Re: [PATCH] firmware: turris-mox-rwtm: make kobj_type structure constant

[Marek Behún]

On Mon, 27 Feb 2023 03:18:50 +0000
Thomas Weißschuh <linux@xxxxxxxxxxxxxx> 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>
> ---
>  drivers/firmware/turris-mox-rwtm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
> index 6ea5789a89e2..2de0fb139ce1 100644
> --- a/drivers/firmware/turris-mox-rwtm.c
> +++ b/drivers/firmware/turris-mox-rwtm.c
> @@ -104,7 +104,7 @@ static void mox_kobj_release(struct kobject *kobj)
>  	kfree(to_rwtm(kobj)->kobj);
>  }
>  
> -static struct kobj_type mox_kobj_ktype = {
> +static const struct kobj_type mox_kobj_ktype = {
>  	.release	= mox_kobj_release,
>  	.sysfs_ops	= &kobj_sysfs_ops,
>  };
> 
> ---
> base-commit: 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c
> change-id: 20230227-kobj_type-firmware-turris-6cd4a66bac19
> 
> Best regards,

Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>