[PATCH v3 06/11] leds: mt6323: Get rid of custom led_init_default_state_get()

Andy Shevchenko
2022-09-06T14:26:40Z

LED core provides a helper to parse default state from firmware node.
Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/leds/leds-mt6323.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c
index f59e0e8bda8b..17ee88043f52 100644
--- a/drivers/leds/leds-mt6323.c
+++ b/drivers/leds/leds-mt6323.c
@@ -339,23 +339,23 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev,
struct device_node *np)
{
struct mt6323_led *led = container_of(cdev, struct mt6323_led, cdev);
- const char *state;
+ enum led_default_state state;
int ret = 0;

- state = of_get_property(np, "default-state", NULL);
- if (state) {
- if (!strcmp(state, "keep")) {
- ret = mt6323_get_led_hw_brightness(cdev);
- if (ret < 0)
- return ret;
- led->current_brightness = ret;
- ret = 0;
- } else if (!strcmp(state, "on")) {
- ret =
- mt6323_led_set_brightness(cdev, cdev->max_brightness);
- } else {
- ret = mt6323_led_set_brightness(cdev, LED_OFF);
- }
+ state = led_init_default_state_get(of_fwnode_handle(np));
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ ret = mt6323_led_set_brightness(cdev, cdev->max_brightness);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ ret = mt6323_get_led_hw_brightness(cdev);
+ if (ret < 0)
+ return ret;
+ led->current_brightness = ret;
+ ret = 0;
+ break;
+ default:
+ ret = mt6323_led_set_brightness(cdev, LED_OFF);
}

return ret;
--
2.35.1