linux-kernel - [PATCH] media: imx-jpeg: Make use of the helper function devm_platform_ioremap

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Date:   Wed, 1 Sep 2021 13:51:38 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Mirela Rabulea <mirela.rabulea@....com>,
        NXP Linux Team <linux-imx@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        "Pengutronix Kernel Team" <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: imx-jpeg: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/platform/imx-jpeg/mxc-jpeg.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
index 755138063ee6..b3cc5199ef28 100644
--- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c
@@ -1959,7 +1959,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev)
 {
 	struct mxc_jpeg_dev *jpeg;
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	int dec_irq;
 	int ret;
 	int mode;
@@ -1982,8 +1981,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	jpeg->base_reg = devm_ioremap_resource(&pdev->dev, res);
+	jpeg->base_reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(jpeg->base_reg))
 		return PTR_ERR(jpeg->base_reg);
 
-- 
2.25.1