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 3EC72C48BE4 for ; Thu, 27 Jun 2019 17:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CC81205ED for ; Thu, 27 Jun 2019 17:39:36 +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="PT45Lu6o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727089AbfF0Rjd (ORCPT ); Thu, 27 Jun 2019 13:39:33 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:42352 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726508AbfF0Rjc (ORCPT ); Thu, 27 Jun 2019 13:39:32 -0400 Received: by mail-pg1-f194.google.com with SMTP id k13so1332951pgq.9; Thu, 27 Jun 2019 10:39:32 -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=2kq4qqQIO8L6xHtZAgwES+mymmw0wgMAnnlfW7U7BZI=; b=PT45Lu6o796+IjEYC0wtX8I6f0iR+Qa+0pHCRRuz8v4i/XjVTAInbbJZ8oLLP9dHkC n9nT++v6fN5vpsJGfcxv0SLT/8t9rZTrsgDm7q/3XRl/Ia2DbsExiLcp4fZmRDrGNnqo FMYEPLgaaxg4/aRbjD5AziNLJUXcH+c44GETv6S7e4/xc7dCtC2Kq0HKFcIQEIdRPBho +tywostlOW/7MxPdSO2lr3GrbUI35Ln+kVjVIGTt4RpRllGT9mAprtVmLuSnNwc3OFaw jvCr3euxvSCXQIl1KS3+OhDmCv7IDJk+KFUoOnNZlmdtURG7HXJnjbIDf6ewDpRrnxHA x8kQ== 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=2kq4qqQIO8L6xHtZAgwES+mymmw0wgMAnnlfW7U7BZI=; b=eJ8DpCL8ADGsihKT/Oj2YyB4cdhNl+qGohPi/qEWSJXr3+TC4VgYtNBjuriCAUtWZ7 /uEXD1pKFR0w1PO1OBm4hdherAZir62qyFUEeGiiKdD/xopdluzpOsXKZy2SK/QQmIsl d1WktuAzotb8tDFxzBDgEXBlFeZn8YMUx45FlstxgdP0tik0AN9TfXQPVYdnBs+5fgUf aXsLmPp+qQBwS/a4e0EuweVz1FcWv+MLZUvIjvp4ZKK3U6jNRAPAApW5S/NMti8e7H+s L7VJ2YvqSeQzjDRfpEsaqF0XKAbOD/LodJ7vaz+4m4VqEMS+Grf/qkLOpWejCwT0wqTh DQRw== X-Gm-Message-State: APjAAAWib75echmw9XG1XvvAd7QourRHyv24U+o3TpZ3ewrYRndMaHs6 kEFguIDHxi/Oo04d3Q+kg4U= X-Google-Smtp-Source: APXvYqzNAVJiKS0MlKW3HGoIIbMl366WJhMaLV6VWr78W39LWMhp7Q53vgH0FObrYvZdZTcdN9pa4A== X-Received: by 2002:a63:fc15:: with SMTP id j21mr4830348pgi.217.1561657171752; Thu, 27 Jun 2019 10:39:31 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id w197sm5035790pfd.41.2019.06.27.10.39.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 10:39:31 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , Jay Cliburn , Chris Snook , "David S. Miller" , Michael Ellerman , Allison Randal , YueHaibing , Will Deacon , Thomas Gleixner , zhong jiang , Yang Wei , Colin Ian King , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 37/87] ethernet: atlx: remove memset after pci_alloc_consistent in atl1.c Date: Fri, 28 Jun 2019 01:39:22 +0800 Message-Id: <20190627173924.3783-1-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 pci_alloc_consistent calls dma_alloc_coherent directly. 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/atheros/atlx/atl1.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 7c767ce9aafa..b5c6dc914720 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1060,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) goto err_nomem; } - memset(ring_header->desc, 0, ring_header->size); - /* init TPD ring */ tpd_ring->dma = ring_header->dma; offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0; -- 2.11.0