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path: root/drivers/leds/leds-lm3697.c
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Diffstat (limited to 'drivers/leds/leds-lm3697.c')
-rw-r--r--drivers/leds/leds-lm3697.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/leds/leds-lm3697.c b/drivers/leds/leds-lm3697.c
index 71231a60eebc..7ad232780a31 100644
--- a/drivers/leds/leds-lm3697.c
+++ b/drivers/leds/leds-lm3697.c
@@ -89,7 +89,7 @@ struct lm3697 {
int bank_cfg;
int num_banks;
- struct lm3697_led leds[];
+ struct lm3697_led leds[] __counted_by(num_banks);
};
static const struct reg_default lm3697_reg_defs[] = {
@@ -202,7 +202,6 @@ out:
static int lm3697_probe_dt(struct lm3697 *priv)
{
- struct fwnode_handle *child = NULL;
struct device *dev = priv->dev;
struct lm3697_led *led;
int ret = -EINVAL;
@@ -220,19 +219,18 @@ static int lm3697_probe_dt(struct lm3697 *priv)
if (IS_ERR(priv->regulator))
priv->regulator = NULL;
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
struct led_init_data init_data = {};
ret = fwnode_property_read_u32(child, "reg", &control_bank);
if (ret) {
dev_err(dev, "reg property missing\n");
- goto child_out;
+ return ret;
}
if (control_bank > LM3697_CONTROL_B) {
dev_err(dev, "reg property is invalid\n");
- ret = -EINVAL;
- goto child_out;
+ return -EINVAL;
}
led = &priv->leds[i];
@@ -262,7 +260,7 @@ static int lm3697_probe_dt(struct lm3697 *priv)
led->num_leds);
if (ret) {
dev_err(dev, "led-sources property missing\n");
- goto child_out;
+ return ret;
}
for (j = 0; j < led->num_leds; j++)
@@ -286,21 +284,16 @@ static int lm3697_probe_dt(struct lm3697 *priv)
&init_data);
if (ret) {
dev_err(dev, "led register err: %d\n", ret);
- goto child_out;
+ return ret;
}
i++;
}
- return ret;
-
-child_out:
- fwnode_handle_put(child);
- return ret;
+ return 0;
}
-static int lm3697_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lm3697_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct lm3697 *led;
@@ -361,7 +354,7 @@ static void lm3697_remove(struct i2c_client *client)
}
static const struct i2c_device_id lm3697_id[] = {
- { "lm3697", 0 },
+ { "lm3697" },
{ }
};
MODULE_DEVICE_TABLE(i2c, lm3697_id);