diff options
| -rw-r--r-- | drivers/hwmon/pc87360.c | 89 |
1 files changed, 49 insertions, 40 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index ce3232c75ae..3b8b81984ad 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -1018,60 +1018,69 @@ static int pc87360_detect(struct i2c_adapter *adapter) pc87360_init_client(client, use_thermistors); } - /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + /* Register all-or-nothing sysfs groups */ + + if (data->innr && + (err = sysfs_create_group(&client->dev.kobj, + &pc8736x_vin_group))) goto ERROR3; - } - if (data->innr) { - for (i = 0; i < 11; i++) { - device_create_file(dev, &in_input[i].dev_attr); - device_create_file(dev, &in_min[i].dev_attr); - device_create_file(dev, &in_max[i].dev_attr); - device_create_file(dev, &in_status[i].dev_attr); - } - device_create_file(dev, &dev_attr_cpu0_vid); - device_create_file(dev, &dev_attr_vrm); - device_create_file(dev, &dev_attr_alarms_in); - } + if (data->innr == 14 && + (err = sysfs_create_group(&client->dev.kobj, + &pc8736x_therm_group))) + goto ERROR3; + + /* create device attr-files for varying sysfs groups */ if (data->tempnr) { for (i = 0; i < data->tempnr; i++) { - device_create_file(dev, &temp_input[i].dev_attr); - device_create_file(dev, &temp_min[i].dev_attr); - device_create_file(dev, &temp_max[i].dev_attr); - device_create_file(dev, &temp_crit[i].dev_attr); - device_create_file(dev, &temp_status[i].dev_attr); - } - device_create_file(dev, &dev_attr_alarms_temp); - } - - if (data->innr == 14) { - for (i = 0; i < 3; i++) { - device_create_file(dev, &therm_input[i].dev_attr); - device_create_file(dev, &therm_min[i].dev_attr); - device_create_file(dev, &therm_max[i].dev_attr); - device_create_file(dev, &therm_crit[i].dev_attr); - device_create_file(dev, &therm_status[i].dev_attr); + if ((err = device_create_file(dev, + &temp_input[i].dev_attr)) + || (err = device_create_file(dev, + &temp_min[i].dev_attr)) + || (err = device_create_file(dev, + &temp_max[i].dev_attr)) + || (err = device_create_file(dev, + &temp_crit[i].dev_attr)) + || (err = device_create_file(dev, + &temp_status[i].dev_attr))) + goto ERROR3; } + if ((err = device_create_file(dev, &dev_attr_alarms_temp))) + goto ERROR3; } for (i = 0; i < data->fannr; i++) { - if (FAN_CONFIG_MONITOR(data->fan_conf, i)) { - device_create_file(dev, &fan_input[i].dev_attr); - device_create_file(dev, &fan_min[i].dev_attr); - device_create_file(dev, &fan_div[i].dev_attr); - device_create_file(dev, &fan_status[i].dev_attr); - } - if (FAN_CONFIG_CONTROL(data->fan_conf, i)) - device_create_file(dev, &pwm[i].dev_attr); + if (FAN_CONFIG_MONITOR(data->fan_conf, i) + && ((err = device_create_file(dev, + &fan_input[i].dev_attr)) + || (err = device_create_file(dev, + &fan_min[i].dev_attr)) + || (err = device_create_file(dev, + &fan_div[i].dev_attr)) + || (err = device_create_file(dev, + &fan_status[i].dev_attr)))) + goto ERROR3; + + if (FAN_CONFIG_CONTROL(data->fan_conf, i) + && (err = device_create_file(dev, &pwm[i].dev_attr))) + goto ERROR3; } + data->class_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } return 0; ERROR3: + /* can still remove groups whose members were added individually */ + sysfs_remove_group(&client->dev.kobj, &pc8736x_temp_group); + sysfs_remove_group(&client->dev.kobj, &pc8736x_fan_group); + sysfs_remove_group(&client->dev.kobj, &pc8736x_therm_group); + sysfs_remove_group(&client->dev.kobj, &pc8736x_vin_group); + i2c_detach_client(client); ERROR2: for (i = 0; i < 3; i++) { |