udc-core now handles that for us, which means
we can remove it from our driver.
Signed-off-by: Felipe Balbi <balbi@ti.com>
        /* hook up the driver ... */
        driver->driver.bus = NULL;
        udc->driver = driver;
-       udc->gadget.dev.driver = &driver->driver;
 
        udc->usb_state = USB_STATE_ATTACHED;
        udc->ep0_state = WAIT_FOR_SETUP;
                        dev_err(&udc->dev->dev,
                                "unable to register peripheral to otg\n");
                        udc->driver = NULL;
-                       udc->gadget.dev.driver = NULL;
                        return retval;
                }
        }
        spin_unlock_irqrestore(&udc->lock, flags);
 
        /* unbind gadget driver */
-       udc->gadget.dev.driver = NULL;
        udc->driver = NULL;
 
        return 0;