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=-13.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 14CCEC48BD7 for ; Thu, 27 Jun 2019 17:42:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC0BE205ED for ; Thu, 27 Jun 2019 17:42:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IyAOo3tM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbfF0Rmg (ORCPT ); Thu, 27 Jun 2019 13:42:36 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:44898 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726518AbfF0Rmg (ORCPT ); Thu, 27 Jun 2019 13:42:36 -0400 Received: by mail-pf1-f195.google.com with SMTP id t16so1575797pfe.11; Thu, 27 Jun 2019 10:42:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=JbWk5FOEtfFARu6jGi76KfhRnQUsmK/80oLXsYAvadE=; b=IyAOo3tM+BIOvpNkzWoKpNQir07XIMk6PecvV/zsNOEoyU14MooOYJPMtrYWwBZBBM yXB7bPm4IG0+Fu9NEZs+NDhEHVrhNNVCHnswR3GQyuBLUi0k+3NZtPOZAq1H5WJMNNoB 5vOcLLH/5uJpVIDeMQKX8YB+04teV/NNItv1SgT3SvE819fKMhM5y6KQFv/Hcryr+4gv jweF/U5erIl/Y+DaIDBDgnEn4KDPT4oIxXYtlTXDEN7uzvxy0YXey/7hCnyhYERZu9Mk u+zQCVk5mxlXRe7/z5gJs6Vk3cr4lCVaRPgecdZmlwSmDmIX6CEl/GyPIuXvkU84Yep6 JBFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=JbWk5FOEtfFARu6jGi76KfhRnQUsmK/80oLXsYAvadE=; b=XSb5ZSXu0lp8bZwWoBeuRd50Td+LST0nCl61Bz2byX0QUC7sF/zLoFvrGazl19cMEQ urWxP8CsErc90d7uNjHyBU8YfHEY740WrOhl01rUuQIHJ26Nj5f7EMdhUqFs7/Q3uC/u SFVa8x4Uk4hoPWLX2lWQbWOQW22h27Lxt2sqlRlswG/e3X8xSPl3rqO9viqbSQ85SY87 1Xlx0E+kVoGiVTm5O0Afm2q/LvV9jeOpV3QU33IyhzijAoW4QBvzapveOiY1tS7blEdN pYjvBOAwn5XoT74seNQE2cIkKPGoj5WBGlKPG6KFLdYz4bhHnRcMxVsMHakdBEhzgBOu 39OA== X-Gm-Message-State: APjAAAXJtfDOMtaQcPgSZb7g+f5CMSzoz7m+1j7BPBeSq0ROz+sfZyNo 2kLbQqBZUDGPJU1VQX2BReHU84Y3mMGnag== X-Google-Smtp-Source: APXvYqyIIZEYOJViQfY6zMcYkym9Ys5vOWz6YgmmC/WbfAJS9116enKFi1n2r3fmlqxe2kK1Mg90zQ== X-Received: by 2002:a17:90a:376f:: with SMTP id u102mr7520173pjb.5.1561657355500; Thu, 27 Jun 2019 10:42:35 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id k6sm3489864pfi.12.2019.06.27.10.42.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 10:42:35 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , Tariq Toukan , "David S. Miller" , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 87/87] ethernet: mlx4: remove memset after dma_alloc_coherent Date: Fri, 28 Jun 2019 01:42:27 +0800 Message-Id: <20190627174227.4726-1-huangfq.daxian@gmail.com> X-Mailer: git-send-email 2.11.0 To: unlisted-recipients:; (no To-header on input) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- drivers/net/ethernet/mellanox/mlx4/eq.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index a5be27772b8e..c790a5fcea73 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1013,8 +1013,6 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent, dma_list[i] = t; eq->page_list[i].map = t; - - memset(eq->page_list[i].buf, 0, PAGE_SIZE); } eq->eqn = mlx4_bitmap_alloc(&priv->eq_table.bitmap); -- 2.11.0