Building without CONFIG_LEDS_CLASS causes a link failure: drivers/hwmon/pmbus/ibm-cffps.o: In function `ibm_cffps_probe': ibm-cffps.c:(.text+0x4f4): undefined reference to `devm_of_led_classdev_register'
This adds the required dependency. Fixes: f69316d62c70 ("hwmon: (pmbus) Add IBM Common Form Factor (CFF) power supply driver") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- drivers/hwmon/pmbus/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 08479006c7f9..6e4298e99222 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -39,6 +39,7 @@ config SENSORS_ADM1275 config SENSORS_IBM_CFFPS tristate "IBM Common Form Factor Power Supply" + depends on LEDS_CLASS help If you say yes here you get hardware monitoring support for the IBM Common Form Factor power supply. -- 2.9.0