1 files changed, 12 insertions, 33 deletions

diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c
index a0df1fb28774..a42cc4bc6917 100644
--- a/drivers/leds/leds-an30259a.c
+++ b/drivers/leds/leds-an30259a.c
@@ -55,10 +55,6 @@
 
 #define AN30259A_NAME "an30259a"
 
-#define STATE_OFF 0
-#define STATE_KEEP 1
-#define STATE_ON 2
-
 struct an30259a;
 
 struct an30259a_led {
@@ -66,7 +62,7 @@ struct an30259a_led {
 	struct fwnode_handle *fwnode;
 	struct led_classdev cdev;
 	u32 num;
-	u32 default_state;
+	enum led_default_state default_state;
 	bool sloping;
 };
 
@@ -205,7 +201,6 @@ static int an30259a_dt_init(struct i2c_client *client,
 	struct device_node *np = dev_of_node(&client->dev), *child;
 	int count, ret;
 	int i = 0;
-	const char *str;
 	struct an30259a_led *led;
 
 	count = of_get_available_child_count(np);
@@ -228,15 +223,7 @@ static int an30259a_dt_init(struct i2c_client *client,
 		led->num = source;
 		led->chip = chip;
 		led->fwnode = of_fwnode_handle(child);
-
-		if (!of_property_read_string(child, "default-state", &str)) {
-			if (!strcmp(str, "on"))
-				led->default_state = STATE_ON;
-			else if (!strcmp(str, "keep"))
-				led->default_state = STATE_KEEP;
-			else
-				led->default_state = STATE_OFF;
-		}
+		led->default_state = led_init_default_state_get(led->fwnode);
 
 		i++;
 	}
@@ -261,10 +248,10 @@ static void an30259a_init_default_state(struct an30259a_led *led)
 	int led_on, err;
 
 	switch (led->default_state) {
-	case STATE_ON:
+	case LEDS_DEFSTATE_ON:
 		led->cdev.brightness = LED_FULL;
 		break;
-	case STATE_KEEP:
+	case LEDS_DEFSTATE_KEEP:
 		err = regmap_read(chip->regmap, AN30259A_REG_LED_ON, &led_on);
 		if (err)
 			break;
@@ -296,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client)
 	if (err < 0)
 		return err;
 
-	mutex_init(&chip->mutex);
+	err = devm_mutex_init(&client->dev, &chip->mutex);
+	if (err)
+		return err;
+
 	chip->client = client;
 	i2c_set_clientdata(client, chip);
 
@@ -330,19 +320,9 @@ static int an30259a_probe(struct i2c_client *client)
 	return 0;
 
 exit:
-	mutex_destroy(&chip->mutex);
 	return err;
 }
 
-static int an30259a_remove(struct i2c_client *client)
-{
-	struct an30259a *chip = i2c_get_clientdata(client);
-
-	mutex_destroy(&chip->mutex);
-
-	return 0;
-}
-
 static const struct of_device_id an30259a_match_table[] = {
 	{ .compatible = "panasonic,an30259a", },
 	{ /* sentinel */ },
@@ -351,18 +331,17 @@ static const struct of_device_id an30259a_match_table[] = {
 MODULE_DEVICE_TABLE(of, an30259a_match_table);
 
 static const struct i2c_device_id an30259a_id[] = {
-	{ "an30259a", 0 },
-	{ /* sentinel */ },
+	{ "an30259a" },
+	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, an30259a_id);
 
 static struct i2c_driver an30259a_driver = {
 	.driver = {
 		.name = "leds-an30259a",
-		.of_match_table = of_match_ptr(an30259a_match_table),
+		.of_match_table = an30259a_match_table,
 	},
-	.probe_new = an30259a_probe,
-	.remove = an30259a_remove,
+	.probe = an30259a_probe,
 	.id_table = an30259a_id,
 };