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;
        spin_unlock_irqrestore(&udc->lock, flags);
 
        if (udc->dc_clk != NULL)
                        ERR("can't bind to transceiver\n");
                        if (driver->unbind) {
                                driver->unbind(&udc->gadget);
-                               udc->gadget.dev.driver = NULL;
                                udc->driver = NULL;
                        }
                        goto done;
        udc_quiesce(udc);
        spin_unlock_irqrestore(&udc->lock, flags);
 
-       udc->gadget.dev.driver = NULL;
        udc->driver = NULL;
 
        if (udc->dc_clk != NULL)