linux-kernel - Re: [PATCH] pinctrl: max77620: add OF dependency

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Date:   Sat, 29 Oct 2016 10:30:49 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Laxman Dewangan <ldewangan@...dia.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: max77620: add OF dependency

On Fri, Oct 28, 2016 at 10:19 AM, Arnd Bergmann <arnd@...db.de> wrote:

> Drivers using pinconf_generic_params tables cannot be built with
> CONFIG_OF disabled:
>
> drivers/pinctrl/pinctrl-max77620.c:53:44: error: array type has incomplete element type ‘struct pinconf_generic_params’
> drivers/pinctrl/pinctrl-max77620.c:55:3: error: field name not in record or union initializer
> drivers/pinctrl/pinctrl-max77620.c:55:3: note: (near initialization for ‘max77620_cfg_params’)
> drivers/pinctrl/pinctrl-max77620.c:56:3: error: field name not in record or union initializer
>
> This adds a dependency for max77620 to disallow that configuration.
>
> Alternatively, we could rework the pinctrl infrastructure to make the
> configuration valid for compile-testing.
>
> Cc: Krzysztof Kozlowski <krzk@...nel.org>
> Cc: Lee Jones <lee.jones@...aro.org>
> Fixes: 453943dc8f45 ("mfd: Enable compile testing for max77620 and max77686")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Patch applied.

Yours,
Linus Walleij