From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Drew Fustini <drew@beagleboard.org>
Cc: Tony Lindgren <tony@atomide.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Grygorii Strashko <grygorii.strashko@ti.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>
Subject: Re: [PATCH] gpio: omap: improve coding style for pin config flags
Date: Wed, 22 Jul 2020 09:29:27 -0500 [thread overview]
Message-ID: <20200722142927.GA22267@embeddedor> (raw)
In-Reply-To: <20200722120755.230741-1-drew@beagleboard.org>
On Wed, Jul 22, 2020 at 02:07:56PM +0200, 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>
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Thanks, Drew.
--
Gustavo
> ---
> 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
>
next prev parent reply other threads:[~2020-07-22 14:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 12:07 [PATCH] gpio: omap: improve coding style for pin config flags Drew Fustini
2020-07-22 14:29 ` Gustavo A. R. Silva [this message]
2020-07-23 13:05 ` Linus Walleij
2020-08-19 6:31 ` Tony Lindgren
2020-08-20 1:15 ` Drew Fustini
2020-08-19 11:29 ` Grygorii Strashko
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