pkt_sched: Remove 'dev' member of struct Qdisc.
It can be obtained via the netdev_queue. So create a helper routine,
qdisc_dev(), to make the transformations nicer looking.
Now, qdisc_alloc() now no longer needs a net_device pointer argument.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index c89fba5..39fa285 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -164,7 +164,7 @@
* if no default DP has been configured. This
* allows for DP flows to be left untouched.
*/
- if (skb_queue_len(&sch->q) < sch->dev->tx_queue_len)
+ if (skb_queue_len(&sch->q) < qdisc_dev(sch)->tx_queue_len)
return qdisc_enqueue_tail(skb, sch);
else
goto drop;