From patchwork Sat Apr 18 08:07:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wu Bo X-Patchwork-Id: 11496347 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E54D913 for ; Sat, 18 Apr 2020 08:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47699221EA for ; Sat, 18 Apr 2020 08:08:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725858AbgDRIIJ (ORCPT ); Sat, 18 Apr 2020 04:08:09 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:51618 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725856AbgDRIII (ORCPT ); Sat, 18 Apr 2020 04:08:08 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 90D8650A4B645AE86A4E; Sat, 18 Apr 2020 16:08:02 +0800 (CST) Received: from huawei.com (10.175.105.27) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Sat, 18 Apr 2020 16:07:56 +0800 From: Wu Bo To: , CC: , , Subject: [PATCH] scsi:pmcraid:Replace dma_pool_malloc with dma_pool_zalloc Date: Sat, 18 Apr 2020 16:07:21 +0800 Message-ID: <1587197241-274646-1-git-send-email-wubo40@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.105.27] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Replace dma_pool_malloc with dma_pool_zalloc to make the code more concise in pmcraid_allocate_control_blocks() function. Signed-off-by: Wu Bo --- drivers/scsi/pmcraid.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 7eb88fe..aa9ae2a 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4652,7 +4652,7 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance) for (i = 0; i < PMCRAID_MAX_CMD; i++) { pinstance->cmd_list[i]->ioa_cb = - dma_pool_alloc( + dma_pool_zalloc( pinstance->control_pool, GFP_KERNEL, &(pinstance->cmd_list[i]->ioa_cb_bus_addr)); @@ -4661,8 +4661,6 @@ static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance) pmcraid_release_control_blocks(pinstance, i); return -ENOMEM; } - memset(pinstance->cmd_list[i]->ioa_cb, 0, - sizeof(struct pmcraid_control_block)); } return 0; }