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 <hul...@huawei.com>
> Fixes: bbc597561ce1 ("rtc: pcf2127: add watchdog feature support")
> Signed-off-by: YueHaibing <yuehaib...@huawei.com>
> ---
> 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
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
