Re: [PATCH] staging: greybus: loopback: Add comment for mutex definition

[Dan Carpenter <error27@gmail.com>]

On Sun, Aug 02, 2026 at 10:06:09PM -0400, Noah Techoueyres wrote:
> Add a comment to the mutex field explaining what it protects,
> as required by kernel coding style for lock definitions.
> 
> Signed-off-by: Noah Techoueyres <noahtechoueyres@gmail.com>
> ---
>  drivers/staging/greybus/loopback.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
> index c33b8aa5871c..f94077a9d64b 100644
> --- a/drivers/staging/greybus/loopback.c
> +++ b/drivers/staging/greybus/loopback.c
> @@ -61,7 +61,7 @@ struct gb_loopback {
>  
>  	struct dentry *file;
>  	struct kfifo kfifo_lat;
> -	struct mutex mutex;
> +	struct mutex mutex; /* Protects sysfs attributes */

This comment is wrong.

regards,
dan carpenter

>  	struct task_struct *task;
>  	struct device *dev;
>  	wait_queue_head_t wq;
> -- 
> 2.43.0
>