Re: [PATCH] gpio: viperboard: mark gpioa_clk variable as __ro_after_init

[Len Bao <len.bao@gmx.us>]

Hi,

On Sat, May 16, 2026 at 10:01:12AM +0000, Len Bao wrote:
> The 'gpioa_clk' variable is initialized only during the init phase in
> the 'vprbrd_gpio_init' function and never changed. So, mark it as
> __ro_after_init.
> 
> Signed-off-by: Len Bao <len.bao@gmx.us>
> ---

Friendly ping.
Any comments are welcome.

Regards,
Len

>  drivers/gpio/gpio-viperboard.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c
> index 89087fd48..4e6442390 100644
> --- a/drivers/gpio/gpio-viperboard.c
> +++ b/drivers/gpio/gpio-viperboard.c
> @@ -70,7 +70,7 @@ struct vprbrd_gpio {
>  };
>  
>  /* gpioa sampling clock module parameter */
> -static unsigned char gpioa_clk;
> +static unsigned char gpioa_clk __ro_after_init;
>  static unsigned int gpioa_freq = VPRBRD_GPIOA_FREQ_DEFAULT;
>  module_param(gpioa_freq, uint, 0);
>  MODULE_PARM_DESC(gpioa_freq,
> -- 
> 2.43.0
>