bdi_dev_name already performs the same check.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Tejun Heo <tj@xxxxxxxxxx>
---
block/blk-cgroup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 1038688568926e..0b3226cbf3f25d 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -572,7 +572,7 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
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 bdi_dev_name(blkg->q->disk->bdi);
}
--
2.39.0
