pkt_sched: sch_sfq: Add dummy unbind_tcf and put handles. Was: [PATCH] sfq: add dummy bind/unbind handles

Add dummy .unbind_tcf and .put qdisc class ops for easier verification.
(All other schedulers have it like this.)

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 534f332..d8e0ae5 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -519,6 +519,10 @@
 	return 0;
 }
 
+static void sfq_put(struct Qdisc *q, unsigned long cl)
+{
+}
+
 static struct tcf_proto **sfq_find_tcf(struct Qdisc *sch, unsigned long cl)
 {
 	struct sfq_sched_data *q = qdisc_priv(sch);
@@ -572,8 +576,10 @@
 
 static const struct Qdisc_class_ops sfq_class_ops = {
 	.get		=	sfq_get,
+	.put		=	sfq_put,
 	.tcf_chain	=	sfq_find_tcf,
 	.bind_tcf	=	sfq_bind,
+	.unbind_tcf	=	sfq_put,
 	.dump		=	sfq_dump_class,
 	.dump_stats	=	sfq_dump_class_stats,
 	.walk		=	sfq_walk,