rt8973a_muic_i2c_driver 696 drivers/extcon/extcon-rt8973a.c static struct i2c_driver rt8973a_muic_i2c_driver = { rt8973a_muic_i2c_driver 709 drivers/extcon/extcon-rt8973a.c return i2c_add_driver(&rt8973a_muic_i2c_driver);