tb0219_device_driver 323 drivers/char/tb0219.c static struct platform_driver tb0219_device_driver = { tb0219_device_driver 345 drivers/char/tb0219.c retval = platform_driver_register(&tb0219_device_driver); tb0219_device_driver 354 drivers/char/tb0219.c platform_driver_unregister(&tb0219_device_driver);