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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 7D908C433E0 for ; Thu, 30 Jul 2020 03:30:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67EAA22B48 for ; Thu, 30 Jul 2020 03:30:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728524AbgG3Dar (ORCPT ); Wed, 29 Jul 2020 23:30:47 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:8855 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726724AbgG3Dap (ORCPT ); Wed, 29 Jul 2020 23:30:45 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8974496024F45B93BD9C; Thu, 30 Jul 2020 11:30:41 +0800 (CST) Received: from huawei.com (10.175.104.57) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Thu, 30 Jul 2020 11:30:36 +0800 From: Li Heng To: , CC: , , Subject: [PATCH -next 1/3] scsi: Remove superfluous memset() Date: Thu, 30 Jul 2020 11:31:56 +0800 Message-ID: <1596079918-41115-2-git-send-email-liheng40@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596079918-41115-1-git-send-email-liheng40@huawei.com> References: <1596079918-41115-1-git-send-email-liheng40@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.104.57] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fixes coccicheck warning: ./drivers/scsi/pmcraid.c:4709:3-21: WARNING: dma_alloc_coherent use in pinstance -> hrrq_start [ i ] already zeroes out memory, so memset is not needed dma_alloc_coherent use in status already zeroes out memory, so memset is not needed Signed-off-by: Li Heng --- drivers/scsi/pmcraid.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index aa9ae2a..d99568f 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4716,7 +4716,6 @@ static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) return -ENOMEM; } - memset(pinstance->hrrq_start[i], 0, buffer_size); pinstance->hrrq_curr[i] = pinstance->hrrq_start[i]; pinstance->hrrq_end[i] = pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1; -- 2.7.4