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nbd: kill unused ret in recv_work

Message ID 1499944844-67183-1-git-send-email-wangkefeng.wang@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kefeng Wang July 13, 2017, 11:20 a.m. UTC 
No need to return value in queue work, kill ret variable.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 drivers/block/nbd.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Jens Axboe July 13, 2017, 2:03 p.m. UTC | #1 
On 07/13/2017 05:20 AM, Kefeng Wang wrote:
> No need to return value in queue work, kill ret variable.

Applied, thanks.
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Patch

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index dea7d85..87a0a29 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -626,7 +626,6 @@  static void recv_work(struct work_struct *work)
 	struct nbd_device *nbd = args->nbd;
 	struct nbd_config *config = nbd->config;
 	struct nbd_cmd *cmd;
-	int ret = 0;
 
 	while (1) {
 		cmd = nbd_read_stat(nbd, args->index);
@@ -636,7 +635,6 @@  static void recv_work(struct work_struct *work)
 			mutex_lock(&nsock->tx_lock);
 			nbd_mark_nsock_dead(nbd, nsock, 1);
 			mutex_unlock(&nsock->tx_lock);
-			ret = PTR_ERR(cmd);
 			break;
 		}