Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp3048795ybd; Fri, 28 Jun 2019 01:55:00 -0700 (PDT) X-Google-Smtp-Source: APXvYqyC+icCJy6jACa6zgOaLVr/OFyGCJx93oybiVQNajC4RTvNR2XiHYsUk6QahktCx5/xs8Wv X-Received: by 2002:a17:90a:1aa4:: with SMTP id p33mr11886178pjp.27.1561712100426; Fri, 28 Jun 2019 01:55:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561712100; cv=none; d=google.com; s=arc-20160816; b=oFHWVTzhoAkgRFDzH1Bb2lM3JnU8a9KR97e8uCfnC9bahyxyejuKMYUCc82W72biqG 5oVIWV8K7M+ePdMEpcnu0HAPdnUbLddV0C/+cd5s555vPlAzs14xUw4J7CN8xQswZsX5 nLtuvsUrtJfCdC7eSOW2VOL+e9lxVy8FFbJPH1hHbxFHavZ/OLiee74Z1GHfrn1ID9a0 C8OCGjdnBe5xJfxc+V5RLf1hjW5Ly+qGDxeGLtWELCbjerEYC08lSE+OKxlRGfRWAM4K TgAGemaRM4cg9/KCq7AIL1qy4NcXk+YKGXS1Pg8QmKJMmLp3dQTwEezqYCJFtTUMOtKV 4kng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:subject:cc:to:from:message-id :date; bh=piB+0fyMg8SJTzm/TYvVoMyhuGxa8VEmchcsI/El8bM=; b=ry146heoUwbe5/gjI4ZTjR9iFTqllibpPvHHCdffs408uBRLc4X++aGU2vu+tkjuhS TkW6c3Dg76Z9mdt59N3WSVfYl0AeZuNbHphGcZIi3Vk4Rm/tmrMJAFxFCHi0usLhdUeo 6rJXCoGu5sy6+FzQocepyux3I5+VmZg9OxVQZyPFdwLAOdEBkbmuzkMfnNdtmfxeV8WY 4ry21LRpa88oGzy1q1B+S4azF/w2n1g27iDlHjPz/iLXgyv/WlYD8bUI5i9F1t0X+Vy1 COp/yCJRainAr0Ur0k/qQcLD4ICLnjuBzgHbrLUT/3fQ26hQfAgiPbqSvb7bJ2XMVRGS b2Yw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z10si1483944pgl.467.2019.06.28.01.54.44; Fri, 28 Jun 2019 01:55:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726567AbfF1Iyg (ORCPT + 99 others); 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