linux-kernel - Re: [PATCH] reset: gpio: Fix missing gpiolib dependency for GPIO reset controller

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Message-ID: <94f51c4d-d954-45f6-b222-18ff3be5b5d1@sirena.org.uk>
Date: Thu, 21 Mar 2024 10:59:35 +0000
From: Mark Brown <broonie@...nel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Philipp Zabel <p.zabel@...gutronix.de>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] reset: gpio: Fix missing gpiolib dependency for GPIO
 reset controller

On Thu, Mar 21, 2024 at 08:18:36AM +0100, Krzysztof Kozlowski wrote:
> On 20/03/2024 20:59, Mark Brown wrote:

> > The GPIO reset controller uses gpiolib but there is no Kconfig
> > dependency reflecting this fact, add one.

> Lack of dependency was intentional: because there is no dependency.
> GPIOLIB is optional. Because of that I added few stubs for missing
> GPIOLIB functions, but I missed this stub here.

> I propose to add gpio_device_find_by_fwnode() stub for !GPIOLIB case,
> instead of adding dependency.

In general the stubs do make sense however in this specific case given
that the driver is specifically to control a GPIO rather than using a
GPIO along with controlling some other thing a dependency does seem like
it makes sense.

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