1 files changed, 8 insertions, 8 deletions

diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 71e50c80315..7bbbfe11219 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -25,7 +25,7 @@ struct drr_class {
 
 	struct gnet_stats_basic_packed		bstats;
 	struct gnet_stats_queue		qstats;
-	struct gnet_stats_rate_est	rate_est;
+	struct gnet_stats_rate_est64	rate_est;
 	struct list_head		alist;
 	struct Qdisc			*qdisc;
 
@@ -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;
@@ -392,8 +391,10 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
 	while (1) {
 		cl = list_first_entry(&q->active, struct drr_class, alist);
 		skb = cl->qdisc->ops->peek(cl->qdisc);
-		if (skb == NULL)
+		if (skb == NULL) {
+			qdisc_warn_nonwc(__func__, cl->qdisc);
 			goto out;
+		}
 
 		len = qdisc_pkt_len(skb);
 		if (len <= cl->deficit) {
@@ -451,11 +452,10 @@ 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 +468,13 @@ 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);
 	}