--- x/drivers/usb/core/hub.c
+++ y/drivers/usb/core/hub.c
@@ -2295,8 +2295,6 @@ void usb_disconnect(struct usb_device **
 	 * this quiesces everything except pending urbs.
 	 */
 	usb_set_device_state(udev, USB_STATE_NOTATTACHED);
-	dev_info(&udev->dev, "USB disconnect, device number %d\n",
-			udev->devnum);
 
 	/*
 	 * Ensure that the pm runtime code knows that the USB device