net: sched: act_nat: get rid of tcf_nat_walker and tcf_nat_search

tcf_nat_walker() and tcf_nat_search() do the same thing as generic
walk/search function, so remove them.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index f581038..9265145 100644 (file)
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -288,23 +288,6 @@ nla_put_failure:
        return -1;
 }
 
-static int tcf_nat_walker(struct net *net, struct sk_buff *skb,
-                         struct netlink_callback *cb, int type,
-                         const struct tc_action_ops *ops,
-                         struct netlink_ext_ack *extack)
-{
-       struct tc_action_net *tn = net_generic(net, act_nat_ops.net_id);
-
-       return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index)
-{
-       struct tc_action_net *tn = net_generic(net, act_nat_ops.net_id);
-
-       return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_nat_ops = {
        .kind           =       "nat",
        .id             =       TCA_ID_NAT,
@@ -312,8 +295,6 @@ static struct tc_action_ops act_nat_ops = {
        .act            =       tcf_nat_act,
        .dump           =       tcf_nat_dump,
        .init           =       tcf_nat_init,
-       .walk           =       tcf_nat_walker,
-       .lookup         =       tcf_nat_search,
        .size           =       sizeof(struct tcf_nat),
 };