[PATCH 01/13] hwmon: convert lm75 to use devm_thermal_zone_of_sensor_register
From: Eduardo Valentin <edubezval@gmail.com>
Date: 2016-03-09 21:36:29
Also in:
lkml
Subsystem:
hardware monitoring, the rest · Maintainers:
Guenter Roeck, Linus Torvalds
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 Signed-off-by: Eduardo Valentin <edubezval@gmail.com> --- drivers/hwmon/lm75.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 0addc84..69166ab 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c@@ -77,7 +77,6 @@ static const u8 LM75_REG_TEMP[3] = { struct lm75_data { struct i2c_client *client; struct device *hwmon_dev; - struct thermal_zone_device *tz; struct mutex update_lock; u8 orig_conf; u8 resolution; /* In bits, between 9 and 12 */
@@ -306,11 +305,9 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) if (IS_ERR(data->hwmon_dev)) return PTR_ERR(data->hwmon_dev); - data->tz = thermal_zone_of_sensor_register(data->hwmon_dev, 0, - data->hwmon_dev, - &lm75_of_thermal_ops); - if (IS_ERR(data->tz)) - data->tz = NULL; + devm_thermal_zone_of_sensor_register(data->hwmon_dev, 0, + data->hwmon_dev, + &lm75_of_thermal_ops); dev_info(dev, "%s: sensor '%s'\n", dev_name(data->hwmon_dev), client->name);
@@ -322,7 +319,6 @@ static int lm75_remove(struct i2c_client *client) { struct lm75_data *data = i2c_get_clientdata(client); - thermal_zone_of_sensor_unregister(data->hwmon_dev, data->tz); hwmon_device_unregister(data->hwmon_dev); lm75_write_value(client, LM75_REG_CONF, data->orig_conf); return 0;
--
2.1.4