phy: renesas: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource to simplify code
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1604642930-29019-12-git-send-email-chunfeng.yun@mediatek.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/renesas/phy-rcar-gen2.c

@@ -339,7 +339,6 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
 	struct rcar_gen2_phy_driver *drv;
 	struct phy_provider *provider;
 	struct device_node *np;
-	struct resource *res;
 	void __iomem *base;
 	struct clk *clk;
 	const struct rcar_gen2_phy_data *data;
@@ -357,8 +356,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(clk);
 	}
 
-	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);
 

drivers/phy/renesas/phy-rcar-gen3-pcie.c

@@ -76,7 +76,6 @@ static int rcar_gen3_phy_pcie_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct phy_provider *provider;
 	struct rcar_gen3_phy *phy;
-	struct resource *res;
 	void __iomem *base;
 	int error;
 
@@ -86,8 +85,7 @@ static int rcar_gen3_phy_pcie_probe(struct platform_device *pdev)
 		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);
 

drivers/phy/renesas/phy-rcar-gen3-usb2.c

@@ -611,7 +611,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct rcar_gen3_chan *channel;
 	struct phy_provider *provider;
-	struct resource *res;
 	const struct phy_ops *phy_usb2_ops;
 	int ret = 0, i;
 
@@ -624,8 +623,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 	if (!channel)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	channel->base = devm_ioremap_resource(dev, res);
+	channel->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(channel->base))
 		return PTR_ERR(channel->base);
 

drivers/phy/renesas/phy-rcar-gen3-usb3.c

@@ -133,7 +133,6 @@ static int rcar_gen3_phy_usb3_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct rcar_gen3_usb3 *r;
 	struct phy_provider *provider;
-	struct resource *res;
 	int ret = 0;
 	struct clk *clk;
 
@@ -146,8 +145,7 @@ static int rcar_gen3_phy_usb3_probe(struct platform_device *pdev)
 	if (!r)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	r->base = devm_ioremap_resource(dev, res);
+	r->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(r->base))
 		return PTR_ERR(r->base);