On Thu, Mar 23, 2017 at 02:03:04PM +0100, Peter Huewe wrote:
> This patch replaces the old, deprecated call to hwmon_device_register
> with the new hwmon_device_register_with_info and converts the whole
> driver to the new hwmon interface using the hwmon_chip_info methods
> and the attribute_group method.
> 
> All standard attributes were converted to the corresponding
> hwmon_chip_info methods.
> For some functions a hwmon channel to device channel conversion had to
> be performed, e.g. hwmon_in_alarm has the info for alert_5 in channel 8.
> 
> All non-standard attributes are converted to the attribute_group method,
> by
> - adding them statically to the attribute_group if they are available
> for all variants of devices supported by this driver
> - adding them at probe time to the attribute_group if the availability
> is depending on the actual chip type.
> The appropriate count of entries was reserved.
> 
> As a pre-condition a reference to the sio_data structure was moved into
> w83627ehf_data for easier retrieval of the information, since this is
> much easier than trying to access the platform_data.
> 
> The driver is now much more "checkpatch clean" than it used to be, but
> still not completely.
> The conversion saves about 20k in the resulting .ko
> 
> Tested with a NCT6776F chip.
> 
> v2:
> - converted to proper is_visible methods
> - applied minor feedback of v1
> 
Nicely done.

Couple of nitpicks:
- Please no double empty lines (removed some, added some ;-)
- still a couple of c99 comments
- (later or intro patch): dem_request_region() in probe could help
  with cleanup, you could use the devm_ function for hwmon registration,
  and drop the remove function entirely.
- if () return; else return; causes static analyzer hiccup.
  Please use if () return; return; (no else)
  You do that already most of the time but not always.

Thanks,
Guenter

> Signed-off-by: Peter Huewe <peterhu...@gmx.de>
> ---
>  drivers/hwmon/w83627ehf.c | 1536 
> +++++++++++++++++++++++----------------------
>  1 file changed, 778 insertions(+), 758 deletions(-)
> 
> diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
> index ad68b6d9ff17..f2f33dd35fd4 100644
> --- a/drivers/hwmon/w83627ehf.c
> +++ b/drivers/hwmon/w83627ehf.c
> @@ -1,6 +1,7 @@
>  /*
>   *  w83627ehf - Driver for the hardware monitoring functionality of
>   *           the Winbond W83627EHF Super-I/O chip
> + *  Copyright (C) 2017  Peter Huewe <peterhu...@gmx.de>
>   *  Copyright (C) 2005-2012  Jean Delvare <jdelv...@suse.de>
>   *  Copyright (C) 2006  Yuan Mu (Winbond),
>   *                   Rudolf Marek <r.ma...@assembler.cz>
> @@ -426,6 +427,11 @@ static inline u8 in_to_reg(u32 val, u8 nr, const u16 
> *scale_in)
>  /*
>   * Data structures and manipulation thereof
>   */
> +struct w83627ehf_sio_data {
> +     int sioreg;
> +     enum kinds kind;
> +};
> +
>  
>  struct w83627ehf_data {
>       int addr;       /* IO base of hw monitor block */
> @@ -514,11 +520,7 @@ struct w83627ehf_data {
>       u8 fandiv1;
>       u8 fandiv2;
>  #endif
> -};
> -
> -struct w83627ehf_sio_data {
> -     int sioreg;
> -     enum kinds kind;
> +     struct w83627ehf_sio_data *sio_data;
>  };
>  
>  /*
> @@ -679,7 +681,7 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data 
> *data, int nr)
>  static void w83627ehf_write_fan_div_common(struct device *dev,
>                                          struct w83627ehf_data *data, int nr)
>  {
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>  
>       if (sio_data->kind == nct6776)
>               ; /* no dividers, do nothing */
> @@ -730,11 +732,9 @@ static void w83627ehf_update_fan_div(struct 
> w83627ehf_data *data)
>  static void w83627ehf_update_fan_div_common(struct device *dev,
>                                           struct w83627ehf_data *data)
>  {
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);

        struct w83627ehf_sio_data *sio_data = data->sio_data;

Though I agree it doesn't really matter, since this code is going to be
removed anyway, so feel free to ignore that one. Just had to make the
point :-)

> -
> -     if (sio_data->kind == nct6776)
> +     if (data->sio_data->kind == nct6776)
>               ; /* no dividers, do nothing */
> -     else if (sio_data->kind == nct6775)
> +     else if (data->sio_data->kind == nct6775)
>               nct6775_update_fan_div(data);
>       else
>               w83627ehf_update_fan_div(data);
> @@ -787,7 +787,7 @@ static void w83627ehf_update_pwm(struct w83627ehf_data 
> *data)
>  static void w83627ehf_update_pwm_common(struct device *dev,
>                                       struct w83627ehf_data *data)
>  {
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>  
>       if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
>               nct6775_update_pwm(data);
> @@ -798,8 +798,7 @@ static void w83627ehf_update_pwm_common(struct device 
> *dev,
>  static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
>  {
>       struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> -
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>       int i;
>  
>       mutex_lock(&data->update_lock);
> @@ -936,157 +935,15 @@ static struct w83627ehf_data 
> *w83627ehf_update_device(struct device *dev)
>       return data;
>  }
>  
> -/*
> - * Sysfs callback functions
> - */
> -#define show_in_reg(reg) \
> -static ssize_t \
> -show_##reg(struct device *dev, struct device_attribute *attr, \
> -        char *buf) \
> -{ \
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev); \
> -     struct sensor_device_attribute *sensor_attr = \
