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_fifo.c b/net/sched/sch_fifo.c
index 779eae8..1d97fa4 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -48,10 +48,10 @@
struct fifo_sched_data *q = qdisc_priv(sch);
if (opt == NULL) {
- u32 limit = sch->dev->tx_queue_len ? : 1;
+ u32 limit = qdisc_dev(sch)->tx_queue_len ? : 1;
if (sch->ops == &bfifo_qdisc_ops)
- limit *= sch->dev->mtu;
+ limit *= qdisc_dev(sch)->mtu;
q->limit = limit;
} else {
@@ -137,7 +137,7 @@
struct Qdisc *q;
int err = -ENOMEM;
- q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
ops, TC_H_MAKE(sch->handle, 1));
if (q) {
err = fifo_set_limit(q, limit);