linux-kernel - [PATCH] media: platform: stm32: use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 17:01:06 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <mchehab@...nel.org>
Cc:     <mcoquelin.stm32@...il.com>, <alexandre.torgue@...s.st.com>,
        <ye.xingchen@....com.cn>, <hugues.fruchet@...com>,
        <linux-media@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: platform: stm32: use devm_platform_get_and_ioremap_resource()

From: Ye Xingchen <ye.xingchen@....com.cn>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/media/platform/st/stm32/dma2d/dma2d.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/media/platform/st/stm32/dma2d/dma2d.c b/drivers/media/platform/st/stm32/dma2d/dma2d.c
index 9706aa41b5d2..8e92efb842bf 100644
--- a/drivers/media/platform/st/stm32/dma2d/dma2d.c
+++ b/drivers/media/platform/st/stm32/dma2d/dma2d.c
@@ -603,7 +603,6 @@ static int dma2d_probe(struct platform_device *pdev)
 {
 	struct dma2d_dev *dev;
 	struct video_device *vfd;
-	struct resource *res;
 	int ret = 0;

 	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -614,9 +613,7 @@ static int dma2d_probe(struct platform_device *pdev)
 	mutex_init(&dev->mutex);
 	atomic_set(&dev->num_inst, 0);

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	dev->regs = devm_ioremap_resource(&pdev->dev, res);
+	dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(dev->regs))
 		return PTR_ERR(dev->regs);

-- 
2.25.1