Re: [PATCH] staging: greybus: gpio: add comment describing irq_lock mutex

[Dan Carpenter]

On Mon, Sep 21, 2026 at 12:28:43PM +0000, UgwuRhema wrote:
> Add a description comment for irq_lock to clarify what the mutex
> protects and satisfy checkpatch checks.
> 
> Signed-off-by: UgwuRhema <hikarialiyev@xxxxxxxxx>
> ---
>  drivers/staging/greybus/gpio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
> index 12185f7a9..7f19b3275 100644
> --- a/drivers/staging/greybus/gpio.c
> +++ b/drivers/staging/greybus/gpio.c
> @@ -39,7 +39,7 @@ struct gb_gpio_controller {
>  
>  	struct gpio_chip	chip;
>  	struct irq_chip		irqc;
> -	struct mutex		irq_lock;
> +	struct mutex		irq_lock; /* protects IRQ configuration and hardware state */

No, I wouldn't say this is accurate at all.

regards,
dan carpenter

>  };
>