[PATCH net-next 09/22] net: sched: act_ife: get rid of tcf_ife_walker and tcf_ife_search

[Zhengchao Shao]

Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving
ife_net_id when registering act_ife_ops. And then remove the walk
and lookup hook functions in act_ife.

Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>
---
 net/sched/act_ife.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 41ba55e60b1b..d473618877e0 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -878,33 +878,15 @@ static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a,
 	return tcf_ife_decode(skb, a, res);
 }
 
-static int tcf_ife_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, ife_net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_ife_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, ife_net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_ife_ops = {
 	.kind = "ife",
 	.id = TCA_ID_IFE,
+	.net_id = &ife_net_id,
 	.owner = THIS_MODULE,
 	.act = tcf_ife_act,
 	.dump = tcf_ife_dump,
 	.cleanup = tcf_ife_cleanup,
 	.init = tcf_ife_init,
-	.walk = tcf_ife_walker,
-	.lookup = tcf_ife_search,
 	.size =	sizeof(struct tcf_ife_info),
 };
 
-- 
2.17.1