arc_platform_driver 652 drivers/tty/serial/arc_uart.c static struct platform_driver arc_platform_driver = { arc_platform_driver 669 drivers/tty/serial/arc_uart.c ret = platform_driver_register(&arc_platform_driver); arc_platform_driver 678 drivers/tty/serial/arc_uart.c platform_driver_unregister(&arc_platform_driver);