[PATCH v3 07/25] leds: sc27xx-blt: Use generic support for composing LED names

[Jacek Anaszewski <jacek.anaszewski@gmail.com>]

Switch to using generic LED support for composing LED class
device name.

Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Baolin Wang <baolin.wang@linaro.org>
---
 drivers/leds/leds-sc27xx-bltc.c | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/leds/leds-sc27xx-bltc.c b/drivers/leds/leds-sc27xx-bltc.c
index fecf27fb1cdc..7cd754588e58 100644
--- a/drivers/leds/leds-sc27xx-bltc.c
+++ b/drivers/leds/leds-sc27xx-bltc.c
@@ -6,7 +6,6 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
-#include <uapi/linux/uleds.h>
 
 /* PMIC global control register definition */
 #define SC27XX_MODULE_EN0	0xc08
@@ -46,7 +45,7 @@
 #define SC27XX_DELTA_T_MAX	(SC27XX_LEDS_STEP * 255)
 
 struct sc27xx_led {
-	char name[LED_MAX_NAME_SIZE];
+	struct fwnode_handle *fwnode;
 	struct led_classdev ldev;
 	struct sc27xx_led_priv *priv;
 	u8 line;
@@ -249,19 +248,24 @@ static int sc27xx_led_register(struct device *dev, struct sc27xx_led_priv *priv)
 
 	for (i = 0; i < SC27XX_LEDS_MAX; i++) {
 		struct sc27xx_led *led = &priv->leds[i];
+		struct led_init_data init_data;
 
 		if (!led->active)
 			continue;
 
 		led->line = i;
 		led->priv = priv;
-		led->ldev.name = led->name;
 		led->ldev.brightness_set_blocking = sc27xx_led_set;
 		led->ldev.pattern_set = sc27xx_led_pattern_set;
 		led->ldev.pattern_clear = sc27xx_led_pattern_clear;
 		led->ldev.default_trigger = "pattern";
 
-		err = devm_led_classdev_register(dev, &led->ldev);
+		init_data.fwnode = led->fwnode;
+		init_data.led_hw_name = "sc27xx";
+		init_data.default_label = ":";
+
+		err = devm_led_classdev_register_ext(dev, &led->ldev,
+						     &init_data);
 		if (err)
 			return err;
 	}
@@ -274,7 +278,6 @@ static int sc27xx_led_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node, *child;
 	struct sc27xx_led_priv *priv;
-	const char *str;
 	u32 base, count, reg;
 	int err;
 
@@ -316,15 +319,8 @@ static int sc27xx_led_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 
+		priv->leds[reg].fwnode = of_fwnode_handle(child);
 		priv->leds[reg].active = true;
-
-		err = of_property_read_string(child, "label", &str);
-		if (err)
-			snprintf(priv->leds[reg].name, LED_MAX_NAME_SIZE,
-				 "sc27xx::");
-		else
-			snprintf(priv->leds[reg].name, LED_MAX_NAME_SIZE,
-				 "sc27xx:%s", str);
 	}
 
 	err = sc27xx_led_register(dev, priv);
-- 
2.11.0