Re: [PATCH] gpio: omap: improve coding style for pin config flags

[Tony Lindgren]

Hi,

* Drew Fustini <drew@xxxxxxxxxxxxxxx> [200722 12:09]:
> Change the handling of pin config flags from if/else to switch
> statement to make the code more readable and cleaner.
> 
> Suggested-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> Signed-off-by: Drew Fustini <drew@xxxxxxxxxxxxxxx>

This looks OK to me:

Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>

I've lost track of the pending pinctrl/gpio/dts patches you've
posted :) Care to also summarized the pending ones and repost
them now that v5.9-rc1 is out?

Regards,

Tony

> ---
>  drivers/gpio/gpio-omap.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index e0eada82178c..7fbe0c9e1fc1 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -899,13 +899,18 @@ static int omap_gpio_set_config(struct gpio_chip *chip, unsigned offset,
>  	u32 debounce;
>  	int ret = -ENOTSUPP;
>  
> -	if ((pinconf_to_config_param(config) == PIN_CONFIG_BIAS_DISABLE) ||
> -	    (pinconf_to_config_param(config) == PIN_CONFIG_BIAS_PULL_UP) ||
> -	    (pinconf_to_config_param(config) == PIN_CONFIG_BIAS_PULL_DOWN)) {
> +	switch (pinconf_to_config_param(config)) {
> +	case PIN_CONFIG_BIAS_DISABLE:
> +	case PIN_CONFIG_BIAS_PULL_UP:
> +	case PIN_CONFIG_BIAS_PULL_DOWN:
>  		ret = gpiochip_generic_config(chip, offset, config);
> -	} else if (pinconf_to_config_param(config) == PIN_CONFIG_INPUT_DEBOUNCE) {
> +		break;
> +	case PIN_CONFIG_INPUT_DEBOUNCE:
>  		debounce = pinconf_to_config_argument(config);
>  		ret = omap_gpio_debounce(chip, offset, debounce);
> +		break;
> +	default:
> +		break;
>  	}
>  
>  	return ret;
> -- 
> 2.25.1
>