diff options
| author |   Eduardo Valentin <edubezval@gmail.com> | 2016-03-09 13:02:22 -0800 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2016-05-17 07:28:25 -0700 |
| commit | 0e058bc3acc03d6b028f2bc4fd67486238b10bec (patch) | |
| tree | 9fb45b972e7fa03729efbda3cb7a7bf388f9ef9b /drivers/hwmon/ntc_thermistor.c | |
| parent | hwmon: convert lm75 to use devm_thermal_zone_of_sensor_register (diff) | |
| download | linux-dev-0e058bc3acc03d6b028f2bc4fd67486238b10bec.tar.xz linux-dev-0e058bc3acc03d6b028f2bc4fd67486238b10bec.zip | |
hwmon: convert ntc_thermistor to use devm_thermal_zone_of_sensor_register
This changes the driver to use the devm_ version
of thermal_zone_of_sensor_register and cleans
up the local points and unregister calls.
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: lm-sensors@lm-sensors.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/hwmon/ntc_thermistor.c')
| -rw-r--r-- | drivers/hwmon/ntc_thermistor.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index faa6e8dfbaaf..8ef7b713cb1a 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -259,7 +259,6 @@ struct ntc_data { struct device *dev; int n_comp; char name[PLATFORM_NAME_SIZE]; - struct thermal_zone_device *tz; }; #if defined(CONFIG_OF) && IS_ENABLED(CONFIG_IIO) @@ -579,6 +578,7 @@ static const struct thermal_zone_of_device_ops ntc_of_thermal_ops = { static int ntc_thermistor_probe(struct platform_device *pdev) { + struct thermal_zone_device *tz; const struct of_device_id *of_id = of_match_device(of_match_ptr(ntc_match), &pdev->dev); const struct platform_device_id *pdev_id; @@ -677,12 +677,10 @@ static int ntc_thermistor_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Thermistor type: %s successfully probed.\n", pdev_id->name); - data->tz = thermal_zone_of_sensor_register(data->dev, 0, data->dev, - &ntc_of_thermal_ops); - if (IS_ERR(data->tz)) { + tz = devm_thermal_zone_of_sensor_register(data->dev, 0, data->dev, + &ntc_of_thermal_ops); + if (IS_ERR(tz)) dev_dbg(&pdev->dev, "Failed to register to thermal fw.\n"); - data->tz = NULL; - } return 0; err_after_sysfs: @@ -700,8 +698,6 @@ static int ntc_thermistor_remove(struct platform_device *pdev) sysfs_remove_group(&data->dev->kobj, &ntc_attr_group); ntc_iio_channel_release(pdata); - thermal_zone_of_sensor_unregister(data->dev, data->tz); - return 0; } |