linux-kernel - [PATCH net-next,v2 03/22] net: sched: act_bpf: get rid of tcf_bpf_walker and tcf_bpf

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Message-ID: <20220906121346.71578-4-shaozhengchao@huawei.com>
Date:   Tue, 6 Sep 2022 20:13:27 +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 03/22] net: sched: act_bpf: get rid of tcf_bpf_walker and tcf_bpf_search

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

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

diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index dd839efe9649..c5dbb68e6b78 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -389,23 +389,6 @@ static void tcf_bpf_cleanup(struct tc_action *act)
 	tcf_bpf_cfg_cleanup(&tmp);
 }
 
-static int tcf_bpf_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_bpf_ops.net_id);
-
-	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_bpf_search(struct net *net, struct tc_action **a, u32 index)
-{
-	struct tc_action_net *tn = net_generic(net, act_bpf_ops.net_id);
-
-	return tcf_idr_search(tn, a, index);
-}
-
 static struct tc_action_ops act_bpf_ops __read_mostly = {
 	.kind		=	"bpf",
 	.id		=	TCA_ID_BPF,
@@ -414,8 +397,6 @@ static struct tc_action_ops act_bpf_ops __read_mostly = {
 	.dump		=	tcf_bpf_dump,
 	.cleanup	=	tcf_bpf_cleanup,
 	.init		=	tcf_bpf_init,
-	.walk		=	tcf_bpf_walker,
-	.lookup		=	tcf_bpf_search,
 	.size		=	sizeof(struct tcf_bpf),
 };
 
-- 
2.17.1