Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH] gpio: omap: improve coding style for pin config flags
To:     Drew Fustini <drew@beagleboard.org>,
        Tony Lindgren <tony@atomide.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Santosh Shilimkar <ssantosh@kernel.org>,
        Kevin Hilman <khilman@kernel.org>,
        <linux-omap@vger.kernel.org>, <linux-gpio@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>
References: <20200722120755.230741-1-drew@beagleboard.org>
From:   Grygorii Strashko <grygorii.strashko@ti.com>
Message-ID: <220612cc-8f76-cb7a-a98f-0464b7728e83@ti.com>
Date:   Wed, 19 Aug 2020 14:29:29 +0300
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.8.0
MIME-Version: 1.0
In-Reply-To: <20200722120755.230741-1-drew@beagleboard.org>
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


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@embeddedor.com>
> Signed-off-by: Drew Fustini <drew@beagleboard.org>
> ---
>   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@ti.com>

-- 
Best regards,
grygorii