phy: cadence: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource to simplify code

Signed-off-by: Chunfeng Yun <[e-mail]>
Acked-by: Peter Chen <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/phy/cadence/cdns-dphy.c

···
 {
 	struct phy_provider *phy_provider;
 	struct cdns_dphy *dphy;
-	struct resource *res;
 	int ret;
 
 	dphy = devm_kzalloc(&pdev->dev, sizeof(*dphy), GFP_KERNEL);
···
 	if (!dphy->ops)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dphy->regs = devm_ioremap_resource(&pdev->dev, res);
+	dphy->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dphy->regs))
 		return PTR_ERR(dphy->regs);
 

drivers/phy/cadence/phy-cadence-salvo.c

···
 	struct phy_provider *phy_provider;
 	struct device *dev = &pdev->dev;
 	struct cdns_salvo_phy *salvo_phy;
-	struct resource *res;
 	const struct of_device_id *match;
 	struct cdns_salvo_data *data;
 
···
 	if (IS_ERR(salvo_phy->clk))
 		return PTR_ERR(salvo_phy->clk);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	salvo_phy->base = devm_ioremap_resource(dev, res);
+	salvo_phy->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(salvo_phy->base))
 		return PTR_ERR(salvo_phy->base);
 

drivers/phy/cadence/phy-cadence-sierra.c

···
 	const struct of_device_id *match;
 	struct cdns_sierra_data *data;
 	unsigned int id_value;
-	struct resource *res;
 	int i, ret, node = 0;
 	void __iomem *base;
 	struct clk *clk;
···
 	sp->dev = dev;
 	sp->init_data = data;
 
-	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)) {
 		dev_err(dev, "missing \"reg\"\n");
 		return PTR_ERR(base);