net: sched: store Qdisc pointer in struct block

Prepare for removal of tp->q and store Qdisc pointer in the block
structure.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/sch_prio.c

@@ -212,7 +212,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		return -EINVAL;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;