From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751758AbcBLVqN (ORCPT ); Fri, 12 Feb 2016 16:46:13 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:64812 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751067AbcBLVqM (ORCPT ); Fri, 12 Feb 2016 16:46:12 -0500 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Nicolas Pitre , linux-kernel@vger.kernel.org, Stefan Richter , linux-media@vger.kernel.org, Mauro Carvalho Chehab Subject: Re: [PATCH] [media] zl10353: use div_u64 instead of do_div Date: Fri, 12 Feb 2016 22:45:34 +0100 Message-ID: <5158925.0PEQLt1vYj@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: References: <1455287246-3540549-1-git-send-email-arnd@arndb.de> <6737272.LXr2g355Yt@wuerfel> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:Pz3oXC0aUOIWhO9DKfjHKMx/08nnSWpgtotcJ74151BFUP00nX2 pJsdl27+Zwwpt9YYIIJGMvWbPQcU8R0kb3Q4cCsqvObwGjbazWkfFyYumHuFxUfxLDVcRkI FKRq4mwHMaHstsbY9uxx7K1YkksN0lMat4/c9HhpPZjqNmpEydOEVKLA76JJO+XcNi0ZlKy fsrWV6QnQun8fBOFWp0Zg== X-UI-Out-Filterresults: notjunk:1;V01:K0:tCjsGUdodCg=:Z4CcdpM0VzILMqft8IKavL /S/d1vEAcmXujqcV9yvJa3Re+BJM0BiJy3fcs/2YhKfyCgXtYVxxEtz5s7pFSXZAehv4alhIT u4HiesNodscIrEjzp/o4Yw6Rb7GG3XrDHY62/xK7aScq4HKIEEhjBwcUEMajvK7zlly6HozUt YHiWWHCdpdGk1nfC/cUN2jsS9cYUYSEMShy2XV9wKMQYz3gkDZHb18th51/Orim7Tfuj52HCr kKXaGR5Oo1pUgNa+egNSFDtEit7Ml3O2vWExfCB6cSR1vL1HTK9VewLrDekG0aZfvrXWe5QyZ +PMtemDUW0hHNcKmmQasSRdhQiUDqPHF3KENmyfLyhAEXczTwZclhn+voyW7qEGkm3BSfDAux 0D/H7BpDFyvj1Dp89z0GJJTRF7XA1l6yfz4EIH5OWNH50pCHsr564hGEBePVlnOuvoG5xyzBA fYhdT5a7cYeIN930cHDWqx4TOnpLdtSqWsm3PNXDw5CCvVktfILMLqrprGuRUnlChBERuFlLn 055d5gSU25eVVvHBeNSSzmjaXgsX1UUtHY6K7PS5H50BBjZzC8oM0YvG8s8KTIg+lMcwcNDek taL6IiDlghjrkFQx5sPAuaci0m4AwX+LyRnDyzHd/CmupcmjtlGSJgFpn+8J1tz32RLSVfsSr yoA0UssZpVX0kb0eyR0Vi8i7USpNisUYacJtOmmHP3Rz+p2RKAUTDoGWgwTtbgNhxbGc2jPXM GYZbI4IVwRhaCG0A Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 12 February 2016 16:38:53 Nicolas Pitre wrote: > On Fri, 12 Feb 2016, Arnd Bergmann wrote: > > > On Friday 12 February 2016 13:21:33 Nicolas Pitre wrote: > > > This is all related to the gcc bug for which I produced a test case > > > here: > > > > > > http://article.gmane.org/gmane.linux.kernel.cross-arch/29801 > > > > > > Do you know if this is fixed in recent gcc? > > > > I have a fairly recent gcc, but I also never got around to submit > > it properly. > > > > However, I did stumble over an older patch I did now, which I could > > not remember what it was good for. It does fix the problem, and > > it seems to be a better solution. > > WTF? Even better, it also fixes this one: drivers/mtd/chips/cfi_cmdset_0020.c: In function 'cfi_staa_write_buffers': drivers/mtd/chips/cfi_cmdset_0020.c:651:1: error: the frame size of 1064 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] I have not even looked what that is, I only saw show up the other day. Arnd