linux-kernel - [PATCH -next] regulator: uniphier: use devm_platform_ioremap

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Message-ID: <20191009150203.8052-1-yuehaibing@huawei.com>
Date:   Wed, 9 Oct 2019 23:02:03 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>,
        <yamada.masahiro@...ionext.com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] regulator: uniphier: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/regulator/uniphier-regulator.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
index 2311924..2e02e26 100644
--- a/drivers/regulator/uniphier-regulator.c
+++ b/drivers/regulator/uniphier-regulator.c
@@ -45,7 +45,6 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct regmap *regmap;
-	struct resource *res;
 	void __iomem *base;
 	const char *name;
 	int i, ret, nr;
@@ -58,8 +57,7 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
 	if (WARN_ON(!priv->data))
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-- 
2.7.4