linux-kernel - [PATCH] netfilter: remove unnecessary assignment in translate

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Message-Id: <20240701115302.7246-1-liujing@cmss.chinamobile.com>
Date: Mon,  1 Jul 2024 19:53:02 +0800
From: Liu Jing <liujing@...s.chinamobile.com>
To: pablo@...filter.org,
	kadlec@...filter.org,
	davem@...emloft.net,
	dsahern@...nel.org,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netfilter-devel@...r.kernel.org,
	coreteam@...filter.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Liu Jing <liujing@...s.chinamobile.com>
Subject: [PATCH] netfilter: remove unnecessary assignment in translate_table

in translate_table, the initialized value of 'ret' is unused,
because it will be assigned in the rear. thus remove it.

Signed-off-by: Liu Jing <liujing@...s.chinamobile.com>
---
 net/ipv4/netfilter/ip_tables.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index fe89a056eb06..c9b34d7d7558 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -664,7 +664,7 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0,
 	struct ipt_entry *iter;
 	unsigned int *offsets;
 	unsigned int i;
-	int ret = 0;
+	int ret;
 
 	newinfo->size = repl->size;
 	newinfo->number = repl->num_entries;
-- 
2.33.0