From patchwork Tue Oct 18 07:40:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tobias Klauser X-Patchwork-Id: 683563 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3syn6n5DFlz9s8x for ; Tue, 18 Oct 2016 18:40:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933843AbcJRHka (ORCPT ); Tue, 18 Oct 2016 03:40:30 -0400 Received: from mail.zhinst.com ([212.126.164.98]:51228 "EHLO mail.zhinst.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932460AbcJRHk2 (ORCPT ); Tue, 18 Oct 2016 03:40:28 -0400 Received: from ziws08.zhinst.com ([10.42.0.7]) by mail.zhinst.com (Kerio Connect 9.1.1) with ESMTP; Tue, 18 Oct 2016 09:40:20 +0200 From: Tobias Klauser To: "David S. Miller" Cc: netdev@vger.kernel.org Subject: [PATCH] ipv4: Remove unused but set variable Date: Tue, 18 Oct 2016 09:40:20 +0200 Message-Id: <20161018074020.11162-1-tklauser@distanz.ch> X-Mailer: git-send-email 2.9.0 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove the unused but set variable dev in ip_do_fragment to fix the following GCC warning when building with 'W=1': net/ipv4/ip_output.c: In function ‘ip_do_fragment’: net/ipv4/ip_output.c:541:21: warning: variable ‘dev’ set but not used [-Wunused-but-set-variable] Signed-off-by: Tobias Klauser --- net/ipv4/ip_output.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 05d105832bdb..03e7f7310423 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -538,7 +538,6 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, { struct iphdr *iph; int ptr; - struct net_device *dev; struct sk_buff *skb2; unsigned int mtu, hlen, left, len, ll_rs; int offset; @@ -546,8 +545,6 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, struct rtable *rt = skb_rtable(skb); int err = 0; - dev = rt->dst.dev; - /* for offloaded checksums cleanup checksum before fragmentation */ if (skb->ip_summed == CHECKSUM_PARTIAL && (err = skb_checksum_help(skb)))