21.02.2022 19:44, Guenter Roeck пишет:
> diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
> index 3501a3ead4ba..4bfe3791a5ba 100644
> --- a/drivers/hwmon/hwmon.c
> +++ b/drivers/hwmon/hwmon.c
> @@ -214,12 +214,14 @@ static int hwmon_thermal_add_sensor(struct device *dev, int index)
>
> tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
> &hwmon_thermal_ops);
> - /*
> - * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
> - * so ignore that error but forward any other error.
> - */
> - if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
> - return PTR_ERR(tzd);
> + if (IS_ERR(tzd)) {
> + if (PTR_ERR(tzd) != -ENODEV)
> + return PTR_ERR(tzd);
> + dev_warn(dev, "Failed to register temp%d_input with thermal zone\n",
> + index + 1);
Do we really need this warning? I suppose it should be okay if sensor
isn't attached to any device in a device-tree and just reports temperature.
