linux-kernel - Re: [PATCH] pinctrl: mediatek: select GPIOLIB

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Date:   Wed, 10 Oct 2018 13:53:46 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        Biao Huang <biao.huang@...iatek.com>,
        Ryder Lee <ryder.lee@...iatek.com>, zh.chen@...iatek.com,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH] pinctrl: mediatek: select GPIOLIB

On Mon, Oct 8, 2018 at 5:58 PM Arnd Bergmann <arnd@...db.de> wrote:

> Removing the linux/gpio.h include means we no longer have a declaration
> of gpiochip_lock_as_irq() when CONFIG_GPIOLIB is disabled:
>
> drivers/pinctrl/mediatek/mtk-eint.c: In function 'mtk_eint_irq_request_resources':
> drivers/pinctrl/mediatek/mtk-eint.c:247:8: error: implicit declaration of function 'gpiochip_lock_as_irq'; did you mean 'spin_lock_irq'? [-Werror=implicit-function-declaration]
> drivers/pinctrl/mediatek/mtk-eint.c: In function 'mtk_eint_irq_release_resources':
> drivers/pinctrl/mediatek/mtk-eint.c:272:2: error: implicit declaration of function 'gpiochip_unlock_as_irq'; did you mean 'spin_unlock_irq'? [-Werror=implicit-function-declaration]
>
> Select it explictly instead.
>
> Fixes: 1c5fb66afa2a ("pinctrl: Include <linux/gpio/driver.h> nothing else")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Patch applied.

Yours,
Linus Walleij