diff options
| -rw-r--r-- | drivers/hwmon/smsc47m1.c | 125 |
1 files changed, 80 insertions, 45 deletions
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index f44a89aac38..aba11e56e8e 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -380,30 +380,73 @@ static ssize_t show_name(struct device *dev, struct device_attribute } static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -/* Almost all sysfs files may or may not be created depending on the chip - setup so we create them individually. It is still convenient to define a - group to remove them all at once. */ -static struct attribute *smsc47m1_attributes[] = { +static struct attribute *smsc47m1_attributes_fan1[] = { &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, &sensor_dev_attr_fan1_div.dev_attr.attr, &sensor_dev_attr_fan1_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_fan1 = { + .attrs = smsc47m1_attributes_fan1, +}; + +static struct attribute *smsc47m1_attributes_fan2[] = { &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, &sensor_dev_attr_fan2_div.dev_attr.attr, &sensor_dev_attr_fan2_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_fan2 = { + .attrs = smsc47m1_attributes_fan2, +}; + +static struct attribute *smsc47m1_attributes_fan3[] = { &sensor_dev_attr_fan3_input.dev_attr.attr, &sensor_dev_attr_fan3_min.dev_attr.attr, &sensor_dev_attr_fan3_div.dev_attr.attr, &sensor_dev_attr_fan3_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_fan3 = { + .attrs = smsc47m1_attributes_fan3, +}; +static struct attribute *smsc47m1_attributes_pwm1[] = { &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm1_enable.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_pwm1 = { + .attrs = smsc47m1_attributes_pwm1, +}; + +static struct attribute *smsc47m1_attributes_pwm2[] = { &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_pwm2 = { + .attrs = smsc47m1_attributes_pwm2, +}; + +static struct attribute *smsc47m1_attributes_pwm3[] = { &sensor_dev_attr_pwm3.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, + NULL +}; + +static const struct attribute_group smsc47m1_group_pwm3 = { + .attrs = smsc47m1_attributes_pwm3, +}; +static struct attribute *smsc47m1_attributes[] = { &dev_attr_alarms.attr, &dev_attr_name.attr, NULL @@ -583,6 +626,17 @@ static int smsc47m1_handle_resources(unsigned short address, enum chips type, return 0; } +static void smsc47m1_remove_files(struct device *dev) +{ + sysfs_remove_group(&dev->kobj, &smsc47m1_group); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_fan1); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_fan2); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_fan3); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_pwm1); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_pwm2); + sysfs_remove_group(&dev->kobj, &smsc47m1_group_pwm3); +} + static int __init smsc47m1_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -653,74 +707,55 @@ static int __init smsc47m1_probe(struct platform_device *pdev) /* Register sysfs hooks */ if (fan1) { - if ((err = device_create_file(dev, - &sensor_dev_attr_fan1_input.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan1_min.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan1_div.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan1_alarm.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_fan1); + if (err) goto error_remove_files; } else dev_dbg(dev, "Fan 1 not enabled by hardware, skipping\n"); if (fan2) { - if ((err = device_create_file(dev, - &sensor_dev_attr_fan2_input.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan2_min.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan2_div.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan2_alarm.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_fan2); + if (err) goto error_remove_files; } else dev_dbg(dev, "Fan 2 not enabled by hardware, skipping\n"); if (fan3) { - if ((err = device_create_file(dev, - &sensor_dev_attr_fan3_input.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan3_min.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan3_div.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_fan3_alarm.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_fan3); + if (err) goto error_remove_files; } else if (data->type == smsc47m2) dev_dbg(dev, "Fan 3 not enabled by hardware, skipping\n"); if (pwm1) { - if ((err = device_create_file(dev, - &sensor_dev_attr_pwm1.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_pwm1_enable.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_pwm1); + if (err) goto error_remove_files; } else dev_dbg(dev, "PWM 1 not enabled by hardware, skipping\n"); if (pwm2) { - if ((err = device_create_file(dev, - &sensor_dev_attr_pwm2.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_pwm2_enable.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_pwm2); + if (err) goto error_remove_files; } else dev_dbg(dev, "PWM 2 not enabled by hardware, skipping\n"); if (pwm3) { - if ((err = device_create_file(dev, - &sensor_dev_attr_pwm3.dev_attr)) - || (err = device_create_file(dev, - &sensor_dev_attr_pwm3_enable.dev_attr))) + err = sysfs_create_group(&dev->kobj, + &smsc47m1_group_pwm3); + if (err) goto error_remove_files; } else if (data->type == smsc47m2) dev_dbg(dev, "PWM 3 not enabled by hardware, skipping\n"); - if ((err = device_create_file(dev, &dev_attr_alarms))) - goto error_remove_files; - if ((err = device_create_file(dev, &dev_attr_name))) + err = sysfs_create_group(&dev->kobj, &smsc47m1_group); + if (err) goto error_remove_files; data->hwmon_dev = hwmon_device_register(dev); @@ -732,7 +767,7 @@ static int __init smsc47m1_probe(struct platform_device *pdev) return 0; error_remove_files: - sysfs_remove_group(&dev->kobj, &smsc47m1_group); + smsc47m1_remove_files(dev); error_free: platform_set_drvdata(pdev, NULL); kfree(data); @@ -747,7 +782,7 @@ static int __exit smsc47m1_remove(struct platform_device *pdev) struct resource *res; hwmon_device_unregister(data->hwmon_dev); - sysfs_remove_group(&pdev->dev.kobj, &smsc47m1_group); + smsc47m1_remove_files(&pdev->dev); res = platform_get_resource(pdev, IORESOURCE_IO, 0); smsc47m1_handle_resources(res->start, data->type, RELEASE, &pdev->dev); |