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-rw-r--r--block/blk-throttle.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index c2c75477a6b2..1f63fc834dc3 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -452,13 +452,6 @@ static void throtl_pd_reset_stats(struct blkg_policy_data *pd)
static struct throtl_grp *throtl_lookup_tg(struct throtl_data *td,
struct blkcg *blkcg)
{
- /*
- * This is the common case when there are no blkcgs. Avoid lookup
- * in this case
- */
- if (blkcg == &blkcg_root)
- return td_root_tg(td);
-
return blkg_to_tg(blkg_lookup(blkcg, td->queue));
}