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

[Grygorii Strashko <grygorii.strashko@xxxxxx>]

On 22/07/2020 15:07, Drew Fustini wrote:
> 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>
> ---
>   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;

Thank you.
Acked-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

--
Best regards,
grygorii