From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932949Ab2JDIXZ (ORCPT ); Thu, 4 Oct 2012 04:23:25 -0400 Received: from moutng.kundenserver.de ([212.227.126.171]:54182 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754446Ab2JDIXX (ORCPT ); Thu, 4 Oct 2012 04:23:23 -0400 From: Arnd Bergmann To: "Jean-Christophe PLAGNIOL-VILLARD" Subject: Re: [PATCH 07/17] ARM: at91: skip at91_io_desc definition for NOMMU Date: Thu, 4 Oct 2012 08:23:16 +0000 User-Agent: KMail/1.12.2 (Linux/3.5.0; KDE/4.3.2; x86_64; ; ) Cc: linux-arm-kernel@infradead.org, arm@kernel.org, linux-kernel@vger.kernel.org, Nicolas Ferre References: <1349195816-2225-1-git-send-email-arnd@arndb.de> <1349195816-2225-8-git-send-email-arnd@arndb.de> <20121002185651.GC5117@game.jcrosoft.org> In-Reply-To: <20121002185651.GC5117@game.jcrosoft.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201210040823.16315.arnd@arndb.de> X-Provags-ID: V02:K0:bdeoyWcjdjo4b11byN9RDNJMvZLeycY1hgA8CQwrzkp am9FdXtmOytn6q7DOhbP27Rm4cxLi5htoP5+CtGFWUAz8TabfZ vh+dB0IuACgt4cHGwsiFOH0hxaMCi7bI1lAld7sDfSpfb8Tm6d Q9L21NebBAEyfxTi8TK+a+1oWKMfo4Co1z4AGPE8MHOyXsb90o zuZdQ1W0N17A3fdRjD4lMmvafFwK9m+UdA19oKYaZy084RRU7r xQ4eGQduIj6eCjP4JOraO4caP4RwtF8BncUcUJzr1/g4v1074/ XpWVJtV/FGGqrQOiQvxng3bzewT9pQ5IvlScLgAedJuHaO62N/ YL1r5MjZae/f95zEc24Q= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 02 October 2012, Jean-Christophe PLAGNIOL-VILLARD wrote: > On 18:36 Tue 02 Oct , Arnd Bergmann wrote: > > On NOMMU systems, we do cannot remap the MMIO space, so the > > definition of at91_io_desc is unused. > > > > Without this patch, building at91x40_defconfig results in: > > > > arch/arm/mach-at91/setup.c:90:24: warning: 'at91_io_desc' defined but not used [-Wunused-variable] > I prefer a __maybe_unused on the struct so the compilator will just drop it > Ok, makes sense. I've fixed up the patch accordingly. Arnd