Instead of checking for the specific error codes, replace
devm_gpiod_get_index() with devm_gpiod_get_index_optional().
In this case we just return all errors to the caller and
simply check for NULL in case if legacy GPIO is being used.
As the result the code is easier to read and maintain.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/leds/leds-gpio.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 4071cb9eefec..7c9c6a93dfd7 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -218,13 +218,13 @@ static struct gpio_desc *gpio_led_get_gpiod(struct device *dev, int idx,
* device, this will hit the board file, if any and get
* the GPIO from there.
*/
- gpiod = devm_gpiod_get_index(dev, NULL, idx, GPIOD_OUT_LOW);
- if (!IS_ERR(gpiod)) {
+ gpiod = devm_gpiod_get_index_optional(dev, NULL, idx, GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod))
+ return gpiod;
+ if (gpiod) {
gpiod_set_consumer_name(gpiod, template->name);
return gpiod;
}
- if (PTR_ERR(gpiod) != -ENOENT)
- return gpiod;
/*
* This is the legacy code path for platform code that
--
2.40.0.1.gaa8946217a0b
