netdev - [PATCH net-next] netfilter: ipvs: remove the unused variable

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Date:	Thu, 19 Dec 2013 10:23:37 +0800
From:	Wang Weidong <wangweidong1@...wei.com>
To:	<wensong@...ux-vs.org>, <horms@...ge.net.au>, <ja@....bg>,
	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>
Subject: [PATCH net-next] netfilter: ipvs: remove the unused variable

when I built the netfilter, I got that:
net/netfilter/ipvs/ip_vs_sync.c: In function sync_thread_master’:
net/netfilter/ipvs/ip_vs_sync.c:1640: warning: unused variable ‘ret’

Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
---
 net/netfilter/ipvs/ip_vs_sync.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index f63c238..d258125 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1637,7 +1637,7 @@ static int sync_thread_master(void *data)
 			continue;
 		}
 		while (ip_vs_send_sync_msg(tinfo->sock, sb->mesg) < 0) {
-			int ret = __wait_event_interruptible(*sk_sleep(sk),
+			__wait_event_interruptible(*sk_sleep(sk),
 						   sock_writeable(sk) ||
 						   kthread_should_stop());
 			if (unlikely(kthread_should_stop()))
-- 
1.7.12


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