
-        int ret;
         int num = count;
 
         if (head) {
-- 
2.11.0