linux-kernel - [PATCH] reset: lpc18xx: Use devm_platform_get_and_ioremap

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Date:   Wed, 15 Feb 2023 17:08:23 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <p.zabel@...gutronix.de>
Cc:     <vz@...ia.com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] reset: lpc18xx: 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/reset/reset-lpc18xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/reset/reset-lpc18xx.c b/drivers/reset/reset-lpc18xx.c
index 35d8dd4cccfc..9ace2d1ad1f0 100644
--- a/drivers/reset/reset-lpc18xx.c
+++ b/drivers/reset/reset-lpc18xx.c
@@ -139,7 +139,6 @@ static const struct reset_control_ops lpc18xx_rgu_ops = {
 static int lpc18xx_rgu_probe(struct platform_device *pdev)
 {
 	struct lpc18xx_rgu_data *rc;
-	struct resource *res;
 	u32 fcclk, firc;
 	int ret;

@@ -147,8 +146,7 @@ static int lpc18xx_rgu_probe(struct platform_device *pdev)
 	if (!rc)
 		return -ENOMEM;

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

-- 
2.25.1