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path: root/drivers/leds/leds-tlc591xx.c
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Diffstat (limited to 'drivers/leds/leds-tlc591xx.c')
-rw-r--r--drivers/leds/leds-tlc591xx.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index 0929f1275814..5b9dfdf743ec 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -148,22 +148,17 @@ static int
tlc591xx_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct device_node *np = client->dev.of_node, *child;
+ struct device_node *np = dev_of_node(&client->dev), *child;
struct device *dev = &client->dev;
- const struct of_device_id *match;
const struct tlc591xx *tlc591xx;
struct tlc591xx_priv *priv;
int err, count, reg;
- match = of_match_device(of_tlc591xx_leds_match, dev);
- if (!match)
- return -ENODEV;
-
- tlc591xx = match->data;
+ tlc591xx = device_get_match_data(dev);
if (!np)
return -ENODEV;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > tlc591xx->max_leds)
return -EINVAL;
@@ -185,7 +180,7 @@ tlc591xx_probe(struct i2c_client *client,
if (err < 0)
return err;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct tlc591xx_led *led;
struct led_init_data init_data = {};
@@ -204,9 +199,6 @@ tlc591xx_probe(struct i2c_client *client,
led = &priv->leds[reg];
led->active = true;
- led->ldev.default_trigger =
- of_get_property(child, "linux,default-trigger", NULL);
-
led->priv = priv;
led->led_no = reg;
led->ldev.brightness_set_blocking = tlc591xx_brightness_set;
@@ -214,10 +206,10 @@ tlc591xx_probe(struct i2c_client *client,
err = devm_led_classdev_register_ext(dev, &led->ldev,
&init_data);
if (err < 0) {
- if (err != -EPROBE_DEFER)
- dev_err(dev, "couldn't register LED %s\n",
- led->ldev.name);
- return err;
+ of_node_put(child);
+ return dev_err_probe(dev, err,
+ "couldn't register LED %s\n",
+ led->ldev.name);
}
}
return 0;