[PATCH v2] drivers/watchdog/Kconfig: Update CONFIG_WATCHDOG_RTAS dependencies

[Michael Ellerman]

Murilo Opsfelder Araujo <mopsfelder at gmail.com> writes:

> drivers/watchdog/wdrtas.c uses symbols defined in arch/powerpc/kernel/rtas.c,
> which are exported iff CONFIG_PPC_RTAS is selected. Building wdrtas.c without
> setting CONFIG_PPC_RTAS throws the following errors:
>
>     ERROR: ".rtas_token" [drivers/watchdog/wdrtas.ko] undefined!
>     ERROR: "rtas_data_buf" [drivers/watchdog/wdrtas.ko] undefined!
>     ERROR: "rtas_data_buf_lock" [drivers/watchdog/wdrtas.ko] undefined!
>     ERROR: ".rtas_get_sensor" [drivers/watchdog/wdrtas.ko] undefined!
>     ERROR: ".rtas_call" [drivers/watchdog/wdrtas.ko] undefined!
>
> This was identified during a randconfig build where CONFIG_WATCHDOG_RTAS=m and
> CONFIG_PPC_RTAS was not set. Logs are here:
>
>     http://kisskb.ellerman.id.au/kisskb/buildresult/12982152/
>
> This patch fixes the issue by updating CONFIG_WATCHDOG_RTAS to depend on just
> CONFIG_PPC_RTAS, removing COMPILE_TEST entirely.
>
> Signed-off-by: Murilo Opsfelder Araujo <mopsfelder at gmail.com>
> ---
>  drivers/watchdog/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Michael Ellerman <mpe at ellerman.id.au>

cheers