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blk-cgroup: remove the !bdi->dev check in blkg_dev_name

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bdi_dev_name already performs the same check.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230203150400.3199230-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-02-03 16:03:46 +01:00 • committed by Jens Axboe
parent 27b642b07a
commit 180b04d450
1 changed files with 1 additions and 1 deletions
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2
block/blk-cgroup.c
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@ -572,7 +572,7 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
const char *blkg_dev_name(struct blkcg_gq *blkg) const char *blkg_dev_name(struct blkcg_gq *blkg)
{ {
if (!blkg->q->disk || !blkg->q->disk->bdi->dev) if (!blkg->q->disk)
return NULL; return NULL;
return bdi_dev_name(blkg->q->disk->bdi); return bdi_dev_name(blkg->q->disk->bdi);
} }