[PATCH] leds: spi-byte: use devm_led_classdev_register_ext()

[Stefan Kalscheuer <stefan@xxxxxxxxxxx>]

Use extended classdev registration to generate generic device names from
color and function enums instead of reading only the label from the
device tree.

Signed-off-by: Stefan Kalscheuer <stefan@xxxxxxxxxxx>
---
 drivers/leds/leds-spi-byte.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/leds-spi-byte.c b/drivers/leds/leds-spi-byte.c
index 9d91f21842f2..96296db5f410 100644
--- a/drivers/leds/leds-spi-byte.c
+++ b/drivers/leds/leds-spi-byte.c
@@ -83,7 +83,7 @@ static int spi_byte_probe(struct spi_device *spi)
 	struct device_node *child;
 	struct device *dev = &spi->dev;
 	struct spi_byte_led *led;
-	const char *name = "leds-spi-byte::";
+	struct led_init_data init_data = {};
 	const char *state;
 	int ret;
 
@@ -97,12 +97,9 @@ static int spi_byte_probe(struct spi_device *spi)
 	if (!led)
 		return -ENOMEM;
 
-	of_property_read_string(child, "label", &name);
-	strscpy(led->name, name, sizeof(led->name));
 	led->spi = spi;
 	mutex_init(&led->mutex);
 	led->cdef = device_get_match_data(dev);
-	led->ldev.name = led->name;
 	led->ldev.brightness = LED_OFF;
 	led->ldev.max_brightness = led->cdef->max_value - led->cdef->off_value;
 	led->ldev.brightness_set_blocking = spi_byte_brightness_set_blocking;
@@ -120,7 +117,11 @@ static int spi_byte_probe(struct spi_device *spi)
 	spi_byte_brightness_set_blocking(&led->ldev,
 					 led->ldev.brightness);
 
-	ret = devm_led_classdev_register(&spi->dev, &led->ldev);
+	init_data.fwnode = of_fwnode_handle(child);
+	init_data.devicename = "leds-spi-byte";
+	init_data.default_label = ":";
+
+	ret = devm_led_classdev_register_ext(&spi->dev, &led->ldev, &init_data);
 	if (ret) {
 		mutex_destroy(&led->mutex);
 		return ret;
-- 
2.43.0