usb: gadget: udc: atmel_usba: 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: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/atmel_usba_udc.c

@@ -1791,8 +1791,6 @@ static int atmel_usba_start(struct usb_gadget *gadget,
 		return ret;
 	}
 
-	DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name);
-
 	udc->vbus_prev = 0;
 	if (gpio_is_valid(udc->vbus_pin))
 		enable_irq(gpio_to_irq(udc->vbus_pin));
@@ -1830,8 +1828,6 @@ static int atmel_usba_stop(struct usb_gadget *gadget,
 	clk_disable_unprepare(udc->hclk);
 	clk_disable_unprepare(udc->pclk);
 
-	DBG(DBG_GADGET, "unregistered driver `%s'\n", udc->driver->driver.name);
-
 	udc->driver = NULL;
 
 	return 0;