> -             to_sensor_dev_attr(attr); \
> -     int nr = sensor_attr->index; \
> -     return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr, \
> -                    data->scale_in)); \
> -}
> -show_in_reg(in)
> -show_in_reg(in_min)
> -show_in_reg(in_max)
> -
> -#define store_in_reg(REG, reg) \
> -static ssize_t \
> -store_in_##reg(struct device *dev, struct device_attribute *attr, \
> -            const char *buf, size_t count) \
> -{ \
> -     struct w83627ehf_data *data = dev_get_drvdata(dev); \
> -     struct sensor_device_attribute *sensor_attr = \
> -             to_sensor_dev_attr(attr); \
> -     int nr = sensor_attr->index; \
> -     unsigned long val; \
> -     int err; \
> -     err = kstrtoul(buf, 10, &val); \
> -     if (err < 0) \
> -             return err; \
> -     mutex_lock(&data->update_lock); \
> -     data->in_##reg[nr] = in_to_reg(val, nr, data->scale_in); \
> -     w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(nr), \
> -                           data->in_##reg[nr]); \
> -     mutex_unlock(&data->update_lock); \
> -     return count; \
> -}
> -
> -store_in_reg(MIN, min)
> -store_in_reg(MAX, max)
> -
> -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
> -                       char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%u\n", (data->alarms >> nr) & 0x01);
> -}
> -
> -static struct sensor_device_attribute sda_in_input[] = {
> -     SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
> -     SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
> -     SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
> -     SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
> -     SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
> -     SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
> -     SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
> -     SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
> -     SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
> -     SENSOR_ATTR(in9_input, S_IRUGO, show_in, NULL, 9),
> -};
> -
> -static struct sensor_device_attribute sda_in_alarm[] = {
> -     SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
> -     SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
> -     SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
> -     SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
> -     SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8),
> -     SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 21),
> -     SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 20),
> -     SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16),
> -     SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17),
> -     SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 19),
> -};
> -
> -static struct sensor_device_attribute sda_in_min[] = {
> -     SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
> -     SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
> -     SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
> -     SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
> -     SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
> -     SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
> -     SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
> -     SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
> -     SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
> -     SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 9),
> -};
> -
> -static struct sensor_device_attribute sda_in_max[] = {
> -     SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
> -     SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
> -     SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
> -     SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
> -     SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
> -     SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
> -     SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
> -     SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
> -     SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
> -     SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 9),
> -};
> -
> -static ssize_t
> -show_fan(struct device *dev, struct device_attribute *attr, char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%d\n", data->rpm[nr]);
> -}
> -
> -static ssize_t
> -show_fan_min(struct device *dev, struct device_attribute *attr, char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%d\n",
> -                    data->fan_from_reg_min(data->fan_min[nr],
> -                                           data->fan_div[nr]));
> -}
> -
> -static ssize_t
> -show_fan_div(struct device *dev, struct device_attribute *attr,
> -          char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr]));
> -}
>  
> -static ssize_t
> -store_fan_min(struct device *dev, struct device_attribute *attr,
> -           const char *buf, size_t count)
> +static void
> +store_fan_min(struct device *dev, u32 channel, unsigned long val)
>  {
>       struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     unsigned long val;
> -     int err;
> +     int nr = channel;
>       unsigned int reg;
>       u8 new_div;
>  
> -     err = kstrtoul(buf, 10, &val);
> -     if (err < 0)
> -             return err;
> -
>       mutex_lock(&data->update_lock);
>       if (!data->has_fan_div) {
>               /*
> @@ -1161,336 +1018,8 @@ store_fan_min(struct device *dev, struct 
> device_attribute *attr,
>                             data->fan_min[nr]);
