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leds: mt6323: Get rid of custom led_init_default_state_get()

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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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230103131256.33894-7-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2023-01-03 15:12:51 +02:00 committed by Lee Jones
parent e41ff81767
commit 99cade8347
1 changed files with 15 additions and 15 deletions
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18
drivers/leds/leds-mt6323.c
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@ -339,24 +339,24 @@ 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")) {
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;
} else if (!strcmp(state, "on")) {
ret =
mt6323_led_set_brightness(cdev, cdev->max_brightness);
} else {
break;
default:
ret = mt6323_led_set_brightness(cdev, LED_OFF);
}
}
return ret;
}