From patchwork Sun Nov 18 14:38:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sabyasachi Gupta X-Patchwork-Id: 10687967 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 85CEF14E2 for ; Sun, 18 Nov 2018 14:39:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 733B929C9A for ; Sun, 18 Nov 2018 14:39:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6763C29C9C; Sun, 18 Nov 2018 14:39:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1D66029C9A for ; Sun, 18 Nov 2018 14:39:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727203AbeKSA7V (ORCPT ); Sun, 18 Nov 2018 19:59:21 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:42157 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726746AbeKSA7V (ORCPT ); Sun, 18 Nov 2018 19:59:21 -0500 Received: by mail-pf1-f196.google.com with SMTP id 64so9109818pfr.9; Sun, 18 Nov 2018 06:38:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:date:from:to:cc:subject:mime-version:content-disposition :user-agent; bh=3YXTA49iFOqBLtV+cMoZtlWCLhi/r+r6GjOw4BxVfu0=; b=JS+vMYZotla8t+ychqXMjRDJl4H3leAMJSWZ9YINCw/G8OF9+wvpMWTmL+nUQbwE9C amZYke/HNI4hsvM4hPp4OXIaFYtDbA77TYRh3qyPhSIiBU4vb3pMNX0JMTdk/kGT7v4w q/wJhR8t8K4K0zJBcA8yUJHbiStW8pllQi3kdafEbQLzvK5XZ6EezztZPeaedrVMAbUr 92c7W7v1Zk/wRnGeUN5/zu1Ro+WUNDPiSD+BLiNpW17Ujqoio9+bPLZ8dZgAs4divmKu TXE2vEpdf0x1guR4BDMaWhsd0JDXA3iguPdkPH5y9yUzhYT+qqaM+egZso1MLYexfld0 iZuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:from:to:cc:subject:mime-version :content-disposition:user-agent; bh=3YXTA49iFOqBLtV+cMoZtlWCLhi/r+r6GjOw4BxVfu0=; b=F+x6k0/JXa2wcQ2twIkF6R80Um3K3HGv+GGF/GjD5e1IT4JWD5IsHu/W61kdX0Vw29 gfMg7YUwQbNvFYLbTACRgZQ/vli/6GKIaT8K3HDbtnjtXKiHa5DRYtHtBRRPm47Uq1XH fMxsjaqR+nLyc4pJqrJJ84W7GK8sThBCf8lxuZjO8SWdHwsnGsl+v3J8fqe6BLC7gnqh D6HYxqjj026onrQ/ENTg35GDviWc8f5A8GyptMgPJ31aou4pOKLZgSzQRA1OZKNwDrXU hNdVUbhcyOOR31adqKBm0K445F8T0+wneR0lmNlG9rUeRPLneSG6nqTEltZXG5EyGBff gHBA== X-Gm-Message-State: AGRZ1gL/nwD+tcbYM3wu0T4eXEhOKytnj3GOeVNqDTEtZ7z37piVYfV8 Yyko5R0Tq5/ygrfxiziT6nc= X-Google-Smtp-Source: AJdET5eLWWrQJ336e1/ozoruEIn29OPfIui3rYbAOFjhEutOxAWJjegUZJ3igJsSrhLwKsqpujG2Gw== X-Received: by 2002:a63:9845:: with SMTP id l5mr16826749pgo.142.1542551932766; Sun, 18 Nov 2018 06:38:52 -0800 (PST) Received: from sabyasachi ([45.116.191.228]) by smtp.gmail.com with ESMTPSA id f22-v6sm45104867pff.29.2018.11.18.06.38.51 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 18 Nov 2018 06:38:51 -0800 (PST) Message-ID: <5bf1797b.1c69fb81.2368c.1ccc@mx.google.com> X-Google-Original-Message-ID: <20181118143848.GA4276@sabyasachi.linux@gmail.com> Date: Sun, 18 Nov 2018 20:08:48 +0530 From: Sabyasachi Gupta To: james.smart@broadcom.com, dick.kennedy@broadcom.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com Cc: jrdr.linux@gmail.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com Subject: [PATCH] scsi/lpfc/lpfc_sli.c: Use dma_zalloc_coherent MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replaced dma_alloc_coherent + memset with dma_zalloc_coherent Signed-off-by: Sabyasachi Gupta Reviewed-by:   James Smart   --- drivers/scsi/lpfc/lpfc_sli.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 783a154..3491ff7 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -6229,7 +6229,7 @@ lpfc_sli4_ras_dma_alloc(struct lpfc_hba *phba, goto free_mem; } - dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, + dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev, LPFC_RAS_MAX_ENTRY_SIZE, &dmabuf->phys, GFP_KERNEL); @@ -6240,7 +6240,6 @@ lpfc_sli4_ras_dma_alloc(struct lpfc_hba *phba, "6187 DMA Alloc Failed FW logging"); goto free_mem; } - memset(dmabuf->virt, 0, LPFC_RAS_MAX_ENTRY_SIZE); dmabuf->buffer_tag = i; list_add_tail(&dmabuf->list, &ras_fwlog->fwlog_buff_list); }