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,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 89988C48BD7 for ; Thu, 27 Jun 2019 17:35:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6229A2064A for ; Thu, 27 Jun 2019 17:35:02 +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="cY5DlXyQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbfF0Re7 (ORCPT ); Thu, 27 Jun 2019 13:34:59 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:38544 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726518AbfF0Re6 (ORCPT ); Thu, 27 Jun 2019 13:34:58 -0400 Received: by mail-pf1-f194.google.com with SMTP id y15so1581620pfn.5; Thu, 27 Jun 2019 10:34:58 -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=5SQb1rM39meuBB6kZ01b1gP2wTIZb8uQPRv3lqA/cvA=; b=cY5DlXyQ+i0vhpdExXlsOUtFFIO16il000fSXYrPn2u0s7GeRJUhWpHvmoUiM3LiX+ dHH/gjqmdWDBW2Qo/dZYgEG4Q+MFV8oU4ZtAItun2i547Hg5I2RRb2juwL5pVjhKQFps 8+M4lIcmQP5yx5oiGC0efgdIb2CZJFzEwY4R7vx1LEBiP8qaKxDRJrVoLF+TLrYYyLQi oVCu5Yzno/5m9E+2IA+g1OGxCrx9P2kd2EycBozkh/G0MC9UPlWBMGg9SR6p9zQ4Ce8I apkzuUJ7rbmF2Smv4k/JhGVpdta2me5N677FpM+wmwOJnkZh3EeRCsawk9uAuy6FqBjj +Exw== 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=5SQb1rM39meuBB6kZ01b1gP2wTIZb8uQPRv3lqA/cvA=; b=A/3Hf0UwCuXXhjEHagkFkGOJ2ZhaHr5xnTBVMYNDUq5SeM2gAmfv3eGGaixZE/kcPe 99g9WXl/dmfqQToWq/A4PZ7RADddbzZyocfoBMhRV0PFvnNeRR2xehWeQ6iyulDmTraP X9+9ZB4QofqwQJQx2lFY0w79Tfow3AWoMXoC0qXzzj16bmYLY77wY5FPg5ga5NHavIi1 kJW6p1trO69SNBjqjchwd+KQXYLYzyYNSnwNm/9v5r+FIcAjWD943Ji+Re5kp7HADYiB DbsBUxBar273HcRBNdkIdFNz9oXGq4zXXuF+N19wRWnpaNRn65I9MuiUxLYM4Obw2QyQ HgvQ== X-Gm-Message-State: APjAAAWoeBLTS+kuwUcJ4EQj4AQQl0WuXUriou19hD4w9KKt4AQnTqEL PdRyTSZToU9VkdMu4ofDEQxiwKt2AzQ= X-Google-Smtp-Source: APXvYqwvrvA6qwgW7DKHNtt68qgVGeHRp0MZ8M5wwwO2Zvvu09444JQq2IIE9hv3tCfJDP2UxVG2rQ== X-Received: by 2002:a63:ed13:: with SMTP id d19mr4845247pgi.100.1561656898277; Thu, 27 Jun 2019 10:34:58 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id y23sm5623700pfo.106.2019.06.27.10.34.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 10:34:57 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , Chas Williams <3chas3@gmail.com>, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/87] atm: idt77252: Remove call to memset after dma_alloc_coherent Date: Fri, 28 Jun 2019 01:34:51 +0800 Message-Id: <20190627173451.2245-1-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/atm/idt77252.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 43a14579e80e..df51680e8931 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1379,7 +1379,6 @@ init_tsq(struct idt77252_dev *card) printk("%s: can't allocate TSQ.\n", card->name); return -1; } - memset(card->tsq.base, 0, TSQSIZE); card->tsq.last = card->tsq.base + TSQ_NUM_ENTRIES - 1; card->tsq.next = card->tsq.last; -- 2.11.0