>       mutex_unlock(&data->update_lock);
>  
> -     return count;
> -}
> -
> -static struct sensor_device_attribute sda_fan_input[] = {
> -     SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
> -     SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
> -     SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
> -     SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
> -     SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4),
> -};
> -
> -static struct sensor_device_attribute sda_fan_alarm[] = {
> -     SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6),
> -     SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7),
> -     SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11),
> -     SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 10),
> -     SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 23),
> -};
> -
> -static struct sensor_device_attribute sda_fan_min[] = {
> -     SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
> -                 store_fan_min, 0),
> -     SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
> -                 store_fan_min, 1),
> -     SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
> -                 store_fan_min, 2),
> -     SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
> -                 store_fan_min, 3),
> -     SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
> -                 store_fan_min, 4),
> -};
> -
> -static struct sensor_device_attribute sda_fan_div[] = {
> -     SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
> -     SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
> -     SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
> -     SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3),
> -     SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4),
> -};
> -
> -static ssize_t
> -show_temp_label(struct device *dev, struct device_attribute *attr, char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%s\n", data->temp_label[data->temp_src[nr]]);
> -}
> -
> -#define show_temp_reg(addr, reg) \
> -static ssize_t \
> -show_##reg(struct device *dev, struct device_attribute *attr, \
> -        char *buf) \
> -{ \
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev); \
> -     struct sensor_device_attribute *sensor_attr = \
> -             to_sensor_dev_attr(attr); \
> -     int nr = sensor_attr->index; \
> -     return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->reg[nr])); \
> -}
> -show_temp_reg(reg_temp, temp);
> -show_temp_reg(reg_temp_over, temp_max);
> -show_temp_reg(reg_temp_hyst, temp_max_hyst);
> -
> -#define store_temp_reg(addr, reg) \
> -static ssize_t \
> -store_##reg(struct device *dev, struct device_attribute *attr, \
> -         const char *buf, size_t count) \
> -{ \
> -     struct w83627ehf_data *data = dev_get_drvdata(dev); \
> -     struct sensor_device_attribute *sensor_attr = \
> -             to_sensor_dev_attr(attr); \
> -     int nr = sensor_attr->index; \
> -     int err; \
> -     long val; \
> -     err = kstrtol(buf, 10, &val); \
> -     if (err < 0) \
> -             return err; \
> -     mutex_lock(&data->update_lock); \
> -     data->reg[nr] = LM75_TEMP_TO_REG(val); \
> -     w83627ehf_write_temp(data, data->addr[nr], data->reg[nr]); \
> -     mutex_unlock(&data->update_lock); \
> -     return count; \
> -}
> -store_temp_reg(reg_temp_over, temp_max);
> -store_temp_reg(reg_temp_hyst, temp_max_hyst);
> -
> -static ssize_t
> -show_temp_offset(struct device *dev, struct device_attribute *attr, char 
> *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -
> -     return sprintf(buf, "%d\n",
> -                    data->temp_offset[sensor_attr->index] * 1000);
> -}
> -
> -static ssize_t
> -store_temp_offset(struct device *dev, struct device_attribute *attr,
> -               const char *buf, size_t count)
> -{
> -     struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     long val;
> -     int err;
> -
> -     err = kstrtol(buf, 10, &val);
> -     if (err < 0)
> -             return err;
> -
> -     val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
> -
> -     mutex_lock(&data->update_lock);
> -     data->temp_offset[nr] = val;
> -     w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[nr], val);
> -     mutex_unlock(&data->update_lock);
> -     return count;
> -}
> -
> -static ssize_t
> -show_temp_type(struct device *dev, struct device_attribute *attr, char *buf)
> -{
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     return sprintf(buf, "%d\n", (int)data->temp_type[nr]);
> -}
> -
> -static struct sensor_device_attribute sda_temp_input[] = {
> -     SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
> -     SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
> -     SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
> -     SENSOR_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3),
> -     SENSOR_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4),
> -     SENSOR_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5),
> -     SENSOR_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6),
> -     SENSOR_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7),
> -     SENSOR_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8),
> -};
> -
> -static struct sensor_device_attribute sda_temp_label[] = {
> -     SENSOR_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0),
> -     SENSOR_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1),
> -     SENSOR_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2),
