<snip>
> --- a/drivers/hwmon/hwmon.c
> +++ b/drivers/hwmon/hwmon.c
> @@ -161,6 +161,11 @@ static int hwmon_thermal_add_sensor(struct device *dev,
> if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
> return PTR_ERR(tzd);
>
> + if (!IS_ERR(tzd)) {
> + thermal_zone_set_mode(tzd, THERMAL_DEVICE_ENABLED);
> + thermal_zone_device_check(tzd);
> + }
> +
> return 0;
> }
> #else
> diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
> index c52d07c..d423b0f 100644
> --- a/drivers/hwmon/ntc_thermistor.c
> +++ b/drivers/hwmon/ntc_thermistor.c
> @@ -647,6 +647,10 @@ static int ntc_thermistor_probe(struct platform_device
> *pdev)
> &ntc_of_thermal_ops);
> if (IS_ERR(tz))
> dev_dbg(dev, "Failed to register to thermal fw.\n");
> + else {
> + thermal_zone_set_mode(tz, THERMAL_DEVICE_ENABLED);
> + thermal_zone_device_check(tz);
> + }
Use the negative check here as above to get rid of the 'else' statement?
> return 0;
> }
> diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
> index 111d521..ad5c5d7 100644
> --- a/drivers/hwmon/scpi-hwmon.c
> +++ b/drivers/hwmon/scpi-hwmon.c
> @@ -288,6 +288,10 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
> */
> if (IS_ERR(z))
> devm_kfree(dev, zone);
> + else {
> + thermal_zone_set_mode(z, THERMAL_DEVICE_ENABLED);
> + thermal_zone_device_check(z);
> + }
Use the negative check here (!IS_ERR(z)) as above to get rid of the
'else' statement? The memory is allocated through devm_kzalloc so it
doesn't need to be explicitly freed.
> }
>
> return 0;
> diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c
> b/drivers/iio/adc/sun4i-gpadc-iio.c
> index 04d7147..ff67f72 100644
> --- a/drivers/iio/adc/sun4i-gpadc-iio.c
> +++ b/drivers/iio/adc/sun4i-gpadc-iio.c
> @@ -659,6 +659,11 @@ static int sun4i_gpadc_probe(struct platform_device
> *pdev)
> PTR_ERR(info->tzd));
> return PTR_ERR(info->tzd);
> }
> + if (!IS_ERR(info->tzd)) {
> + thermal_zone_set_mode(info->tzd,
> + THERMAL_DEVICE_ENABLED);
> + thermal_zone_device_check(info->tzd);
> + }
> }
