linux-kernel - [PATCH] mfd: atmel-flexcom: use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 17:31:59 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <lee@...nel.org>
Cc:     <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <claudiu.beznea@...rochip.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mfd: atmel-flexcom: 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/mfd/atmel-flexcom.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c
index 33caa4fba6af..b52f7ffdad35 100644
--- a/drivers/mfd/atmel-flexcom.c
+++ b/drivers/mfd/atmel-flexcom.c
@@ -37,7 +37,6 @@ struct atmel_flexcom {
 static int atmel_flexcom_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
 	struct atmel_flexcom *ddata;
 	int err;

@@ -55,8 +54,7 @@ static int atmel_flexcom_probe(struct platform_device *pdev)
 	    ddata->opmode > ATMEL_FLEXCOM_MODE_TWI)
 		return -EINVAL;

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

-- 
2.25.1