netdev - [net-next PATCH] tcp: remove useless assignment statement in tcp_keepalive

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Message-ID: <4E52295D.8040901@gmail.com>
Date:	Mon, 22 Aug 2011 18:03:09 +0800
From:	Li Yu <raise.sail@...il.com>
To:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [net-next PATCH] tcp: remove useless assignment statement in tcp_keepalive_timer


Remove useless assignment statement, it may be trash after refactoring?

Signed-off-by: Li Yu <raise.sail@...il.com>
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index ecd44b0..321ff2f 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -552,8 +552,6 @@ static void tcp_keepalive_timer (unsigned long data)
 	if (!sock_flag(sk, SOCK_KEEPOPEN) || sk->sk_state == TCP_CLOSE)
 		goto out;
 
-	elapsed = keepalive_time_when(tp);
-
 	/* It is alive without keepalive 8) */
 	if (tp->packets_out || tcp_send_head(sk))
 		goto resched;

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