linux-kernel - Re: [PATCH] pinctrl: mediatek: include chained

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Date:   Sun, 29 Jul 2018 23:15:54 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Sean Wang <sean.wang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: mediatek: include chained_irq.h header

On Tue, Jul 24, 2018 at 1:57 PM Arnd Bergmann <arnd@...db.de> wrote:

> Some randconfig builds fail in the mtk-eint driver:
>
> drivers/pinctrl/mediatek/mtk-eint.c: In function 'mtk_eint_irq_handler':
> drivers/pinctrl/mediatek/mtk-eint.c:324:2: error: implicit declaration of function 'chained_irq_enter'; did you mean 'rcu_irq_enter'? [-Werror=implicit-function-declaration]
>   chained_irq_enter(chip, desc);
>   ^~~~~~~~~~~~~~~~~
>   rcu_irq_enter
> drivers/pinctrl/mediatek/mtk-eint.c:367:2: error: implicit declaration of function 'chained_irq_exit'; did you mean 'rcu_irq_exit'? [-Werror=implicit-function-declaration]
>
> The functions are declared in linux/irqchip/chained_irq.h, and including
> that header makes it build in all configurations.
>
> Fixes: e46df235b4e6 ("pinctrl: mediatek: refactor EINT related code for all MediaTek pinctrl can fit")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Patch applied!

Thanks Arnd!

Yours,
Linus Walleij