diff options
| author | Axel Lin <axel.lin@ingics.com> | 2019-01-23 08:00:58 +0800 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-02-14 15:14:38 +0100 |
| commit | 68b7587baabfa42ca5625b709691358fee51b9d8 (patch) | |
| tree | 8ab22b18a19d3ae89925a04cfd77a5bdcc39ba99 /drivers/gpio | |
| parent | 6911845227578d57855cad2e728bfc53842ab5ee (diff) | |
gpio: altera-a10sr: Trivial coding style fix
Change the coding style to make it does error checking first.
This also fixes checkpatch warning about line over 80 characters.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested by: Thor Thayer <thor.thayer@linux.intel.com>
Reviewed by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-altera-a10sr.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c index 7f9e0304b510..1cea4efccf7c 100644 --- a/drivers/gpio/gpio-altera-a10sr.c +++ b/drivers/gpio/gpio-altera-a10sr.c @@ -58,19 +58,20 @@ static void altr_a10sr_gpio_set(struct gpio_chip *chip, unsigned int offset, static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc, unsigned int nr) { - if (nr >= (ALTR_A10SR_IN_VALID_RANGE_LO - ALTR_A10SR_LED_VALID_SHIFT)) - return 0; - return -EINVAL; + if (nr < (ALTR_A10SR_IN_VALID_RANGE_LO - ALTR_A10SR_LED_VALID_SHIFT)) + return -EINVAL; + + return 0; } static int altr_a10sr_gpio_direction_output(struct gpio_chip *gc, unsigned int nr, int value) { - if (nr <= (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT)) { - altr_a10sr_gpio_set(gc, nr, value); - return 0; - } - return -EINVAL; + if (nr > (ALTR_A10SR_OUT_VALID_RANGE_HI - ALTR_A10SR_LED_VALID_SHIFT)) + return -EINVAL; + + altr_a10sr_gpio_set(gc, nr, value); + return 0; } static const struct gpio_chip altr_a10sr_gc = { |