> -     SENSOR_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3),
> -     SENSOR_ATTR(temp5_label, S_IRUGO, show_temp_label, NULL, 4),
> -     SENSOR_ATTR(temp6_label, S_IRUGO, show_temp_label, NULL, 5),
> -     SENSOR_ATTR(temp7_label, S_IRUGO, show_temp_label, NULL, 6),
> -     SENSOR_ATTR(temp8_label, S_IRUGO, show_temp_label, NULL, 7),
> -     SENSOR_ATTR(temp9_label, S_IRUGO, show_temp_label, NULL, 8),
> -};
> -
> -static struct sensor_device_attribute sda_temp_max[] = {
> -     SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 0),
> -     SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 1),
> -     SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 2),
> -     SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 3),
> -     SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 4),
> -     SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 5),
> -     SENSOR_ATTR(temp7_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 6),
> -     SENSOR_ATTR(temp8_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 7),
> -     SENSOR_ATTR(temp9_max, S_IRUGO | S_IWUSR, show_temp_max,
> -                 store_temp_max, 8),
> -};
> -
> -static struct sensor_device_attribute sda_temp_max_hyst[] = {
> -     SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 0),
> -     SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 1),
> -     SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 2),
> -     SENSOR_ATTR(temp4_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 3),
> -     SENSOR_ATTR(temp5_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 4),
> -     SENSOR_ATTR(temp6_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 5),
> -     SENSOR_ATTR(temp7_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 6),
> -     SENSOR_ATTR(temp8_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 7),
> -     SENSOR_ATTR(temp9_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
> -                 store_temp_max_hyst, 8),
> -};
> -
> -static struct sensor_device_attribute sda_temp_alarm[] = {
> -     SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4),
> -     SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5),
> -     SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
> -};
> -
> -static struct sensor_device_attribute sda_temp_type[] = {
> -     SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
> -     SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
> -     SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
> -};
> -
> -static struct sensor_device_attribute sda_temp_offset[] = {
> -     SENSOR_ATTR(temp1_offset, S_IRUGO | S_IWUSR, show_temp_offset,
> -                 store_temp_offset, 0),
> -     SENSOR_ATTR(temp2_offset, S_IRUGO | S_IWUSR, show_temp_offset,
> -                 store_temp_offset, 1),
> -     SENSOR_ATTR(temp3_offset, S_IRUGO | S_IWUSR, show_temp_offset,
> -                 store_temp_offset, 2),
> -};
> -
> -#define show_pwm_reg(reg) \
> -static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, 
> \
> -                       char *buf) \
> -{ \
> -     struct w83627ehf_data *data = w83627ehf_update_device(dev); \
> -     struct sensor_device_attribute *sensor_attr = \
> -             to_sensor_dev_attr(attr); \
> -     int nr = sensor_attr->index; \
> -     return sprintf(buf, "%d\n", data->reg[nr]); \
> -}
> -
> -show_pwm_reg(pwm_mode)
> -show_pwm_reg(pwm_enable)
> -show_pwm_reg(pwm)
> -
> -static ssize_t
> -store_pwm_mode(struct device *dev, struct device_attribute *attr,
> -                     const char *buf, size_t count)
> -{
> -     struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> -     int nr = sensor_attr->index;
> -     unsigned long val;
> -     int err;
> -     u16 reg;
> -
> -     err = kstrtoul(buf, 10, &val);
> -     if (err < 0)
> -             return err;
> -
> -     if (val > 1)
> -             return -EINVAL;
> -
> -     /* On NCT67766F, DC mode is only supported for pwm1 */
> -     if (sio_data->kind == nct6776 && nr && val != 1)
> -             return -EINVAL;
> -
> -     mutex_lock(&data->update_lock);
> -     reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
> -     data->pwm_mode[nr] = val;
> -     reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[nr]);
> -     if (!val)
> -             reg |= 1 << W83627EHF_PWM_MODE_SHIFT[nr];
> -     w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg);
> -     mutex_unlock(&data->update_lock);
> -     return count;
> -}
> -
> -static ssize_t
> -store_pwm(struct device *dev, struct device_attribute *attr,
> -                     const char *buf, size_t count)
> -{
> -     struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     unsigned long val;
> -     int err;
> -
> -     err = kstrtoul(buf, 10, &val);
> -     if (err < 0)
> -             return err;
> -
> -     val = clamp_val(val, 0, 255);
> -
> -     mutex_lock(&data->update_lock);
> -     data->pwm[nr] = val;
> -     w83627ehf_write_value(data, data->REG_PWM[nr], val);
> -     mutex_unlock(&data->update_lock);
> -     return count;
> -}
> -
> -static ssize_t
> -store_pwm_enable(struct device *dev, struct device_attribute *attr,
> -                     const char *buf, size_t count)
> -{
> -     struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> -     struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
> -     int nr = sensor_attr->index;
> -     unsigned long val;
> -     int err;
> -     u16 reg;
> -
> -     err = kstrtoul(buf, 10, &val);
> -     if (err < 0)
> -             return err;
> -
> -     if (!val || (val > 4 && val != data->pwm_enable_orig[nr]))
