Re: [PATCH 2/2] media: media-devnode: make media_bus_type const

[Laurent Pinchart]

Hi Ricardo,

Thank you for the patch.

On Sat, Feb 03, 2024 at 12:31:27PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the media_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
> 
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

> ---
>  drivers/media/mc/mc-devnode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
> index 680fbb3a9340..90646805bd81 100644
> --- a/drivers/media/mc/mc-devnode.c
> +++ b/drivers/media/mc/mc-devnode.c
> @@ -63,7 +63,7 @@ static void media_devnode_release(struct device *cd)
>  	pr_debug("%s: Media Devnode Deallocated\n", __func__);
>  }
>  
> -static struct bus_type media_bus_type = {
> +static const struct bus_type media_bus_type = {
>  	.name = MEDIA_NAME,
>  };
>  
> 

-- 
Regards,

Laurent Pinchart