netdev - [PATCH net-next v2 1/5] net/ipv4: make use of the helper macro LIST

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Message-ID: <20240904093243.3345012-2-lihongbo22@huawei.com>
Date: Wed, 4 Sep 2024 17:32:39 +0800
From: Hongbo Li <lihongbo22@...wei.com>
To: <davem@...emloft.net>, <dsahern@...nel.org>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <jmaloy@...hat.com>,
	<ying.xue@...driver.com>, <pablo@...filter.org>, <kadlec@...filter.org>,
	<horms@...nel.org>
CC: <netdev@...r.kernel.org>, <netfilter-devel@...r.kernel.org>,
	<lihongbo22@...wei.com>
Subject: [PATCH net-next v2 1/5] net/ipv4: make use of the helper macro LIST_HEAD()

list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD(). Here we can simplify
the code.

Signed-off-by: Hongbo Li <lihongbo22@...wei.com>
---
 net/ipv4/ip_input.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index d6fbcbd2358a..b6e7d4921309 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -596,9 +596,8 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk,
 {
 	struct sk_buff *skb, *next, *hint = NULL;
 	struct dst_entry *curr_dst = NULL;
-	struct list_head sublist;
+	LIST_HEAD(sublist);
 
-	INIT_LIST_HEAD(&sublist);
 	list_for_each_entry_safe(skb, next, head, list) {
 		struct net_device *dev = skb->dev;
 		struct dst_entry *dst;
@@ -646,9 +645,8 @@ void ip_list_rcv(struct list_head *head, struct packet_type *pt,
 	struct net_device *curr_dev = NULL;
 	struct net *curr_net = NULL;
 	struct sk_buff *skb, *next;
-	struct list_head sublist;
+	LIST_HEAD(sublist);
 
-	INIT_LIST_HEAD(&sublist);
 	list_for_each_entry_safe(skb, next, head, list) {
 		struct net_device *dev = skb->dev;
 		struct net *net = dev_net(dev);
-- 
2.34.1