commit 41c91996d99394a75912aa5bfda300b85789ed43
author Li RongQing <roy.qing.li@gmail.com> Mon Sep 29 15:04:37 2014 +0800
committer David S. Miller <davem@davemloft.net> Mon Sep 29 12:31:12 2014 -0400
tree d554a13484cf8cad0a35a5067a30e28e837c2695
parent b1937227316417aa7568d01e6fa1f272e98fb890

tcp: remove unnecessary assignment.

This variable i is overwritten to 0 by following code

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/tcp_fastopen.c

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 @@
 
 		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];