linux-kernel - Re: [PATCH 1/2] regmap: soundwire: fix Kconfig select/depend issue

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:   Fri, 12 Apr 2019 09:46:16 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        vkoul@...nel.org, gregkh@...uxfoundation.org,
        liam.r.girdwood@...ux.intel.com, jank@...ence.com, joe@...ches.com,
        srinivas.kandagatla@...aro.org,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH 1/2] regmap: soundwire: fix Kconfig select/depend issue

On Fri, Apr 12, 2019 at 10:38:19AM +0200, Takashi Iwai wrote:
> Pierre-Louis Bossart wrote:

> > config REGMAP_SOUNDWIRE
> >        depends on SOUNDWIRE
> >        select SOUNDWIRE_BUS

> To be noted, in general you can't do put both depends-on and select.
> The select always wins.  So the depends-on in REGMAP_SOUNDWIRE is more
> or less moot.

To be clear the issue is that the dependencies of selected symbols just
get ignored (IIRC their selects too).  It can be useful for
documentation but it does get a bit confusing sometimes.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)