linux-kernel - Re: [PATCH v5 2/2] gpio: gpio-cascade: add generic GPIO cascade

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Date:   Fri, 15 Oct 2021 15:56:23 +0300
From:   Mauri Sandberg <maukka@....kapsi.fi>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Mauri Sandberg <sandberg@...lfence.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Drew Fustini <drew@...gleboard.org>
Subject: Re: [PATCH v5 2/2] gpio: gpio-cascade: add generic GPIO cascade


On 21.6.2021 20.43, Andy Shevchenko wrote:

>> +       gc->of_node = np;
> 
> This should be guarded by CONFIG_OF_GPIO.
In the Kconfig I have a dependency to OF_GPIO. Is the guarding still 
necessary? Or should the guard be added and dependency removed? Or have 
them both?