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block: remove set but not used variable 'et'

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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>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
YueHaibing 2018-11-10 02:41:14 +00:00 committed by Jens Axboe
parent 0e17e06cbf
commit e41128cfd9
1 changed files with 0 additions and 2 deletions
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block/blk-ioc.c
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@ -171,7 +171,6 @@ EXPORT_SYMBOL(put_io_context);
*/
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);