Re: [PATCH] cpufreq: schedutil: make kobj_type structure constant

[Viresh Kumar]

On 20-02-23, 23:28, 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@xxxxxxxxxxxxxx>
> ---
>  kernel/sched/cpufreq_schedutil.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
> index 1207c78f85c1..4c073bd9b001 100644
> --- a/kernel/sched/cpufreq_schedutil.c
> +++ b/kernel/sched/cpufreq_schedutil.c
> @@ -543,7 +543,7 @@ static void sugov_tunables_free(struct kobject *kobj)
>  	kfree(to_sugov_tunables(attr_set));
>  }
>  
> -static struct kobj_type sugov_tunables_ktype = {
> +static const struct kobj_type sugov_tunables_ktype = {
>  	.default_groups = sugov_groups,
>  	.sysfs_ops = &governor_sysfs_ops,
>  	.release = &sugov_tunables_free,
> 
> ---
> base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f
> change-id: 20230220-kobj_type-cpufreq-schedutil-783c6be6ff14

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

-- 
viresh