From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754617AbYCOQDw (ORCPT ); Sat, 15 Mar 2008 12:03:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753896AbYCOQDZ (ORCPT ); Sat, 15 Mar 2008 12:03:25 -0400 Received: from mgw2.diku.dk ([130.225.96.92]:51736 "EHLO mgw2.diku.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751871AbYCOQDW (ORCPT ); Sat, 15 Mar 2008 12:03:22 -0400 Date: Sat, 15 Mar 2008 17:03:20 +0100 (CET) From: Julia Lawall To: davem@davemloft.net, pekkas@netcore.fi, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 3/7] net/ipv6/ndisc.c: remove unused variable Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julia Lawall The variable hlen is initialized but never used otherwise. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ type T; identifier i; constant C; @@ ( extern T i; | - T i; <+... when != i - i = C; ...+> ) // Signed-off-by: Julia Lawall --- net/ipv6/ndisc.c | 2 -- 1 file changed, 2 deletions(-) diff -u -p a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c --- a/net/ipv6/ndisc.c 2008-03-12 14:13:15.000000000 +0100 +++ b/net/ipv6/ndisc.c 2008-03-15 07:30:11.000000000 +0100 @@ -1420,7 +1420,6 @@ void ndisc_send_redirect(struct sk_buff u8 *opt; int rd_len; int err; - int hlen; u8 ha_buf[MAX_ADDR_LEN], *ha = NULL; dev = skb->dev; @@ -1491,7 +1490,6 @@ void ndisc_send_redirect(struct sk_buff return; } - hlen = 0; skb_reserve(buff, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,