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| author | Yufen Yu <yuyufen@huawei.com> | 2020-10-08 23:26:32 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-10-09 12:34:06 -0600 |
| commit | 0546858c59fb90122ca8c820e6aa221925a13bd8 (patch) | |
| tree | 7666ed621ff7392017b51cf98946df76294c8d4e /block | |
| parent | f0c6ae09db1d39cbcf35776f889e0f7f861493d2 (diff) | |
| download | linux-stable-0546858c59fb90122ca8c820e6aa221925a13bd8.tar.gz linux-stable-0546858c59fb90122ca8c820e6aa221925a13bd8.tar.bz2 linux-stable-0546858c59fb90122ca8c820e6aa221925a13bd8.zip | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-sysfs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index e35eb1a05ad2..bdc8cf575654 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -833,7 +833,6 @@ int blk_register_queue(struct gendisk *disk) int ret; struct device *dev = disk_to_dev(disk); struct request_queue *q = disk->queue; - bool has_elevator = false; if (WARN_ON(!q)) return -ENXIO; @@ -899,7 +898,6 @@ int blk_register_queue(struct gendisk *disk) kobject_put(&dev->kobj); return ret; } - has_elevator = true; } blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q); @@ -908,7 +906,7 @@ int blk_register_queue(struct gendisk *disk) /* Now everything is ready and send out KOBJ_ADD uevent */ kobject_uevent(&q->kobj, KOBJ_ADD); - if (has_elevator) + if (q->elevator) kobject_uevent(&q->elevator->kobj, KOBJ_ADD); mutex_unlock(&q->sysfs_lock); |