linux-kernel - [PATCH] media: dw100: use devm_platform_get_and_ioremap

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Message-ID: <202302081635445002151@zte.com.cn>
Date:   Wed, 8 Feb 2023 16:35:44 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <xavier.roumegue@....nxp.com>
Cc:     <mchehab@...nel.org>, <linux-media@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: dw100: 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/nxp/dw100/dw100.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/nxp/dw100/dw100.c b/drivers/media/platform/nxp/dw100/dw100.c
index 189d60cd5ed1..0771a88122c0 100644
--- a/drivers/media/platform/nxp/dw100/dw100.c
+++ b/drivers/media/platform/nxp/dw100/dw100.c
@@ -1532,7 +1532,6 @@ static int dw100_probe(struct platform_device *pdev)
 {
 	struct dw100_device *dw_dev;
 	struct video_device *vfd;
-	struct resource *res;
 	int ret, irq;

 	dw_dev = devm_kzalloc(&pdev->dev, sizeof(*dw_dev), GFP_KERNEL);
@@ -1547,8 +1546,7 @@ static int dw100_probe(struct platform_device *pdev)
 	}
 	dw_dev->num_clks = ret;

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

-- 
2.25.1