diff options
Diffstat (limited to 'drivers/leds/leds-lm3697.c')
| -rw-r--r-- | drivers/leds/leds-lm3697.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/leds/leds-lm3697.c b/drivers/leds/leds-lm3697.c index 024983088d59..623e084c3b53 100644 --- a/drivers/leds/leds-lm3697.c +++ b/drivers/leds/leds-lm3697.c @@ -194,7 +194,6 @@ static int lm3697_probe_dt(struct lm3697 *priv) { struct fwnode_handle *child = NULL; struct lm3697_led *led; - const char *name; int control_bank; size_t i = 0; int ret = -EINVAL; @@ -214,6 +213,8 @@ static int lm3697_probe_dt(struct lm3697 *priv) priv->regulator = NULL; device_for_each_child_node(priv->dev, child) { + struct led_init_data init_data = {}; + ret = fwnode_property_read_u32(child, "reg", &control_bank); if (ret) { dev_err(&priv->client->dev, "reg property missing\n"); @@ -271,20 +272,17 @@ static int lm3697_probe_dt(struct lm3697 *priv) fwnode_property_read_string(child, "linux,default-trigger", &led->led_dev.default_trigger); - ret = fwnode_property_read_string(child, "label", &name); - if (ret) - snprintf(led->label, sizeof(led->label), - "%s::", priv->client->name); - else - snprintf(led->label, sizeof(led->label), - "%s:%s", priv->client->name, name); + init_data.fwnode = child; + init_data.devicename = priv->client->name; + /* for backwards compatibility if `label` is not present */ + init_data.default_label = ":"; led->priv = priv; - led->led_dev.name = led->label; led->led_dev.max_brightness = led->lmu_data.max_brightness; led->led_dev.brightness_set_blocking = lm3697_brightness_set; - ret = devm_led_classdev_register(priv->dev, &led->led_dev); + ret = devm_led_classdev_register_ext(priv->dev, &led->led_dev, + &init_data); if (ret) { dev_err(&priv->client->dev, "led register err: %d\n", ret); |