> -             return -EINVAL;
> -     /* SmartFan III mode is not supported on NCT6776F */
> -     if (sio_data->kind == nct6776 && val == 4)
> -             return -EINVAL;
> -
> -     mutex_lock(&data->update_lock);
> -     data->pwm_enable[nr] = val;
> -     if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
> -             reg = w83627ehf_read_value(data,
> -                                        NCT6775_REG_FAN_MODE[nr]);
> -             reg &= 0x0f;
> -             reg |= (val - 1) << 4;
> -             w83627ehf_write_value(data,
> -                                   NCT6775_REG_FAN_MODE[nr], reg);
> -     } else {
> -             reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
> -             reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[nr]);
> -             reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[nr];
> -             w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg);
> -     }
> -     mutex_unlock(&data->update_lock);
> -     return count;
>  }
>  
> -
>  #define show_tol_temp(reg) \
>  static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, 
> \
>                               char *buf) \
> @@ -1533,7 +1062,7 @@ store_tolerance(struct device *dev, struct 
> device_attribute *attr,
>                       const char *buf, size_t count)
>  {
>       struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>       struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
>       int nr = sensor_attr->index;
>       u16 reg;
> @@ -1568,35 +1097,6 @@ store_tolerance(struct device *dev, struct 
> device_attribute *attr,
>       return count;
>  }
>  
> -static struct sensor_device_attribute sda_pwm[] = {
> -     SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0),
> -     SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
> -     SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
> -     SENSOR_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3),
> -};
> -
> -static struct sensor_device_attribute sda_pwm_mode[] = {
> -     SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
> -                 store_pwm_mode, 0),
> -     SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
> -                 store_pwm_mode, 1),
> -     SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
> -                 store_pwm_mode, 2),
> -     SENSOR_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
> -                 store_pwm_mode, 3),
> -};
> -
> -static struct sensor_device_attribute sda_pwm_enable[] = {
> -     SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
> -                 store_pwm_enable, 0),
> -     SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
> -                 store_pwm_enable, 1),
> -     SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
> -                 store_pwm_enable, 2),
> -     SENSOR_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_enable,
> -                 store_pwm_enable, 3),
> -};
> -
>  static struct sensor_device_attribute sda_target_temp[] = {
>       SENSOR_ATTR(pwm1_target, S_IWUSR | S_IRUGO, show_target_temp,
>                   store_target_temp, 0),
> @@ -1693,15 +1193,6 @@ store_##reg(struct device *dev, struct 
> device_attribute *attr, \
>  
>  fan_time_functions(fan_stop_time, FAN_STOP_TIME)
>  
> -static ssize_t name_show(struct device *dev, struct device_attribute *attr,
> -                      char *buf)
> -{
> -     struct w83627ehf_data *data = dev_get_drvdata(dev);
> -
> -     return sprintf(buf, "%s\n", data->name);
> -}
> -static DEVICE_ATTR_RO(name);
> -
>  static struct sensor_device_attribute sda_sf3_arrays_fan4[] = {
>       SENSOR_ATTR(pwm4_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
>                   store_fan_stop_time, 3),
> @@ -1724,21 +1215,18 @@ static struct sensor_device_attribute 
> sda_sf3_arrays_fan3[] = {
>                   store_fan_stop_output, 2),
>  };
>  
> -static struct sensor_device_attribute sda_sf3_arrays[] = {
> -     SENSOR_ATTR(pwm1_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
> -                 store_fan_stop_time, 0),
> -     SENSOR_ATTR(pwm2_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
> -                 store_fan_stop_time, 1),
> -     SENSOR_ATTR(pwm1_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
> -                 store_fan_start_output, 0),
> -     SENSOR_ATTR(pwm2_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
> -                 store_fan_start_output, 1),
> -     SENSOR_ATTR(pwm1_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
> -                 store_fan_stop_output, 0),
> -     SENSOR_ATTR(pwm2_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
> -                 store_fan_stop_output, 1),
> -};
> -
> +static SENSOR_DEVICE_ATTR(pwm1_stop_time, 0644, show_fan_stop_time,
> +                       store_fan_stop_time, 0);
> +static SENSOR_DEVICE_ATTR(pwm2_stop_time, 0644, show_fan_stop_time,
> +                       store_fan_stop_time, 1);
> +static SENSOR_DEVICE_ATTR(pwm1_start_output, 0644, show_fan_start_output,
> +                       store_fan_start_output, 0);
> +static SENSOR_DEVICE_ATTR(pwm2_start_output, 0644, show_fan_start_output,
> +                       store_fan_start_output, 1);
> +static SENSOR_DEVICE_ATTR(pwm1_stop_output, 0644, show_fan_stop_output,
> +                       store_fan_stop_output, 0);
> +static SENSOR_DEVICE_ATTR(pwm2_stop_output, 0644, show_fan_stop_output,
> +                       store_fan_stop_output, 1);
>  
>  /*
>   * pwm1 and pwm3 don't support max and step settings on all chips.
