From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D29DDC5B57A for ; Fri, 28 Jun 2019 08:54:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0019206E0 for ; Fri, 28 Jun 2019 08:54:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726601AbfF1Iyg (ORCPT ); Fri, 28 Jun 2019 04:54:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:48560 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726502AbfF1Iyg (ORCPT ); Fri, 28 Jun 2019 04:54:36 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 06705AE36; Fri, 28 Jun 2019 08:54:35 +0000 (UTC) Date: Fri, 28 Jun 2019 10:54:34 +0200 Message-ID: From: Takashi Iwai To: Christophe Leroy Cc: Fuqian Huang , Rob Herring , alsa-devel@alsa-project.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Jaroslav Kysela , Paul Mackerras , Thomas Gleixner , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc_coherent In-Reply-To: References: <20190627174018.4015-1-huangfq.daxian@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 28 Jun 2019 10:53:14 +0200, Christophe Leroy wrote: > > > > Le 28/06/2019 à 10:48, Takashi Iwai a écrit : > > On Thu, 27 Jun 2019 19:40:17 +0200, > > Fuqian Huang wrote: > >> > >> In commit af7ddd8a627c > >> ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), > >> dma_alloc_coherent has already zeroed the memory. > >> So memset is not needed. > >> > >> Signed-off-by: Fuqian Huang > > > > Applied, thanks. > > > > Euh ... looks like a v2 of this series was sent out. OK, then I take back. Luckily, the tree wasn't pushed out yet. Thanks for the quick notice. Takashi