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From: Yang Li <yang.lee@linux.alibaba.com>
To: airlied@gmail.com
Cc: daniel@ffwll.ch, liviu.dudau@arm.com, brian.starkey@arm.com,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH -next 2/2] drm/arm/hdlcd: Use devm_platform_ioremap_resource()
Date: Tue, 14 Mar 2023 16:02:30 +0800	[thread overview]
Message-ID: <20230314080231.20212-1-yang.lee@linux.alibaba.com> (raw)

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 <yang.lee@linux.alibaba.com>
---
 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);
-- 
2.20.1.7.g153144c


             reply	other threads:[~2023-03-14  8:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-14  8:02 Yang Li [this message]
2023-03-14  8:02 ` [PATCH -next 1/2] drm/arm/malidp: Use devm_platform_get_and_ioremap_resource() Yang Li
2023-03-14 13:45   ` Liviu Dudau
2023-03-14 13:41 ` [PATCH -next 2/2] drm/arm/hdlcd: Use devm_platform_ioremap_resource() Liviu Dudau

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