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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 6AA7AC4321A for ; Fri, 28 Jun 2019 08:48:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3CED9204FD for ; Fri, 28 Jun 2019 08:48:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726583AbfF1Is2 (ORCPT ); Fri, 28 Jun 2019 04:48:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:47472 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725873AbfF1Is2 (ORCPT ); Fri, 28 Jun 2019 04:48:28 -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 B99DEAE2D; Fri, 28 Jun 2019 08:48:26 +0000 (UTC) Date: Fri, 28 Jun 2019 10:48:26 +0200 Message-ID: From: Takashi Iwai To: "Fuqian Huang" Cc: , "Michael Ellerman" , "Benjamin Herrenschmidt" , "Rob Herring" , "Thomas Gleixner" , "Greg Kroah-Hartman" , , "Jaroslav Kysela" , "Paul Mackerras" , Subject: Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc_coherent In-Reply-To: <20190627174018.4015-1-huangfq.daxian@gmail.com> 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=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Takashi