[NET_SCHED]: sch_ingress: remove unnecessary ops

- ->reset is optional
- sch_api provides identical defaults for ->dequeue/->requeue
- ->drop can't happen since ingress never has a parent qdisc

Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 24 deletions

diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 1bbc648f06e..c69e7bc7fb6 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -118,21 +118,6 @@ static int ingress_enqueue(struct sk_buff *skb, struct Qdisc *sch)
         return result;
 }
 
-static struct sk_buff *ingress_dequeue(struct Qdisc *sch)
-{
-        return NULL;
-}
-
-static int ingress_requeue(struct sk_buff *skb, struct Qdisc *sch)
-{
-        return 0;
-}
-
-static unsigned int ingress_drop(struct Qdisc *sch)
-{
-        return 0;
-}
-
 #ifndef CONFIG_NET_CLS_ACT
 #ifdef CONFIG_NETFILTER
 static unsigned int ing_hook(unsigned int hook, struct sk_buff *skb,
@@ -202,11 +187,6 @@ static int ingress_init(struct Qdisc *sch, struct rtattr *opt)
         return 0;
 }
 
-static void ingress_reset(struct Qdisc *sch)
-{
-        return;
-}
-
 /* ------------------------------------------------------------- */
 
 static void ingress_destroy(struct Qdisc *sch)
@@ -248,11 +228,7 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
         .id             =       "ingress",
         .priv_size      =       sizeof(struct ingress_qdisc_data),
         .enqueue        =       ingress_enqueue,
-        .dequeue        =       ingress_dequeue,
-        .requeue        =       ingress_requeue,
-        .drop           =       ingress_drop,
         .init           =       ingress_init,
-        .reset          =       ingress_reset,
         .destroy        =       ingress_destroy,
         .dump           =       ingress_dump,
         .owner          =       THIS_MODULE,