diff options
Diffstat (limited to 'drivers/hwmon/ltc2992.c')
| -rw-r--r-- | drivers/hwmon/ltc2992.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c index 001799bc28ed..541fa09dc6e7 100644 --- a/drivers/hwmon/ltc2992.c +++ b/drivers/hwmon/ltc2992.c @@ -854,31 +854,24 @@ static const struct regmap_config ltc2992_regmap_config = { static int ltc2992_parse_dt(struct ltc2992_state *st) { - struct fwnode_handle *fwnode; - struct fwnode_handle *child; u32 addr; u32 val; int ret; - fwnode = dev_fwnode(&st->client->dev); - - fwnode_for_each_available_child_node(fwnode, child) { + device_for_each_child_node_scoped(&st->client->dev, child) { ret = fwnode_property_read_u32(child, "reg", &addr); - if (ret < 0) { - fwnode_handle_put(child); + if (ret < 0) return ret; - } - if (addr > 1) { - fwnode_handle_put(child); + if (addr > 1) return -EINVAL; - } ret = fwnode_property_read_u32(child, "shunt-resistor-micro-ohms", &val); if (!ret) { if (!val) return dev_err_probe(&st->client->dev, -EINVAL, "shunt resistor value cannot be zero\n"); + st->r_sense_uohm[addr] = val; } } @@ -922,7 +915,7 @@ static const struct of_device_id ltc2992_of_match[] = { MODULE_DEVICE_TABLE(of, ltc2992_of_match); static const struct i2c_device_id ltc2992_i2c_id[] = { - {"ltc2992", 0}, + {"ltc2992"}, {} }; MODULE_DEVICE_TABLE(i2c, ltc2992_i2c_id); |