From patchwork Wed Sep 1 08:52:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12468715 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 5BA10C432BE for ; Wed, 1 Sep 2021 08:52:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43F7461058 for ; Wed, 1 Sep 2021 08:52:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242916AbhIAIxN (ORCPT ); Wed, 1 Sep 2021 04:53:13 -0400 Received: from mx20.baidu.com ([111.202.115.85]:44186 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241376AbhIAIxM (ORCPT ); Wed, 1 Sep 2021 04:53:12 -0400 Received: from Bc-Mail-Ex13.internal.baidu.com (unknown [172.31.51.53]) by Forcepoint Email with ESMTPS id ED7E28EA7C4F09A36F08; Wed, 1 Sep 2021 16:52:13 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by Bc-Mail-Ex13.internal.baidu.com (172.31.51.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Wed, 1 Sep 2021 16:52:13 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 1 Sep 2021 16:52:13 +0800 From: Cai Huoqing To: CC: John Garry , "James E.J. Bottomley" , "Martin K. Petersen" , , Subject: [PATCH] scsi: hisi_sas: Make use of the helper function devm_platform_ioremap_resource() Date: Wed, 1 Sep 2021 16:52:07 +0800 Message-ID: <20210901085207.31254-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex21.internal.baidu.com (172.31.51.15) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing --- drivers/scsi/hisi_sas/hisi_sas_main.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 9515c45affa5..0c2309c951ab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2649,12 +2649,9 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, if (IS_ERR(hisi_hba->regs)) goto err_out; - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (res) { - hisi_hba->sgpio_regs = devm_ioremap_resource(dev, res); - if (IS_ERR(hisi_hba->sgpio_regs)) - goto err_out; - } + hisi_hba->sgpio_regs = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(hisi_hba->sgpio_regs)) + goto err_out; if (hisi_sas_alloc(hisi_hba)) { hisi_sas_free(hisi_hba);