netdev - [PATCH net-next,v2 16/22] net: sched: act_police: get rid of tcf_police_walker and tcf_police

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Date:   Tue, 6 Sep 2022 20:13:40 +0800
From:   Zhengchao Shao <shaozhengchao@...wei.com>
To:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <bpf@...r.kernel.org>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <martin.lau@...ux.dev>
CC:     <daniel@...earbox.net>, <john.fastabend@...il.com>,
        <ast@...nel.org>, <andrii@...nel.org>, <song@...nel.org>,
        <yhs@...com>, <kpsingh@...nel.org>, <sdf@...gle.com>,
        <haoluo@...gle.com>, <jolsa@...nel.org>, <weiyongjun1@...wei.com>,
        <yuehaibing@...wei.com>, <shaozhengchao@...wei.com>
Subject: [PATCH net-next,v2 16/22] net: sched: act_police: get rid of tcf_police_walker and tcf_police_search

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

Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
---
 net/sched/act_police.c | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index b5df33c6de52..0adb26e366a7 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -24,16 +24,6 @@
 
 static struct tc_action_ops act_police_ops;
 
-static int tcf_police_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_police_ops.net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
 static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
 	[TCA_POLICE_RATE]	= { .len = TC_RTAB_SIZE },
 	[TCA_POLICE_PEAKRATE]	= { .len = TC_RTAB_SIZE },
@@ -411,13 +401,6 @@ static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_police_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, act_police_ops.net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static int tcf_police_act_to_flow_act(int tc_act, u32 *extval,
 				      struct netlink_ext_ack *extack)
 {
@@ -512,8 +495,6 @@ static struct tc_action_ops act_police_ops = {
 	.act		=	tcf_police_act,
 	.dump		=	tcf_police_dump,
 	.init		=	tcf_police_init,
-	.walk		=	tcf_police_walker,
-	.lookup		=	tcf_police_search,
 	.cleanup	=	tcf_police_cleanup,
 	.offload_act_setup =	tcf_police_offload_act_setup,
 	.size		=	sizeof(struct tcf_police),
-- 
2.17.1