hlist: drop the node parameter from iterators

[~andy/linux] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e62e9205b80a8047193cd32a690a0e5d5b689b85..ec52807cdd0949ec842319303d4dc3e8aa27c273 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1435,7 +1435,6 @@ static int cfq_set_weight(struct cgroup *cgrp, struct cftype *cft, u64 val)
 {
        struct blkcg *blkcg = cgroup_to_blkcg(cgrp);
        struct blkcg_gq *blkg;
-       struct hlist_node *n;
 
        if (val < CFQ_WEIGHT_MIN || val > CFQ_WEIGHT_MAX)
                return -EINVAL;
@@ -1443,7 +1442,7 @@ static int cfq_set_weight(struct cgroup *cgrp, struct cftype *cft, u64 val)
        spin_lock_irq(&blkcg->lock);
        blkcg->cfq_weight = (unsigned int)val;
 
-       hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) {
+       hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
                struct cfq_group *cfqg = blkg_to_cfqg(blkg);
 
                if (cfqg && !cfqg->dev_weight)