> @@ -1767,7 +1255,6 @@ cpu0_vid_show(struct device *dev, struct 
> device_attribute *attr, char *buf)
>  }
>  static DEVICE_ATTR_RO(cpu0_vid);
>  
> -
>  /* Case open detection */
>  
>  static ssize_t
> @@ -1802,83 +1289,201 @@ clear_caseopen(struct device *dev, struct 
> device_attribute *attr,
>       return count;
>  }
>  
> -static struct sensor_device_attribute_2 sda_caseopen[] = {
> -     SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_caseopen,
> -                     clear_caseopen, 0x80, 0x10),
> -     SENSOR_ATTR_2(intrusion1_alarm, S_IWUSR | S_IRUGO, show_caseopen,
> -                     clear_caseopen, 0x40, 0x40),
> +static SENSOR_DEVICE_ATTR_2(intrusion0_alarm, 0644, show_caseopen,
> +                         clear_caseopen, 0x80, 0x10);
> +static SENSOR_DEVICE_ATTR_2(intrusion1_alarm, 0644, show_caseopen,
> +                         clear_caseopen, 0x40, 0x40);
> +
> +static struct attribute *static_sensor_attrs[] = {
> +     &sensor_dev_attr_pwm1_stop_time.dev_attr.attr,
> +     &sensor_dev_attr_pwm2_stop_time.dev_attr.attr,
> +     &sensor_dev_attr_pwm1_start_output.dev_attr.attr,
> +     &sensor_dev_attr_pwm2_start_output.dev_attr.attr,
> +     &sensor_dev_attr_pwm1_stop_output.dev_attr.attr,
> +     &sensor_dev_attr_pwm2_stop_output.dev_attr.attr,
> +     &sensor_dev_attr_intrusion0_alarm.dev_attr.attr,
> +     NULL,
>  };
>  
> -/*
> - * Driver and device management
> - */
> +static struct attribute *other_sensor_attrs[] = {
> +     &dev_attr_cpu0_vid.attr,
> +     &sensor_dev_attr_intrusion1_alarm.dev_attr.attr,
> +     NULL,
> +};
> +
> +static struct attribute *sda_sf3_max_step_arrays_attrs[] = {
> +     &sda_sf3_max_step_arrays[0].dev_attr.attr,
> +     &sda_sf3_max_step_arrays[1].dev_attr.attr,
> +     &sda_sf3_max_step_arrays[2].dev_attr.attr,
> +     &sda_sf3_max_step_arrays[3].dev_attr.attr,
> +     &sda_sf3_max_step_arrays[4].dev_attr.attr,
> +     &sda_sf3_max_step_arrays[5].dev_attr.attr,
> +     NULL,
> +};
> +
> +static struct attribute *sda_sf3_arrays_fan3_attrs[] = {
> +     &sda_sf3_arrays_fan3[0].dev_attr.attr,
> +     &sda_sf3_arrays_fan3[1].dev_attr.attr,
> +     &sda_sf3_arrays_fan3[2].dev_attr.attr,
> +     NULL,
> +};
> +
> +static struct attribute *sda_sf3_arrays_fan4_attrs[] = {
> +     &sda_sf3_arrays_fan4[0].dev_attr.attr,
> +     &sda_sf3_arrays_fan4[1].dev_attr.attr,
> +     &sda_sf3_arrays_fan4[2].dev_attr.attr,
> +     &sda_sf3_arrays_fan4[3].dev_attr.attr,
> +     &sda_sf3_arrays_fan4[4].dev_attr.attr,
> +     NULL,
> +};
> +
> +static struct attribute *sda_target_temp_attrs[] = {
> +     &sda_target_temp[0].dev_attr.attr,
> +     &sda_target_temp[1].dev_attr.attr,
> +     &sda_target_temp[2].dev_attr.attr,
> +     &sda_target_temp[3].dev_attr.attr,
> +     NULL,
> +};
>  
> -static void w83627ehf_device_remove_files(struct device *dev)
> +static struct attribute *sda_tolerance_attrs[] = {
> +     &sda_tolerance[0].dev_attr.attr,
> +     &sda_tolerance[1].dev_attr.attr,
> +     &sda_tolerance[2].dev_attr.attr,
> +     &sda_tolerance[3].dev_attr.attr,
> +     NULL,
> +};
> +
> +static umode_t other_sensor_is_visible(struct kobject *kobj,
> +                                    struct attribute *attr, int idx)
>  {
> -     /*
> -      * some entries in the following arrays may not have been used in
> -      * device_create_file(), but device_remove_file() will ignore them
> -      */
> -     int i;
> +     struct device *dev = kobj_to_dev(kobj);
>       struct w83627ehf_data *data = dev_get_drvdata(dev);
>  
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++)
> -             device_remove_file(dev, &sda_sf3_arrays[i].dev_attr);
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
> -             struct sensor_device_attribute *attr =
> -               &sda_sf3_max_step_arrays[i];
> -             if (data->REG_FAN_STEP_OUTPUT &&
> -                 data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff)
> -                     device_remove_file(dev, &attr->dev_attr);
> -     }
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++)
> -             device_remove_file(dev, &sda_sf3_arrays_fan3[i].dev_attr);
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
> -             device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
> -     for (i = 0; i < data->in_num; i++) {
> -             if ((i == 6) && data->in6_skip)
> -                     continue;
> -             device_remove_file(dev, &sda_in_input[i].dev_attr);
> -             device_remove_file(dev, &sda_in_alarm[i].dev_attr);
> -             device_remove_file(dev, &sda_in_min[i].dev_attr);
> -             device_remove_file(dev, &sda_in_max[i].dev_attr);
> -     }
> -     for (i = 0; i < 5; i++) {
> -             device_remove_file(dev, &sda_fan_input[i].dev_attr);
> -             device_remove_file(dev, &sda_fan_alarm[i].dev_attr);
