1 files changed, 1 insertions, 2 deletions

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index d0b770391ad4..3dc60fc441cb 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -610,7 +610,7 @@ struct cftype blkcg_files[] = {
  *
  * This is the blkcg counterpart of ioc_release_fn().
  */
-static int blkcg_pre_destroy(struct cgroup *cgroup)
+static void blkcg_pre_destroy(struct cgroup *cgroup)
 {
         struct blkcg *blkcg = cgroup_to_blkcg(cgroup);
 
@@ -632,7 +632,6 @@ static int blkcg_pre_destroy(struct cgroup *cgroup)
         }
 
         spin_unlock_irq(&blkcg->lock);
-        return 0;
 }
 
 static void blkcg_destroy(struct cgroup *cgroup)