linux-kernel - [PATCH net-next,v2 22/22] net: sched: act_vlan: get rid of tcf_vlan_walker and tcf_vlan

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Date:   Tue, 6 Sep 2022 20:13:46 +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 22/22] net: sched: act_vlan: get rid of tcf_vlan_walker and tcf_vlan_search

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

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

diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index a1a0c2c6a5cc..7b24e898a3e6 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -332,16 +332,6 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
 	return -1;
 }
 
-static int tcf_vlan_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_vlan_ops.net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
 static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u64 packets,
 				  u64 drops, u64 lastuse, bool hw)
 {
@@ -352,13 +342,6 @@ static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u64 packets,
 	tm->lastuse = max_t(u64, tm->lastuse, lastuse);
 }
 
-static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, act_vlan_ops.net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static size_t tcf_vlan_get_fill_size(const struct tc_action *act)
 {
 	return nla_total_size(sizeof(struct tc_vlan))
@@ -437,10 +420,8 @@ static struct tc_action_ops act_vlan_ops = {
 	.dump		=	tcf_vlan_dump,
 	.init		=	tcf_vlan_init,
 	.cleanup	=	tcf_vlan_cleanup,
-	.walk		=	tcf_vlan_walker,
 	.stats_update	=	tcf_vlan_stats_update,
 	.get_fill_size	=	tcf_vlan_get_fill_size,
-	.lookup		=	tcf_vlan_search,
 	.offload_act_setup =	tcf_vlan_offload_act_setup,
 	.size		=	sizeof(struct tcf_vlan),
 };
-- 
2.17.1