> -             device_remove_file(dev, &sda_fan_div[i].dev_attr);
> -             device_remove_file(dev, &sda_fan_min[i].dev_attr);
> -     }
> -     for (i = 0; i < data->pwm_num; i++) {
> -             device_remove_file(dev, &sda_pwm[i].dev_attr);
> -             device_remove_file(dev, &sda_pwm_mode[i].dev_attr);
> -             device_remove_file(dev, &sda_pwm_enable[i].dev_attr);
> -             device_remove_file(dev, &sda_target_temp[i].dev_attr);
> -             device_remove_file(dev, &sda_tolerance[i].dev_attr);
> +     if (idx == 0) { /*dev_attr_cpu0_vid*/
> +             if (data->sio_data->kind == w83627uhg)
> +                     return 0;
> +             else
> +                     return 0444;
>       }
> -     for (i = 0; i < NUM_REG_TEMP; i++) {
> -             if (!(data->have_temp & (1 << i)))
> -                     continue;
> -             device_remove_file(dev, &sda_temp_input[i].dev_attr);
> -             device_remove_file(dev, &sda_temp_label[i].dev_attr);
> -             if (i == 2 && data->temp3_val_only)
> -                     continue;
> -             device_remove_file(dev, &sda_temp_max[i].dev_attr);
> -             device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr);
> -             if (i > 2)
> -                     continue;
> -             device_remove_file(dev, &sda_temp_alarm[i].dev_attr);
> -             device_remove_file(dev, &sda_temp_type[i].dev_attr);
> -             device_remove_file(dev, &sda_temp_offset[i].dev_attr);
> +     if (idx == 1) { /*intrusion1*/
> +             if (data->sio_data->kind == nct6776)
> +                     return 0644;
>       }
>  
> -     device_remove_file(dev, &sda_caseopen[0].dev_attr);
> -     device_remove_file(dev, &sda_caseopen[1].dev_attr);
> +     return 0;
> +}
> +
> +static umode_t sda_sf3_max_step_arrays_is_visible(struct kobject *kobj,
> +                                               struct attribute *attr,
> +                                               int idx)
> +{
> +     struct device *dev = kobj_to_dev(kobj);
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +     struct sensor_device_attribute *sattr = &sda_sf3_max_step_arrays[idx];
> +
> +     if (data->REG_FAN_STEP_OUTPUT &&
> +         data->REG_FAN_STEP_OUTPUT[sattr->index] != 0xff)
> +             return 0644;
> +     else
> +             return 0;
> +}
> +
> +static umode_t sda_sf3_arrays_fan3_attrs_is_visible(struct kobject *kobj,
> +                                                 struct attribute *attr,
> +                                                 int idx)
> +{
> +     struct device *dev = kobj_to_dev(kobj);
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     if ((data->has_fan & (1 << 2)) && data->pwm_num >= 3)
> +             return 0644;
> +
> +     return 0;
> +}
> +
> +static umode_t sda_sf3_arrays_fan4_is_visible(struct kobject *kobj,
> +                                           struct attribute *attr, int idx)
> +{
> +     struct device *dev = kobj_to_dev(kobj);
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
>  
> -     device_remove_file(dev, &dev_attr_name);
> -     device_remove_file(dev, &dev_attr_cpu0_vid);
> +     if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
> +             return 0644;
> +
> +     return 0;
> +}
> +
> +static umode_t sda_tolerance_is_visible(struct kobject *kobj,
> +                                     struct attribute *attr, int idx)
> +{
> +     struct device *dev = kobj_to_dev(kobj);
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     if ((data->has_fan & (1 << idx)) && (idx < data->pwm_num))
> +             return 0644;
> +     return 0;
> +}
> +
> +static umode_t sda_target_temp_is_visible(struct kobject *kobj,
> +                                       struct attribute *attr, int idx)
> +{
> +     struct device *dev = kobj_to_dev(kobj);
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     if ((data->has_fan & (1 << idx)) && (idx < data->pwm_num))
> +             return 0644;
> +     return 0;
>  }
>  
> +static const struct attribute_group static_sensor_group = {
> +     .attrs = static_sensor_attrs,
> +};
> +
> +static const struct attribute_group other_sensor_group = {
> +     .attrs = other_sensor_attrs,
> +     .is_visible = other_sensor_is_visible,
> +};
> +
> +static const struct attribute_group sda_sf3_max_step_arrays_group = {
> +     .attrs = sda_sf3_max_step_arrays_attrs,
> +     .is_visible = sda_sf3_max_step_arrays_is_visible,
> +};
> +
> +static const struct attribute_group sda_sf3_arrays_fan3_group = {
> +     .attrs = sda_sf3_arrays_fan3_attrs,
> +     .is_visible = sda_sf3_arrays_fan3_attrs_is_visible,
> +};
> +
> +static const struct attribute_group sda_sf3_arrays_fan4_group = {
> +     .attrs = sda_sf3_arrays_fan4_attrs,
> +     .is_visible = sda_sf3_arrays_fan4_is_visible,
> +};
> +
> +static const struct attribute_group sda_tolerance_group = {
