hub_driver 5531 drivers/usb/core/hub.c static struct usb_driver hub_driver = { hub_driver 5547 drivers/usb/core/hub.c if (usb_register(&hub_driver) < 0) { hub_driver 5564 drivers/usb/core/hub.c usb_deregister(&hub_driver); hub_driver 5581 drivers/usb/core/hub.c usb_deregister(&hub_driver);