From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: Warning with asm-generic/div64.h Date: Tue, 29 Mar 2011 13:58:56 +0200 Message-ID: <201103291358.56758.arnd@arndb.de> References: <007801cbead6$1984b6e0$4c8e24a0$@mprc.pku.edu.cn> <201103251439.53568.arnd@arndb.de> <018a01cbee06$534730a0$f9d591e0$@mprc.pku.edu.cn> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <018a01cbee06$534730a0$f9d591e0$@mprc.pku.edu.cn> Sender: linux-kernel-owner@vger.kernel.org To: Guan Xuetao Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, 'Len Brown' , 'Pavel Machek' , "'Rafael J. Wysocki'" , linux-pm@lists.linux-foundation.org List-Id: linux-arch.vger.kernel.org On Tuesday 29 March 2011, Guan Xuetao wrote: > > The macro doesn't work for signed input or for 32 bit input. I'd suggest > > fixing the caller to use an unsigned type. > > Then, > Cc: Len Brown (supporter:SUSPEND TO RAM) > Cc: Pavel Machek (supporter:SUSPEND TO RAM) > Cc: "Rafael J. Wysocki" (supporter:SUSPEND TO RAM) > Cc: linux-pm@lists.linux-foundation.org (open list:SUSPEND TO RAM) Yes, that sounds right. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de ([212.227.126.187]:55265 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752249Ab1C2L7K (ORCPT ); Tue, 29 Mar 2011 07:59:10 -0400 From: Arnd Bergmann Subject: Re: Warning with asm-generic/div64.h Date: Tue, 29 Mar 2011 13:58:56 +0200 References: <007801cbead6$1984b6e0$4c8e24a0$@mprc.pku.edu.cn> <201103251439.53568.arnd@arndb.de> <018a01cbee06$534730a0$f9d591e0$@mprc.pku.edu.cn> In-Reply-To: <018a01cbee06$534730a0$f9d591e0$@mprc.pku.edu.cn> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-ID: <201103291358.56758.arnd@arndb.de> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Guan Xuetao Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, 'Len Brown' , 'Pavel Machek' , "'Rafael J. Wysocki'" , linux-pm@lists.linux-foundation.org Message-ID: <20110329115856.JzJlHI18u7lCj71hxOlzqPQucY9Wokd46BHJ7K8cPtQ@z> On Tuesday 29 March 2011, Guan Xuetao wrote: > > The macro doesn't work for signed input or for 32 bit input. I'd suggest > > fixing the caller to use an unsigned type. > > Then, > Cc: Len Brown (supporter:SUSPEND TO RAM) > Cc: Pavel Machek (supporter:SUSPEND TO RAM) > Cc: "Rafael J. Wysocki" (supporter:SUSPEND TO RAM) > Cc: linux-pm@lists.linux-foundation.org (open list:SUSPEND TO RAM) Yes, that sounds right. Arnd