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block: Drop unlikely before IS_ERR(_OR_NULL) 

IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag,
so no need to do that again from its callers. Drop it.

Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Kefeng Wang 2019-06-05 22:24:27 +08:00 committed by Jens Axboe
parent e0241fb0b9
commit 98d669b491
1 changed files with 1 additions and 1 deletions
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2
block/blk-cgroup.c
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@ -881,7 +881,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
blkg_free(new_blkg);
} else {
blkg = blkg_create(pos, q, new_blkg);
if (unlikely(IS_ERR(blkg))) {
if (IS_ERR(blkg)) {
ret = PTR_ERR(blkg);
goto fail_unlock;
}