struct atmel_hlcdc_regmap *hregmap;
        struct device *dev = &pdev->dev;
        struct atmel_hlcdc *hlcdc;
-       struct resource *res;
 
        hregmap = devm_kzalloc(dev, sizeof(*hregmap), GFP_KERNEL);
        if (!hregmap)
        if (!hlcdc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       hregmap->regs = devm_ioremap_resource(dev, res);
+       hregmap->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hregmap->regs))
                return PTR_ERR(hregmap->regs);