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;
        hsotg->driver = driver;
-       hsotg->gadget.dev.driver = &driver->driver;
        hsotg->gadget.dev.of_node = hsotg->dev->of_node;
        hsotg->gadget.speed = USB_SPEED_UNKNOWN;
 
 
 err:
        hsotg->driver = NULL;
-       hsotg->gadget.dev.driver = NULL;
        return ret;
 }
 
 
        hsotg->driver = NULL;
        hsotg->gadget.speed = USB_SPEED_UNKNOWN;
-       hsotg->gadget.dev.driver = NULL;
 
        spin_unlock_irqrestore(&hsotg->lock, flags);