snd_portman_driver 806 sound/drivers/portman2x4.c static struct platform_driver snd_portman_driver = { snd_portman_driver 827 sound/drivers/portman2x4.c platform_driver_unregister(&snd_portman_driver); snd_portman_driver 835 sound/drivers/portman2x4.c if ((err = platform_driver_register(&snd_portman_driver)) < 0) snd_portman_driver 839 sound/drivers/portman2x4.c platform_driver_unregister(&snd_portman_driver);