On 2019/8/23 22:05, Alexandre Belloni wrote:
> On 23/08/2019 20:45:53+0800, YueHaibing wrote:
>> If WATCHDOG_CORE is not set, build fails:
>>
>> drivers/rtc/rtc-pcf2127.o: In function `pcf2127_probe.isra.6':
>> drivers/rtc/rtc-pcf2127.c:478: undefined reference to `devm_watchdog_register_device'
>>
>> Add WATCHDOG_CORE Kconfig dependency to fix this.
>>
>> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
>> Fixes: bbc597561ce1 ("rtc: pcf2127: add watchdog feature support")
>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>> ---
>> drivers/rtc/Kconfig | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
>> index 25af63d..9dce7dc 100644
>> --- a/drivers/rtc/Kconfig
>> +++ b/drivers/rtc/Kconfig
>> @@ -886,6 +886,8 @@ config RTC_DRV_DS3232_HWMON
>> config RTC_DRV_PCF2127
>> tristate "NXP PCF2127"
>> depends on RTC_I2C_AND_SPI
>> + depends on WATCHDOG
>
> Definitively not, I fixed it that way:
> + select WATCHDOG_CORE if WATCHDOG
No, this still fails while WATCHDOG is not set
>
>
