usb: gadget: udc: net2272: remove bind/unbind messages

now that we provide generic register/unregister
debugging messages from udc-core, we can remove
the same messages from this driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/net2272.c

@@ -1471,8 +1471,6 @@ static int net2272_start(struct usb_gadget *_gadget,
 	 */
 	net2272_ep0_start(dev);
 
-	dev_dbg(dev->dev, "%s ready\n", driver->driver.name);
-
 	return 0;
 }
 
@@ -1514,8 +1512,6 @@ static int net2272_stop(struct usb_gadget *_gadget,
 	stop_activity(dev, NULL);
 	spin_unlock_irqrestore(&dev->lock, flags);
 
-	dev_dbg(dev->dev, "unregistered driver '%s'\n",
-			dev->driver->driver.name);
 	dev->driver = NULL;
 
 	return 0;