[PATCH v8 3/3] leds: ktd2692: Make aux-gpios optional

From: Markuss Broks
Date: Thu May 05 2022 - 11:25:57 EST


Make the AUX pin optional, since it isn't a core part of functionality,
and the device is designed to be operational with only one CTRL pin.

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Markuss Broks <markuss.broks@xxxxxxxxx>
---
drivers/leds/flash/leds-ktd2692.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-ktd2692.c
index 8b99742cb68a..670f3bf2e906 100644
--- a/drivers/leds/flash/leds-ktd2692.c
+++ b/drivers/leds/flash/leds-ktd2692.c
@@ -282,9 +282,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
if (ret)
return dev_err_probe(dev, ret, "cannot get ctrl-gpios\n");

- led->aux_gpio = devm_gpiod_get(dev, "aux", GPIOD_ASIS);
- ret = PTR_ERR_OR_ZERO(led->aux_gpio);
- if (ret)
+ led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS);
+ if (IS_ERR(led->aux_gpio))
return dev_err_probe(dev, PTR_ERR(led->aux_gpio), "cannot get aux-gpios\n");

led->regulator = devm_regulator_get(dev, "vin");
--
2.35.1