[PATCH v1 1/1] leds: mt6360: Get rid of custom led_init_default_state_get()

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxxx>
---
 drivers/leds/flash/leds-mt6360.c | 38 +++++---------------------------
 1 file changed, 6 insertions(+), 32 deletions(-)

diff --git a/drivers/leds/flash/leds-mt6360.c b/drivers/leds/flash/leds-mt6360.c
index e1066a52d2d2..1af6c5898343 100644
--- a/drivers/leds/flash/leds-mt6360.c
+++ b/drivers/leds/flash/leds-mt6360.c
@@ -71,10 +71,6 @@ enum {
 #define MT6360_STRBTO_STEPUS		32000
 #define MT6360_STRBTO_MAXUS		2432000
 
-#define STATE_OFF			0
-#define STATE_KEEP			1
-#define STATE_ON			2
-
 struct mt6360_led {
 	union {
 		struct led_classdev isnk;
@@ -84,7 +80,7 @@ struct mt6360_led {
 	struct v4l2_flash *v4l2_flash;
 	struct mt6360_priv *priv;
 	u32 led_no;
-	u32 default_state;
+	enum led_default_state default_state;
 };
 
 struct mt6360_priv {
@@ -405,10 +401,10 @@ static int mt6360_isnk_init_default_state(struct mt6360_led *led)
 		level = LED_OFF;
 
 	switch (led->default_state) {
-	case STATE_ON:
+	case LEDS_DEFSTATE_ON:
 		led->isnk.brightness = led->isnk.max_brightness;
 		break;
-	case STATE_KEEP:
+	case LEDS_DEFSTATE_KEEP:
 		led->isnk.brightness = min(level, led->isnk.max_brightness);
 		break;
 	default:
@@ -443,10 +439,10 @@ static int mt6360_flash_init_default_state(struct mt6360_led *led)
 		level = LED_OFF;
 
 	switch (led->default_state) {
-	case STATE_ON:
+	case LEDS_DEFSTATE_ON:
 		flash->led_cdev.brightness = flash->led_cdev.max_brightness;
 		break;
-	case STATE_KEEP:
+	case LEDS_DEFSTATE_KEEP:
 		flash->led_cdev.brightness =
 			min(level, flash->led_cdev.max_brightness);
 		break;
@@ -760,25 +756,6 @@ static int mt6360_init_flash_properties(struct mt6360_led *led,
 	return 0;
 }
 
-static int mt6360_init_common_properties(struct mt6360_led *led,
-					 struct led_init_data *init_data)
-{
-	const char *const states[] = { "off", "keep", "on" };
-	const char *str;
-	int ret;
-
-	if (!fwnode_property_read_string(init_data->fwnode,
-					 "default-state", &str)) {
-		ret = match_string(states, ARRAY_SIZE(states), str);
-		if (ret < 0)
-			ret = STATE_OFF;
-
-		led->default_state = ret;
-	}
-
-	return 0;
-}
-
 static void mt6360_v4l2_flash_release(struct mt6360_priv *priv)
 {
 	int i;
@@ -852,10 +829,7 @@ static int mt6360_led_probe(struct platform_device *pdev)
 
 		led->led_no = reg;
 		led->priv = priv;
-
-		ret = mt6360_init_common_properties(led, &init_data);
-		if (ret)
-			goto out_flash_release;
+		led->default_state = led_init_default_state_get(child);
 
 		if (reg == MT6360_VIRTUAL_MULTICOLOR ||
 		    reg <= MT6360_LED_ISNKML)
-- 
2.35.1