linux-kernel - Re: [PATCH] media: mc: delete redundant code in __media_device_unregister

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Date:   Thu, 24 Mar 2022 15:47:10 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Hangyu Hua <hbh25y@...il.com>
Cc:     sakari.ailus@...ux.intel.com, mchehab@...nel.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: mc: delete redundant code in
 __media_device_unregister_entity

Hi Hangyu,

Thank you for the patch.

On Thu, Mar 24, 2022 at 06:27:52PM +0800, Hangyu Hua wrote:
> media_gobj_destroy has already set graph_obj.mdev to NULL. There is no need to
> set it again.
> 
> Signed-off-by: Hangyu Hua <hbh25y@...il.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/media/mc/mc-device.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c
> index cf5e459b1d96..7727c619043e 100644
> --- a/drivers/media/mc/mc-device.c
> +++ b/drivers/media/mc/mc-device.c
> @@ -605,7 +605,6 @@ static void __media_device_unregister_entity(struct media_entity *entity)
>  
>  	/* invoke entity_notify callbacks to handle entity removal?? */
>  
> -	entity->graph_obj.mdev = NULL;
>  }
>  
>  /**

-- 
Regards,

Laurent Pinchart