struct device *dev = &pdev->dev;
        struct phy_axg_pcie_priv *priv;
        struct device_node *np = dev->of_node;
-       struct resource *res;
        void __iomem *base;
        int ret;
 
                return ret;
        }
 
-       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);
 
 
 {
        struct device *dev = &pdev->dev;
        struct phy_provider *phy_provider;
-       struct resource *res;
        struct phy_meson_g12a_usb2_priv *priv;
        struct phy *phy;
        void __iomem *base;
        priv->dev = dev;
        platform_set_drvdata(pdev, priv);
 
-       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);
 
 
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
        struct phy_g12a_usb3_pcie_priv *priv;
-       struct resource *res;
        struct phy_provider *phy_provider;
        void __iomem *base;
        int ret;
        if (!priv)
                return -ENOMEM;
 
-       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);
 
 
 {
        struct device *dev = &pdev->dev;
        struct phy_provider *phy_provider;
-       struct resource *res;
        struct phy_meson_gxl_usb2_priv *priv;
        struct phy *phy;
        void __iomem *base;
 
        platform_set_drvdata(pdev, priv);
 
-       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);