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[209.132.180.67]) by mx.google.com with ESMTP id g94si14167703plb.142.2019.07.14.20.17.40; Sun, 14 Jul 2019 20:17:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=XQsP0UhT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729065AbfGODRQ (ORCPT + 99 others); Sun, 14 Jul 2019 23:17:16 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:38487 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726074AbfGODRQ (ORCPT ); Sun, 14 Jul 2019 23:17:16 -0400 Received: by mail-pg1-f195.google.com with SMTP id z75so6997285pgz.5; Sun, 14 Jul 2019 20:17:15 -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=xRxgUpoXT1ALTuAFgtLyhDcF8m82X8iHnPfbbq6cJwI=; b=XQsP0UhTK95J3drCisIJub8Z1FnSqDJIQ3kJVeHWEm7AHnj1XQs1Jbk5+ooMiMtar/ oxyS46/miDf4LsBUMgSVXaGNd3K13pVltIsGDP1MHL2Z8BqD3QTTbFjyWzw6AeVVHl5z 9pGQG8XAFTT4GR2m4Vhr2C326bjw+PAbfe3Zz/pQNejecghSwoT3G/KPxJNVK7E6d5m5 d9lb3P72OFariR5DoUu/s80NTQkUaBcpnZmFEJ0CJhNK+qrN3LMIlt8L4BnLZYnhb1Oh A5iTwT3cR62j9gUAGxsJNpbSRQZOo23Di3J2HxN37bz6TlTqzcgENy7kVq9w8K9TjPvm kS5Q== 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=xRxgUpoXT1ALTuAFgtLyhDcF8m82X8iHnPfbbq6cJwI=; b=RnWfReDElYhXb9n1nMqLWJe6Qtus1JBuhtoC4Iue502PMhhyv8okflKanweOaZHzaA LM5Yo814t2E3OqdmVzRMHFMYxiEpJIWZOPrUO5vBhW3LoIrNTMOnA5vLiTpNUIP3y62l rXZHwhJx5hYR7MF0QsR/kj6gwz47KR2098BmSq1iDpbJMw7W2nczjpcXfjeGjtjxwAkv kpZS+MtvItEZrJQhwxco6hL6ohX84ICM0uFug3m9Jke8uWGIeGtLWvtQaR5Ekg5uXuvw NG2O3dLp8g8dsAUkokmk2f849zscsX0pIafg+k6bA31zQXTohIENYr0hB5sIC9H9hFcY 8F7w== X-Gm-Message-State: APjAAAX3gW5ePHIwfBYpCTS6pxQJxUqn0RuKlzMq/v0tEMafeyp96sYg +cxuL68ykFsTBJrC3wxB1i6M9lkmg+s= X-Received: by 2002:a17:90a:b387:: with SMTP id e7mr27643098pjr.113.1563160635536; Sun, 14 Jul 2019 20:17:15 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id n89sm25453288pjc.0.2019.07.14.20.17.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 14 Jul 2019 20:17:15 -0700 (PDT) From: Fuqian Huang Cc: Chas Williams <3chas3@gmail.com>, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Fuqian Huang Subject: [PATCH v3 02/24] atm: idt77252: Remove call to memset after dma_alloc_coherent Date: Mon, 15 Jul 2019 11:17:09 +0800 Message-Id: <20190715031709.6281-1-huangfq.daxian@gmail.com> X-Mailer: git-send-email 2.11.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang --- Changes in v3: - Use actual commit rather than the merge commit in the commit message 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