usbtest_driver 3039 drivers/usb/misc/usbtest.c static struct usb_driver usbtest_driver = { usbtest_driver 3057 drivers/usb/misc/usbtest.c return usb_register(&usbtest_driver); usbtest_driver 3063 drivers/usb/misc/usbtest.c usb_deregister(&usbtest_driver);