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=-14.3 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=ham 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 54052C4321A for ; Fri, 28 Jun 2019 02:48:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 261AE2086D for ; Fri, 28 Jun 2019 02:48:14 +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="O/ZNi1Qa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727195AbfF1CsN (ORCPT ); Thu, 27 Jun 2019 22:48:13 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:35768 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726818AbfF1CsM (ORCPT ); Thu, 27 Jun 2019 22:48:12 -0400 Received: by mail-pl1-f193.google.com with SMTP id w24so2362875plp.2; Thu, 27 Jun 2019 19:48:12 -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=roX/EbmGLKx9MjR6cO9BgeKhdxGsFEuMu+qfbL6s0qg=; b=O/ZNi1QaEyNc8UUM8o0K9x4cAOo5Dtfj1bOof2p3W0aCMnHaDIqWmmlWg9Chda0xqe kxuKpqVHS+ID4M5UIdZuc9dBuOkLkjtutaxw6edwCPrWfWmTOO9ILe4Kd2nrdW/e6FVv qVzJbYpsHdnJ1+Z+7KzaAE585n0gCLaHjiV3rUBK35TX0jIU5xAOZgEFINz/OZhif/fu 12l5PgAz86PcYMYRObhlyIqWW+9cmNoD+51OEpapeaaSw6JtMmiF83XumI0y5wApWaYV vqbpecXY+eYh1F1UI34fXKjn+T5oIPp949Uet7+LEAspAugJPI+x9AiEz1EtWz2C+L2u Hl+g== 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=roX/EbmGLKx9MjR6cO9BgeKhdxGsFEuMu+qfbL6s0qg=; b=pAVOBS71rkplb+VfOYTWIdPi8HCIMHgsXI3NMWKYptw9jxavSVcR/cbwOgxfL4B2qp QYm1vAQYaf8wjohwYwBZhVCgcu22w7jWotXe2hUtULdA1DA+yqbALg+wzsU2h8Oz4tev +Egkmi8Od2T0y2+j03RECl61QkefR0K5KMssvnpAp6SOjRuGK/fFmv1jPeDC9EsLiVob DV0H/f+OMAAy/JBLEwRKYy5cHn0/+ZupeFuZNLu6vIccEB10QpXAGwXP53QNaDOjpfQD 4W/bLu0prhJF/OrIC0MbvDlwImX7X3Ig7V6S4JHqW7YFnU5f1PG9o+gsnVypoceTg4aN wiSQ== X-Gm-Message-State: APjAAAUJVihVl+g9E34Nna1q7N2iG+rHlvx1t+l2iv5+5ad51w2E+uH5 8zlAlbah0TSO8Yd01pQdnU0= X-Google-Smtp-Source: APXvYqyXS+aDq+RlvQY0FdPISOkDugkhtFYK0yyJRlWlB+3K2FxjbdlLy7WPkX36BhN9g+Z5HIH38Q== X-Received: by 2002:a17:902:e6:: with SMTP id a93mr8546987pla.175.1561690091887; Thu, 27 Jun 2019 19:48:11 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id f186sm459936pfb.5.2019.06.27.19.48.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 19:48:11 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , Sathya Prakash , Chaitra P B , Suganath Prabu Subramani , MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/27] message: fusion: remove memset after pci_alloc_consistent Date: Fri, 28 Jun 2019 10:48:03 +0800 Message-Id: <20190628024804.15475-1-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 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/message/fusion/mptbase.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index d8882b0a1338..845d1ef8abdf 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -4507,7 +4507,6 @@ PrimeIocFifos(MPT_ADAPTER *ioc) dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); - memset(mem, 0, total_size); ioc->alloc_total += total_size; ioc->alloc = mem; ioc->alloc_dma = alloc_dma; -- 2.11.0