hlist: drop the node parameter from iterators

[~andy/linux] / net / sched / sch_drr.c

diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 71e50c80315fe00437461f59aee17a2b5b2b09b1..759b308d1a8d2ac427893b1258d4ff508e963963 100644 (file)
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -293,14 +293,13 @@ static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 {
        struct drr_sched *q = qdisc_priv(sch);
        struct drr_class *cl;
-       struct hlist_node *n;
        unsigned int i;
 
        if (arg->stop)
                return;
 
        for (i = 0; i < q->clhash.hashsize; i++) {
-               hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+               hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
                        if (arg->count < arg->skip) {
                                arg->count++;
                                continue;
@@ -451,11 +450,10 @@ static void drr_reset_qdisc(struct Qdisc *sch)
 {
        struct drr_sched *q = qdisc_priv(sch);
        struct drr_class *cl;
-       struct hlist_node *n;
        unsigned int i;
 
        for (i = 0; i < q->clhash.hashsize; i++) {
-               hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+               hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
                        if (cl->qdisc->q.qlen)
                                list_del(&cl->alist);
                        qdisc_reset(cl->qdisc);
@@ -468,13 +466,13 @@ static void drr_destroy_qdisc(struct Qdisc *sch)
 {
        struct drr_sched *q = qdisc_priv(sch);
        struct drr_class *cl;
-       struct hlist_node *n, *next;
+       struct hlist_node *next;
        unsigned int i;
 
        tcf_destroy_chain(&q->filter_list);
 
        for (i = 0; i < q->clhash.hashsize; i++) {
-               hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i],
+               hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
                                          common.hnode)
                        drr_destroy_class(sch, cl);
        }