From patchwork Tue Mar 14 08:02:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 13173821 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8AFA6C6FD1C for ; Tue, 14 Mar 2023 08:02:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B01310E715; Tue, 14 Mar 2023 08:02:39 +0000 (UTC) Received: from out30-118.freemail.mail.aliyun.com (out30-118.freemail.mail.aliyun.com [115.124.30.118]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E5B510E715 for ; Tue, 14 Mar 2023 08:02:37 +0000 (UTC) Received: from localhost(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0VdrL7AH_1678780952) by smtp.aliyun-inc.com; Tue, 14 Mar 2023 16:02:33 +0800 From: Yang Li To: airlied@gmail.com Subject: [PATCH -next 2/2] drm/arm/hdlcd: Use devm_platform_ioremap_resource() Date: Tue, 14 Mar 2023 16:02:30 +0800 Message-Id: <20230314080231.20212-1-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liviu.dudau@arm.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Yang Li Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" According to commit 7945f929f1a7 ("drivers: provide devm_platform_ioremap_resource()"), convert platform_get_resource(), devm_ioremap_resource() to a single call to Use devm_platform_ioremap_resource(), as this is exactly what this function does. Since 'struct platform_device *pdev = to_platform_device(drm->dev)', 'drm->dev' is equivalent to 'pdev->deva'. Signed-off-by: Yang Li Acked-by: Liviu Dudau --- drivers/gpu/drm/arm/hdlcd_drv.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index e3507dd6f82a..a86b317c1312 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -100,7 +100,6 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) { struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm); struct platform_device *pdev = to_platform_device(drm->dev); - struct resource *res; u32 version; int ret; @@ -115,8 +114,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) atomic_set(&hdlcd->dma_end_count, 0); #endif - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdlcd->mmio = devm_ioremap_resource(drm->dev, res); + hdlcd->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdlcd->mmio)) { DRM_ERROR("failed to map control registers area\n"); ret = PTR_ERR(hdlcd->mmio);