linux-kernel - Re: [PATCH v3 1/1] gpio: vf610: make irq

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Message-ID: <CACRpkdZowEfa0As9XMs+OOrsaUk5=pYyhAGXKXzGWZHQdU4SUg@mail.gmail.com>
Date:   Wed, 15 Feb 2023 13:36:33 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Alexander Stein <alexander.stein@...tq-group.com>
Cc:     Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, andy.shevchenko@...il.com
Subject: Re: [PATCH v3 1/1] gpio: vf610: make irq_chip immutable

On Wed, Feb 15, 2023 at 10:52 AM Alexander Stein
<alexander.stein@...tq-group.com> wrote:

> Since recently, the kernel is nagging about mutable irq_chips:
>
>     "not an immutable chip, please consider fixing it!"
>
> Drop the unneeded copy, flag it as IRQCHIP_IMMUTABLE, add the new
> helper functions and call the appropriate gpiolib functions.
>
> Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> ---
> Changes in v3:
> * Use calculated gpio_num instead of accessing struct member

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij