udc-core now handles that for us, which means
we can remove it from our driver.
Signed-off-by: Felipe Balbi <balbi@ti.com>
 
        driver->driver.bus = NULL;
        dev->driver = driver;
-       dev->gadget.dev.driver = &driver->driver;
 
        /* get ready for ep0 traffic */
        pch_udc_setup_ep0(dev);
        pch_udc_disable_interrupts(dev, UDC_DEVINT_MSK);
 
        /* Assures that there are no pending requests with this driver */
-       dev->gadget.dev.driver = NULL;
        dev->driver = NULL;
        dev->connected = 0;