diff mbox series

[-next] block: remove set but not used variable 'et'

Message ID 1541817674-19370-1-git-send-email-yuehaibing@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] block: remove set but not used variable 'et' | expand

Commit Message

Yue Haibing Nov. 10, 2018, 2:41 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

block/blk-ioc.c: In function 'put_io_context_active':
block/blk-ioc.c:174:24: warning:
 variable 'et' set but not used [-Wunused-but-set-variable]

It not used any more after commit
a1ce35fa4985 ("block: remove dead elevator code")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 block/blk-ioc.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Jens Axboe Nov. 10, 2018, 3:08 a.m. UTC | #1
On 11/9/18 7:41 PM, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> block/blk-ioc.c: In function 'put_io_context_active':
> block/blk-ioc.c:174:24: warning:
>  variable 'et' set but not used [-Wunused-but-set-variable]
> 
> It not used any more after commit
> a1ce35fa4985 ("block: remove dead elevator code")

Thanks, applied.
diff mbox series

Patch

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 007aac6..56755ad 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -171,7 +171,6 @@  void put_io_context(struct io_context *ioc)
  */
 void put_io_context_active(struct io_context *ioc)
 {
-	struct elevator_type *et;
 	unsigned long flags;
 	struct io_cq *icq;
 
@@ -190,7 +189,6 @@  void put_io_context_active(struct io_context *ioc)
 		if (icq->flags & ICQ_EXITED)
 			continue;
 
-		et = icq->q->elevator->type;
 		ioc_exit_icq(icq);
 	}
 	spin_unlock_irqrestore(&ioc->lock, flags);