block: get rid of unnecessary local variable
authorYufen Yu <yuyufen@huawei.com>
Fri, 9 Oct 2020 03:26:32 +0000 (23:26 -0400)
committerJens Axboe <axboe@kernel.dk>
Fri, 9 Oct 2020 18:34:06 +0000 (12:34 -0600)
commit0546858c59fb90122ca8c820e6aa221925a13bd8
tree7666ed621ff7392017b51cf98946df76294c8d4e
parentf0c6ae09db1d39cbcf35776f889e0f7f861493d2
block: get rid of unnecessary local variable

Since whole elevator register is protectd by sysfs_lock, we
don't need extras 'has_elevator'. Just use q->elevator directly.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-sysfs.c