net_sched: remove the unused parameter of qdisc_create_dflt()

The first parameter dev isn't in use in qdisc_create_dflt().

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 0abcc49..5dbb3cd 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -576,10 +576,8 @@
 	return ERR_PTR(err);
 }
 
-struct Qdisc * qdisc_create_dflt(struct net_device *dev,
-				 struct netdev_queue *dev_queue,
-				 struct Qdisc_ops *ops,
-				 unsigned int parentid)
+struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
+				struct Qdisc_ops *ops, unsigned int parentid)
 {
 	struct Qdisc *sch;
 
@@ -684,7 +682,7 @@
 	struct Qdisc *qdisc;
 
 	if (dev->tx_queue_len) {
-		qdisc = qdisc_create_dflt(dev, dev_queue,
+		qdisc = qdisc_create_dflt(dev_queue,
 					  &pfifo_fast_ops, TC_H_ROOT);
 		if (!qdisc) {
 			printk(KERN_INFO "%s: activation failed\n", dev->name);
@@ -711,7 +709,7 @@
 		dev->qdisc = txq->qdisc_sleeping;
 		atomic_inc(&dev->qdisc->refcnt);
 	} else {
-		qdisc = qdisc_create_dflt(dev, txq, &mq_qdisc_ops, TC_H_ROOT);
+		qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
 		if (qdisc) {
 			qdisc->ops->attach(qdisc);
 			dev->qdisc = qdisc;