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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 43ECDC4321A for ; Sat, 29 Jun 2019 15:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D11920828 for ; Sat, 29 Jun 2019 15:43:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="XT1vSftJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726927AbfF2PnU (ORCPT ); Sat, 29 Jun 2019 11:43:20 -0400 Received: from mail-io1-f67.google.com ([209.85.166.67]:45216 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726859AbfF2PnT (ORCPT ); Sat, 29 Jun 2019 11:43:19 -0400 Received: by mail-io1-f67.google.com with SMTP id e3so18984937ioc.12 for ; Sat, 29 Jun 2019 08:43:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=sOx1hbPyZTSyxrijx5gkB9/AvD6BlWJPkD8kP2n7Rk0=; b=XT1vSftJh4vXYeGUSNXOGJS41ySgB3A+ls+Rp911xHb4NxVBSvKmGuhSmBSP2OBJ/+ f8EgWwh3K3tNK4exbSH9vNdpE6rUChyANqP9Nk3Rftjym++2fJ/t1js6xZjPlVfrvJp3 UlGemSUY2rGTJJuFjZqL5EaBRKrSDiHUAemQdQw5uNZW58iVq/TN517DaCje/7ZthOjm AqSUchTpVbnELVcYA2wFPXu8peiqvhL+vh2SqbBctYo2W1zdxlJzEAMQa2uzrcvm/XSe A8RSGiwKkgGLmQsIqeBPrRc8glqVQQZLFhUUz6s1BSRYV31CcYPK4YvqOrPVJYZL8gsH xi8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=sOx1hbPyZTSyxrijx5gkB9/AvD6BlWJPkD8kP2n7Rk0=; b=mijVGASg+E3YO8RtvO6GfZ6m2FfMOkhyKwF7qSIJbvLOwX5M2SNMOLCTlPGa9J5Y9E 9T+HP2qoI4vLgUddzrFFwwf8c6Kae1F+nKyAq8XO3wegLD8bJaYIbM7Bomecm0sE5Q6/ nL1z1JsOlyCw8UPb0ggM5LjOUeG+FNFOL9u9iKq5fi9LMGycGc/4mGA6VEgNfk80uMDX 0aWM24QxU9XE60AmkvRbF6OkAbddERYkIcMM0rfZw/rUJhxMasqFuSnxrPzLMDbGnZG9 CfBWKjvtAvAiIMtG8b1acqMTgQZUQvNewZ/wiSsqIo4ezoKT4K5CZNrSgQlpIB0P60al mZkQ== X-Gm-Message-State: APjAAAUv6CtOb7sff1PlBpIDOdrG0d0DHmj54t20jP2+TcDgLMEE/uzc LQEStB76UqAczuI/kjQ3PeajXNt4/+yfRQ== X-Google-Smtp-Source: APXvYqx0Smu0Bzy2x6EEOU+5J+Uk5t6GL4NayykldjvS1X8mFcaLskdcqJvUiQmSysEF3OgCKPmOQQ== X-Received: by 2002:a6b:f711:: with SMTP id k17mr3362605iog.273.1561822998325; Sat, 29 Jun 2019 08:43:18 -0700 (PDT) Received: from [192.168.1.158] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id p10sm6715393iob.54.2019.06.29.08.43.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 29 Jun 2019 08:43:17 -0700 (PDT) Subject: Re: [PATCH 02/87] ata: acard-ahci: Remove call to memset after dmam_alloc_coherent To: Fuqian Huang Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190627173346.1933-1-huangfq.daxian@gmail.com> From: Jens Axboe Message-ID: <8de5399c-aaeb-5c51-6d78-63292db2fbaa@kernel.dk> Date: Sat, 29 Jun 2019 09:43:16 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: <20190627173346.1933-1-huangfq.daxian@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/27/19 11:33 AM, Fuqian Huang wrote: > In commit af7ddd8a627c > ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), > dmam_alloc_coherent has already zeroed the memory. > So memset is not needed. Applied this, and the rest of the ATA related patches, for 5.3. Thanks. -- Jens Axboe