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

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Message-ID: <CACRpkdaV3Jv8=ynw5HUH8x7VGuCjFAiULbt-tRMZAU3T+Wo1Ug@mail.gmail.com>
Date:   Wed, 15 Feb 2023 11:19:28 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Alexander Stein <alexander.stein@...tq-group.com>,
        Marc Zyngier <maz@...nel.org>
Cc:     Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] gpio: vf610: make irq_chip immutable

On Tue, Feb 14, 2023 at 8:36 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>

Looks good to me, CC to Marc Z.

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

We fixed quite a few of these now, Marc do you have an idea about
how much we have left until we can make immutable the default?

Yours,
Linus Walleij