linux-kernel - Re: [PATCH 3/3] watchdog: retu: restore MFD dependency

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Date:   Wed, 1 Mar 2017 06:13:55 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Wim Van Sebroeck <wim@...ana.be>, linux-watchdog@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] watchdog: retu: restore MFD dependency

On 03/01/2017 01:15 AM, Arnd Bergmann wrote:
> The retu watchdog calls into the respective mfd driver, but fails to
> link if that is diabled:
>
> drivers/watchdog/built-in.o: In function `retu_wdt_set_timeout':
> ziirave_wdt.c:(.text+0x8c88): undefined reference to `retu_write'
> ziirave_wdt.c:(.text+0x8c88): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `retu_write'
> drivers/watchdog/built-in.o: In function `retu_wdt_start':
> ziirave_wdt.c:(.text+0x8cc8): undefined reference to `retu_write'
> ziirave_wdt.c:(.text+0x8cc8): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `retu_write'
>
> This restores the dependency as it was before
>
> Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  drivers/watchdog/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index a199e8536ce4..52a70ee6014f 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -586,7 +586,7 @@ config UX500_WATCHDOG
>
>  config RETU_WATCHDOG
>  	tristate "Retu watchdog"
> -	depends on MFD_RETU || COMPILE_TEST
> +	depends on MFD_RETU
>  	select WATCHDOG_CORE
>  	help
>  	  Retu watchdog driver for Nokia Internet Tablets (770, N800,
>