From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Chen Subject: Re: [PATCH] Variables only used in ifdef Date: Fri, 25 Jul 2008 11:15:06 +0800 Message-ID: <4889453A.8070002@cn.fujitsu.com> References: <486DDE92.2010900@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: NETDEV To: Jeff Garzik Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:50081 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751243AbYGYDQt (ORCPT ); Thu, 24 Jul 2008 23:16:49 -0400 In-Reply-To: <486DDE92.2010900@cn.fujitsu.com> Sender: netdev-owner@vger.kernel.org List-ID: Wang Chen said the following on 2008-7-4 16:25: > Move the variables which only used in #ifdef to where they should be. > Otherwise, "defined but not used" compile warning will go out. > > Signed-off-by: Wang Chen > --- > diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c > index 29b4b94..c938d4c 100644 > --- a/drivers/net/wan/syncppp.c > +++ b/drivers/net/wan/syncppp.c > @@ -763,10 +763,10 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) > case CISCO_ADDR_REQ: > /* Stolen from net/ipv4/devinet.c -- SIOCGIFADDR ioctl */ > { > - struct in_device *in_dev; > - struct in_ifaddr *ifa; > __be32 addr = 0, mask = htonl(~0U); /* FIXME: is the mask correct? */ > #ifdef CONFIG_INET > + struct in_device *in_dev; > + struct in_ifaddr *ifa; > rcu_read_lock(); > if ((in_dev = __in_dev_get_rcu(dev)) != NULL) > { > Jeff, will you take this?