linux-kernel - Re: [PATCH] cpufreq: Make kobj

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Message-ID: <20230208050411.2byi4nfsfiyakfyq@vireshk-i7>
Date:   Wed, 8 Feb 2023 10:34:11 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Thomas Weißschuh <linux@...ssschuh.net>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: Make kobj_type structure constant

On 07-02-23, 19:58, Thomas Weißschuh wrote:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
> 
> Take advantage of this to constify the structure definition to prevent
> modification at runtime.
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> ---
>  drivers/cpufreq/cpufreq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 7e56a42750ea..ceb1574417f9 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -993,7 +993,7 @@ static const struct sysfs_ops sysfs_ops = {
>  	.store	= store,
>  };
>  
> -static struct kobj_type ktype_cpufreq = {
> +static const struct kobj_type ktype_cpufreq = {
>  	.sysfs_ops	= &sysfs_ops,
>  	.default_groups	= cpufreq_groups,
>  	.release	= cpufreq_sysfs_release,
> 

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh