qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
 {
        void __iomem *base;
-       struct resource *res;
        struct device *dev = &pdev->dev;
 
-       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 ERR_CAST(base);
 
                           const struct qcom_cc_desc *desc)
 {
        struct regmap *regmap;
-       struct resource *res;
        void __iomem *base;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, index);
-       base = devm_ioremap_resource(&pdev->dev, res);
+       base = devm_platform_ioremap_resource(pdev, index);
        if (IS_ERR(base))
                return -ENOMEM;