usb: musb: gadget: 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>
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index fdb8b31..88d63e0 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1851,8 +1851,6 @@
 
 	pm_runtime_get_sync(musb->controller);
 
-	dev_dbg(musb->controller, "registering driver %s\n", driver->function);
-
 	musb->softconnect = 0;
 	musb->gadget_driver = driver;
 
@@ -1949,9 +1947,6 @@
 	stop_activity(musb, NULL);
 	otg_set_peripheral(musb->xceiv->otg, NULL);
 
-	dev_dbg(musb->controller, "unregistering driver %s\n",
-			musb->gadget_driver->function);
-
 	musb->is_active = 0;
 	musb->gadget_driver = NULL;
 	musb_platform_try_idle(musb, 0);