wm8731_i2c_driver 796 sound/soc/codecs/wm8731.c static struct i2c_driver wm8731_i2c_driver = { wm8731_i2c_driver 811 sound/soc/codecs/wm8731.c ret = i2c_add_driver(&wm8731_i2c_driver); wm8731_i2c_driver 831 sound/soc/codecs/wm8731.c i2c_del_driver(&wm8731_i2c_driver);