On Tue, Feb 28, 2017 at 10:01:23PM +0100, Arnd Bergmann wrote:
> The kempld watchdog driver requires the respective MFD driver:
>
> drivers/watchdog/built-in.o: In function `kempld_wdt_probe':
> kempld_wdt.c:(.text+0x5c78): undefined reference to `kempld_get_mutex'
> kempld_wdt.c:(.text+0x5c84): undefined reference to `kempld_read8'
> kempld_wdt.c:(.text+0x5c8e): undefined reference to `kempld_release_mutex'
> kempld_wdt.c:(.text+0x5d1c): undefined reference to `kempld_read8'
> kempld_wdt.c:(.text+0x5d2c): undefined reference to `kempld_write8'
>
> This adds the Kconfig dependency back.
>
> Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/watchdog/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 8cb9b986ee2d..fcaab3139a5c 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -1064,7 +1064,7 @@ config HP_WATCHDOG
>
> config KEMPLD_WDT
> tristate "Kontron COM Watchdog Timer"
> - depends on MFD_KEMPLD || COMPILE_TEST
> + depends on MFD_KEMPLD
Randy suggested:
- depends on MFD_KEMPLD || COMPILE_TEST
+ depends on MFD_KEMPLD || (MFD_KEMPLD=y && COMPILE_TEST)
... though I guess that boils down to the same.
Guenter
> select WATCHDOG_CORE
> help
> Support for the PLD watchdog on some Kontron ETX and COMexpress
> --
> 2.9.0
>
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