udc-core provides a better way to handle release
methods, let's use it.
Signed-off-by: Felipe Balbi <balbi@ti.com>
        dev->gadget.ops = &udc_ops;
 
        dev_set_name(&dev->gadget.dev, "gadget");
-       dev->gadget.dev.release = gadget_release;
        dev->gadget.name = name;
        dev->gadget.max_speed = USB_SPEED_HIGH;
 
                "driver version: %s(for Geode5536 B1)\n", tmp);
        udc = dev;
 
-       retval = usb_add_gadget_udc(&udc->pdev->dev, &dev->gadget);
+       retval = usb_add_gadget_udc_release(&udc->pdev->dev, &dev->gadget,
+                       gadget_release);
        if (retval)
                goto finished;