netdev - [PATCH] tcp: remove unnecessary assignment.

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Message-Id: <1411974277-7236-1-git-send-email-roy.qing.li@gmail.com>
Date:	Mon, 29 Sep 2014 15:04:37 +0800
From:	roy.qing.li@...il.com
To:	netdev@...r.kernel.org
Subject: [PATCH] tcp: remove unnecessary assignment.

From: Li RongQing <roy.qing.li@...il.com>

This variable i is overwritten to 0 by following code

Signed-off-by: Li RongQing <roy.qing.li@...il.com>
---
 net/ipv4/tcp_fastopen.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 9771563..815c85e 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -115,7 +115,7 @@ static bool tcp_fastopen_cookie_gen(struct request_sock *req,
 
 		if (__tcp_fastopen_cookie_gen(&ip6h->saddr, &tmp)) {
 			struct in6_addr *buf = (struct in6_addr *) tmp.val;
-			int i = 4;
+			int i;
 
 			for (i = 0; i < 4; i++)
 				buf->s6_addr32[i] ^= ip6h->daddr.s6_addr32[i];
-- 
1.7.10.4

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