[PATCH net-next 14/22] net: sched: act_pedit: get rid of tcf_pedit_walker and tcf_pedit_search

[Zhengchao Shao]

Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving
pedit_net_id when registering act_pedit_ops. And then remove the walk
and lookup hook functions in act_pedit.

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

diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 823ee643371c..15d1b206e73b 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -492,23 +492,6 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_pedit_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, pedit_net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, pedit_net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data,
 				       u32 *index_inc, bool bind,
 				       struct netlink_ext_ack *extack)
@@ -547,14 +530,13 @@ static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data,
 static struct tc_action_ops act_pedit_ops = {
 	.kind		=	"pedit",
 	.id		=	TCA_ID_PEDIT,
+	.net_id		=	&pedit_net_id,
 	.owner		=	THIS_MODULE,
 	.act		=	tcf_pedit_act,
 	.stats_update	=	tcf_pedit_stats_update,
 	.dump		=	tcf_pedit_dump,
 	.cleanup	=	tcf_pedit_cleanup,
 	.init		=	tcf_pedit_init,
-	.walk		=	tcf_pedit_walker,
-	.lookup		=	tcf_pedit_search,
 	.offload_act_setup =	tcf_pedit_offload_act_setup,
 	.size		=	sizeof(struct tcf_pedit),
 };
-- 
2.17.1