linux-kernel - Re: [PATCH] watchdog: da9062: Add dependency on I2C

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 8 Feb 2020 15:01:52 +0100
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
        Stefan Lengfeld <contact@...fanchrist.eu>
Subject: Re: [PATCH] watchdog: da9062: Add dependency on I2C

Hi,

On 20-02-08 05:08, Guenter Roeck wrote:
> Since commit 057b52b4b3d58 ("watchdog: da9062: make restart handler atomic
> safe"), the driver calls i2c functions directly. It now therefore depends
> on I2C. This is a hard dependency which overrides COMPILE_TEST.

I just wondered why it doesn't complain if no regmap support is on and
surprise it provides stubs ^^ Is it worth to add i2c stubs too?

Regards,
  Marco

> Reported-by: kbuild test robot <lkp@...el.com>
> Fixes: 057b52b4b3d58 ("watchdog: da9062: make restart handler atomic safe")
> Cc: Marco Felsch <m.felsch@...gutronix.de>
> Cc: Adam Thomson <Adam.Thomson.Opensource@...semi.com>
> Cc: Stefan Lengfeld <contact@...fanchrist.eu>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
>  drivers/watchdog/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index c3c8e0786a99..9ea2b43d4b01 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -207,6 +207,7 @@ config DA9063_WATCHDOG
>  config DA9062_WATCHDOG
>  	tristate "Dialog DA9062/61 Watchdog"
>  	depends on MFD_DA9062 || COMPILE_TEST
> +	depends on I2C
>  	select WATCHDOG_CORE
>  	help
>  	  Support for the watchdog in the DA9062 and DA9061 PMICs.
> -- 
> 2.17.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |