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authorStefan Kalscheuer <stefan@stklcode.de>2024-02-04 16:07:26 +0100
committerLee Jones <lee@kernel.org>2024-03-07 08:48:06 +0000
commitccc35ff2fd2911986b716a87fe65e03fac2312c9 (patch)
treebdd8b097288db0a6f08a8f0a55f1572df3d32813 /drivers/leds
parentleds: pca963x: Add support for suspend and resume (diff)
downloadwireguard-linux-ccc35ff2fd2911986b716a87fe65e03fac2312c9.tar.xz
wireguard-linux-ccc35ff2fd2911986b716a87fe65e03fac2312c9.zip
leds: spi-byte: Use devm_led_classdev_register_ext()
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@stklcode.de> Link: https://lore.kernel.org/r/20240204150726.29783-1-stefan@stklcode.de Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-spi-byte.c11
1 files 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;