/* Client data (each client gets its own) */
struct lm92_data {
struct i2c_client client;
- struct class_device *class_dev;
+ struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
return 1;
}
+static struct attribute *lm92_attributes[] = {
+ &dev_attr_temp1_input.attr,
+ &dev_attr_temp1_crit.attr,
+ &dev_attr_temp1_crit_hyst.attr,
+ &dev_attr_temp1_min.attr,
+ &dev_attr_temp1_min_hyst.attr,
+ &dev_attr_temp1_max.attr,
+ &dev_attr_temp1_max_hyst.attr,
+ &dev_attr_alarms.attr,
+
+ NULL
+};
+
+static const struct attribute_group lm92_group = {
+ .attrs = lm92_attributes,
+};
+
/* The following function does more than just detection. If detection
succeeds, it also registers the new chip. */
static int lm92_detect(struct i2c_adapter *adapter, int address, int kind)
lm92_init_client(new_client);
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&new_client->dev);
- if (IS_ERR(data->class_dev)) {
- err = PTR_ERR(data->class_dev);
+ if ((err = sysfs_create_group(&new_client->dev.kobj, &lm92_group)))
goto exit_detach;
- }
- device_create_file(&new_client->dev, &dev_attr_temp1_input);
- device_create_file(&new_client->dev, &dev_attr_temp1_crit);
- device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst);
- device_create_file(&new_client->dev, &dev_attr_temp1_min);
- device_create_file(&new_client->dev, &dev_attr_temp1_min_hyst);
- device_create_file(&new_client->dev, &dev_attr_temp1_max);
- device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst);
- device_create_file(&new_client->dev, &dev_attr_alarms);
+ data->hwmon_dev = hwmon_device_register(&new_client->dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ err = PTR_ERR(data->hwmon_dev);
+ goto exit_remove;
+ }
return 0;
+exit_remove:
+ sysfs_remove_group(&new_client->dev.kobj, &lm92_group);
exit_detach:
i2c_detach_client(new_client);
exit_free:
struct lm92_data *data = i2c_get_clientdata(client);
int err;
- hwmon_device_unregister(data->class_dev);
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&client->dev.kobj, &lm92_group);
if ((err = i2c_detach_client(client)))
return err;