Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[mirror_ubuntu-artful-kernel.git] / block / blk-cgroup.c

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b8858fb0cafa34e491f6ad0e719a16ba3cd8d015..8bdebb6781e1445ff629fb4dd06ffbcf97257f38 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -357,7 +357,6 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype,
 {
        struct blkcg *blkcg = cgroup_to_blkcg(cgroup);
        struct blkcg_gq *blkg;
-       struct hlist_node *n;
        int i;
 
        mutex_lock(&blkcg_pol_mutex);
@@ -368,7 +367,7 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype,
         * stat updates.  This is a debug feature which shouldn't exist
         * anyway.  If you get hit by a race, retry.
         */
-       hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) {
+       hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
                for (i = 0; i < BLKCG_MAX_POLS; i++) {
                        struct blkcg_policy *pol = blkcg_policy[i];
 
@@ -415,11 +414,10 @@ void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
                       bool show_total)
 {
        struct blkcg_gq *blkg;
-       struct hlist_node *n;
        u64 total = 0;
 
        spin_lock_irq(&blkcg->lock);
-       hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node)
+       hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node)
                if (blkcg_policy_enabled(blkg->q, pol))
                        total += prfill(sf, blkg->pd[pol->plid], data);
        spin_unlock_irq(&blkcg->lock);