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

From: Wang Weidong <[email-masked]>
Date: Thu, 19 Dec 2013 10:23:37 +0800

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 <[email-masked]>
---
 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