diff options
Diffstat (limited to 'drivers/leds/leds-bd2606mvv.c')
| -rw-r--r-- | drivers/leds/leds-bd2606mvv.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/leds/leds-bd2606mvv.c b/drivers/leds/leds-bd2606mvv.c index 3fda712d2f80..c1181a35d0f7 100644 --- a/drivers/leds/leds-bd2606mvv.c +++ b/drivers/leds/leds-bd2606mvv.c @@ -69,16 +69,14 @@ static const struct regmap_config bd2606mvv_regmap = { static int bd2606mvv_probe(struct i2c_client *client) { - struct fwnode_handle *np, *child; struct device *dev = &client->dev; struct bd2606mvv_priv *priv; struct fwnode_handle *led_fwnodes[BD2606_MAX_LEDS] = { 0 }; int active_pairs[BD2606_MAX_LEDS / 2] = { 0 }; int err, reg; - int i; + int i, j; - np = dev_fwnode(dev); - if (!np) + if (!dev_fwnode(dev)) return -ENODEV; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -94,20 +92,18 @@ static int bd2606mvv_probe(struct i2c_client *client) i2c_set_clientdata(client, priv); - fwnode_for_each_available_child_node(np, child) { + device_for_each_child_node_scoped(dev, child) { struct bd2606mvv_led *led; err = fwnode_property_read_u32(child, "reg", ®); - if (err) { - fwnode_handle_put(child); + if (err) return err; - } - if (reg < 0 || reg >= BD2606_MAX_LEDS || led_fwnodes[reg]) { - fwnode_handle_put(child); + + if (reg < 0 || reg >= BD2606_MAX_LEDS || led_fwnodes[reg]) return -EINVAL; - } + led = &priv->leds[reg]; - led_fwnodes[reg] = child; + led_fwnodes[reg] = fwnode_handle_get(child); active_pairs[reg / 2]++; led->priv = priv; led->led_no = reg; @@ -130,7 +126,8 @@ static int bd2606mvv_probe(struct i2c_client *client) &priv->leds[i].ldev, &init_data); if (err < 0) { - fwnode_handle_put(child); + for (j = i; j < BD2606_MAX_LEDS; j++) + fwnode_handle_put(led_fwnodes[j]); return dev_err_probe(dev, err, "couldn't register LED %s\n", priv->leds[i].ldev.name); |