It is not enough to select WATCHDOG_CORE, the watchdog part of the driver now also depends on WATCHDOG. This is currently the best we can do because alarm support and watchdog support are mutually exclusive. Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> --- drivers/rtc/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index c25d51f35f0c..2753e0f54cc3 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -281,8 +281,8 @@ config RTC_DRV_DS1374 config RTC_DRV_DS1374_WDT bool "Dallas/Maxim DS1374 watchdog timer" - depends on RTC_DRV_DS1374 - select WATCHDOG_CORE if WATCHDOG + depends on RTC_DRV_DS1374 && WATCHDOG + select WATCHDOG_CORE help If you say Y here you will get support for the watchdog timer in the Dallas Semiconductor DS1374 -- 2.26.2