i2c_do_add_adapter 1235 drivers/i2c/i2c-core-base.c return i2c_do_add_adapter(to_i2c_driver(d), data); i2c_do_add_adapter 1697 drivers/i2c/i2c-core-base.c return i2c_do_add_adapter(data, to_i2c_adapter(dev));