From patchwork Tue Aug 31 07:54:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12466711 X-Patchwork-Delegate: kieran@bingham.xyz 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 12B2DC432BE for ; Tue, 31 Aug 2021 07:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF50760F3A for ; Tue, 31 Aug 2021 07:54:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240031AbhHaHzq (ORCPT ); Tue, 31 Aug 2021 03:55:46 -0400 Received: from mx20.baidu.com ([111.202.115.85]:51000 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240018AbhHaHzq (ORCPT ); Tue, 31 Aug 2021 03:55:46 -0400 Received: from BJHW-Mail-Ex09.internal.baidu.com (unknown [10.127.64.32]) by Forcepoint Email with ESMTPS id F0974B69247B2CAB27D6; Tue, 31 Aug 2021 15:54:49 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex09.internal.baidu.com (10.127.64.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 31 Aug 2021 15:54:49 +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; Tue, 31 Aug 2021 15:54:48 +0800 From: Cai Huoqing To: , , , CC: , , Cai Huoqing Subject: [PATCH] drm: rcar-du: Make use of the helper function devm_platform_ioremap_resource() Date: Tue, 31 Aug 2021 15:54:42 +0800 Message-ID: <20210831075442.698-1-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-Ex12.internal.baidu.com (172.31.51.52) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex09_2021-08-31 15:54:50:045 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@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 Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 4 +--- drivers/gpu/drm/rcar-du/rcar_lvds.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 4ac26d08ebb4..ebec4b7269d1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -570,7 +570,6 @@ static void rcar_du_shutdown(struct platform_device *pdev) static int rcar_du_probe(struct platform_device *pdev) { struct rcar_du_device *rcdu; - struct resource *mem; int ret; /* Allocate and initialize the R-Car device structure. */ @@ -585,8 +584,7 @@ static int rcar_du_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rcdu); /* I/O resources */ - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem); + rcdu->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rcdu->mmio)) return PTR_ERR(rcdu->mmio); diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index d061b8de748f..a64d910b0500 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -802,7 +802,6 @@ static int rcar_lvds_probe(struct platform_device *pdev) { const struct soc_device_attribute *attr; struct rcar_lvds *lvds; - struct resource *mem; int ret; lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL); @@ -825,8 +824,7 @@ static int rcar_lvds_probe(struct platform_device *pdev) lvds->bridge.funcs = &rcar_lvds_bridge_ops; lvds->bridge.of_node = pdev->dev.of_node; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - lvds->mmio = devm_ioremap_resource(&pdev->dev, mem); + lvds->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(lvds->mmio)) return PTR_ERR(lvds->mmio);