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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no 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 7B52EC433FF for ; Thu, 8 Aug 2019 12:24:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4F27F2171F for ; Thu, 8 Aug 2019 12:24:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XitZg2SU"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="RsxOLcsI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F27F2171F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rCzB6y+ToWZ1yNSHy4k9rIuEpUHub2SsqwjesMaQS0c=; b=XitZg2SU2O+gIH Zs7bAZC6sJGNrC17rzIaZp9p5LhTPztobQvQvnZNWE95gNVORUQnIRTSZbwQu4G1b97nM7UQgjhoO AEBdy2p5xvrJNbXXM7cK01Rteb+1wMlztt8lwPOROB9sEOS/SzXPAOtAdU/B2c4Lp2tMslv9Rj60R xJh9t26mytQpztAo9RXgHYp3Y5c+tCo/PQ4mjwSvlq/3b0TFtgyl5CaeECLyalX0eC3ibv9bRy/0n KCRR8vT0L7Xhdq0HGveXGjjnoL+6O05d87nwas/0tuontSULyu+e0Osk4eG5mcchbDy1Z524+wEmd 7y9whaZgRLF05HSLFCyg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvhSc-0000FL-08; Thu, 08 Aug 2019 12:24:02 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvhSS-00007H-4Y for linux-arm-kernel@lists.infradead.org; Thu, 08 Aug 2019 12:23:53 +0000 Received: from localhost (unknown [122.178.245.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1C6ED2171F; Thu, 8 Aug 2019 12:23:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565267031; bh=pYsFBGP3kI4gJG4u1PJaSdrgvkRbRuJZQ/c/jwcwI2U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RsxOLcsIRag7X9lY56IOqRlZ2V0Q6//0+WaDnwb3m3jeBSAOe3St/5HIHi2dRwaS5 y4Nd5WpZZE48ICQUYPDHqfaBHWUchP8OdyFBSoBHTiMCWa34ue6zE7Ni4imZ6qDJeh P8TsU1q2UPpRS6qdup4haXscQXlhUkK4IWSc3Gdo= Date: Thu, 8 Aug 2019 17:52:40 +0530 From: Vinod Koul To: Fuqian Huang Subject: Re: [PATCH v3 04/24] dmaengine: qcom_hidma: Remove call to memset after dmam_alloc_coherent Message-ID: <20190808122240.GQ12733@vkoul-mobl.Dlink> References: <20190715031723.6375-1-huangfq.daxian@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190715031723.6375-1-huangfq.daxian@gmail.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190808_052352_444602_A90485A2 X-CRM114-Status: UNSURE ( 7.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, Sinan Kaya , linux-kernel@vger.kernel.org, David Brown , Andy Gross , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 15-07-19, 11:17, Fuqian Huang wrote: > In commit 518a2f1925c3 > ("dma-mapping: zero memory returned from dma_alloc_*"), > dma_alloc_coherent has already zeroed the memory. > So memset is not needed. Applied, thanks -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel