struct device *dev = &pdev->dev;
        struct bcm63xx_usbd_platform_data *pd = dev_get_platdata(dev);
        struct bcm63xx_udc *udc;
-       struct resource *res;
        int rc = -ENOMEM, i, irq;
 
        udc = devm_kzalloc(dev, sizeof(*udc), GFP_KERNEL);
                return -EINVAL;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       udc->usbd_regs = devm_ioremap_resource(dev, res);
+       udc->usbd_regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(udc->usbd_regs))
                return PTR_ERR(udc->usbd_regs);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       udc->iudma_regs = devm_ioremap_resource(dev, res);
+       udc->iudma_regs = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(udc->iudma_regs))
                return PTR_ERR(udc->iudma_regs);