linux-kernel - Re: [PATCH 10/11] kernel/power: constify sysrq_key

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Message-ID: <CAJZ5v0iM5H03=RTtk2sZtUzaW0XJ+AaX1M00C8QjvaNz0ZE3bQ@mail.gmail.com>
Date:   Thu, 14 May 2020 13:20:51 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Emil Velikov <emil.l.velikov@...il.com>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <len.brown@...el.com>,
        Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH 10/11] kernel/power: constify sysrq_key_op

On Wed, May 13, 2020 at 11:46 PM Emil Velikov <emil.l.velikov@...il.com> wrote:
>
> With earlier commits, the API no longer discards the const-ness of the
> sysrq_key_op. As such we can add the notation.
>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Jiri Slaby <jslaby@...e.com>
> Cc: linux-kernel@...r.kernel.org
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Cc: Len Brown <len.brown@...el.com>
> Cc: linux-pm@...r.kernel.org
> Signed-off-by: Emil Velikov <emil.l.velikov@...il.com>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

and I'm assuming that this is going to be applied along with the rest
of the series.

> ---
> Please keep me in the CC list, as I'm not subscribed to the list.
>
> IMHO it would be better if this gets merged this via the tty tree.
> ---
>  kernel/power/poweroff.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c
> index 6d475281c730..562aa0e450ed 100644
> --- a/kernel/power/poweroff.c
> +++ b/kernel/power/poweroff.c
> @@ -29,7 +29,7 @@ static void handle_poweroff(int key)
>         schedule_work_on(cpumask_first(cpu_online_mask), &poweroff_work);
>  }
>
> -static struct sysrq_key_op     sysrq_poweroff_op = {
> +static const struct sysrq_key_op       sysrq_poweroff_op = {
>         .handler        = handle_poweroff,
>         .help_msg       = "poweroff(o)",
>         .action_msg     = "Power Off",
> --
> 2.25.1
>