CONFIG_SENSORS_LTC2978_REGULATOR 513 drivers/hwmon/pmbus/ltc2978.c #if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) CONFIG_SENSORS_LTC2978_REGULATOR 743 drivers/hwmon/pmbus/ltc2978.c #if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR)