diff options
| author | Drew Fustini <drew@beagleboard.org> | 2020-07-22 14:07:56 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-07-23 15:05:23 +0200 |
| commit | bde8c0e64c78633612aaf283692f72bef0bbc549 (patch) | |
| tree | 45ce1ea6d6168b2b92d9b29bf2ba80b368fe8e16 /drivers/gpio | |
| parent | ecb55df8f3a8f30cb188a8bd3c9d0b977eb92e09 (diff) | |
| download | linux-bde8c0e64c78633612aaf283692f72bef0bbc549.tar.bz2 | |
gpio: omap: improve coding style for pin config flags
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>
Link: https://lore.kernel.org/r/20200722120755.230741-1-drew@beagleboard.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 13 |
1 files 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; |