const struct clk_periph_data *data;
        struct device *dev = &pdev->dev;
        int num_periph = 0, i, ret;
-       struct resource *res;
 
        data = of_device_get_match_data(dev);
        if (!data)
                return -ENOMEM;
        driver_data->hw_data->num = num_periph;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       driver_data->reg = devm_ioremap_resource(dev, res);
+       driver_data->reg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(driver_data->reg))
                return PTR_ERR(driver_data->reg);
 
 
        struct clk_hw_onecell_data *hw_tbg_data;
        struct device *dev = &pdev->dev;
        const char *parent_name;
-       struct resource *res;
        struct clk *parent;
        void __iomem *reg;
        int i;
        parent_name = __clk_get_name(parent);
        clk_put(parent);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       reg = devm_ioremap_resource(dev, res);
+       reg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(reg))
                return PTR_ERR(reg);