Symbol: TPACPI_THERMAL_SENSOR_NA
drivers/platform/x86/lenovo/thinkpad_acpi.c
6215
if (t.temp[i] != TPACPI_THERMAL_SENSOR_NA)
drivers/platform/x86/lenovo/thinkpad_acpi.c
6239
if (value == TPACPI_THERMAL_SENSOR_NA)