> +     .attrs = sda_tolerance_attrs,
> +     .is_visible = sda_tolerance_is_visible,
> +};
> +
> +static const struct attribute_group sda_target_temp_group = {
> +     .attrs = sda_target_temp_attrs,
> +     .is_visible = sda_target_temp_is_visible,
> +};
> +
> +static const struct attribute_group *sensor_groups[] = {
> +     &static_sensor_group,
> +     &other_sensor_group,
> +     &sda_sf3_max_step_arrays_group,
> +     &sda_sf3_arrays_fan3_group,
> +     &sda_sf3_arrays_fan4_group,
> +     &sda_tolerance_group,
> +     &sda_target_temp_group,
> +     NULL,
> +};
> +
> +/*
> + * Driver and device management
> + */
> +
>  /* Get the monitoring functions started */
>  static inline void w83627ehf_init_device(struct w83627ehf_data *data,
>                                                  enum kinds kind)
> @@ -2048,6 +1653,565 @@ w83627ehf_check_fan_inputs(const struct 
> w83627ehf_sio_data *sio_data,
>       }
>  }
>  
> +static int w3627ehf_read_temp(struct device *dev, u32 attr, int channel,
> +                           long *val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_temp_input:
> +             *val = LM75_TEMP_FROM_REG(data->temp[channel]);
> +             return 0;
> +     case hwmon_temp_max:
> +             *val = LM75_TEMP_FROM_REG(data->temp_max[channel]);
> +             return 0;
> +     case hwmon_temp_max_hyst:
> +             *val = LM75_TEMP_FROM_REG(data->temp_max_hyst[channel]);
> +             return 0;
> +     case hwmon_temp_type:
> +             *val = data->temp_type[channel];
> +             return 0;
> +     case hwmon_temp_offset:
> +             *val = data->temp_offset[channel] * 1000;
> +             return 0;
> +     case hwmon_temp_alarm:
> +             switch (channel) {
> +             case 0:
> +                     channel = 4;
> +                     break;
> +             case 1:
> +                     channel = 5;
> +                     break;
> +             case 2:
> +                     channel = 13;
> +                     break;
> +             default:
> +                     return -EINVAL;
> +             }
> +             *val = ((data->alarms >> channel) & 0x01);
> +             return 0;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static int w3627ehf_write_temp(struct device *dev, u32 attr, int channel,
> +                            long val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_temp_offset:
> +             val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
> +             mutex_lock(&data->update_lock);
> +             data->temp_offset[channel] = val;
> +             w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[channel],
> +                                   val);
> +             mutex_unlock(&data->update_lock);
> +             break;
> +     case hwmon_temp_max:
> +             mutex_lock(&data->update_lock);
> +             data->temp_max[channel] = LM75_TEMP_TO_REG(val);
> +             w83627ehf_write_temp(data, data->reg_temp_over[channel],
> +                                  data->temp_max[channel]);
> +             mutex_unlock(&data->update_lock);
> +             break;
> +     case hwmon_temp_max_hyst:
> +             mutex_lock(&data->update_lock);
> +             data->temp_max_hyst[channel] = LM75_TEMP_TO_REG(val);
> +             w83627ehf_write_temp(data, data->reg_temp_hyst[channel],
> +                                  data->temp_max_hyst[channel]);
> +             mutex_unlock(&data->update_lock);
> +             break;
> +
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +     return 0;
> +}
> +
> +static umode_t w3627ehf_temp_is_visible(const void *_data, u32 attr,
> +                                     int channel)
> +{
> +     const struct w83627ehf_data *data = _data;
> +
> +     if (!(data->have_temp & (1 << channel)))
> +             return 0;
> +
> +     switch (attr) {
> +     case hwmon_temp_label:
> +             if (data->temp_label)
> +                     return 0444;
> +             return 0;
> +     case hwmon_temp_input:
> +             return 0444;
> +     case hwmon_temp_max:
> +             if (channel == 2 && data->temp3_val_only)
> +                     return 0;
> +             else if (data->reg_temp_over[channel])
> +                     return 0644;
> +             else
> +                     return 0;
> +     case hwmon_temp_max_hyst:
> +             if (channel == 2 && data->temp3_val_only)
> +                     return 0;
> +             else if (data->reg_temp_hyst[channel])
> +                     return 0644;
> +             else
> +                     return 0;
> +     case hwmon_temp_alarm:
> +     case hwmon_temp_type:
> +             return 0444;
> +     case hwmon_temp_offset:
> +             if (data->have_temp_offset & (1 << channel))
> +                     return 0644;
> +             return 0;
> +     }
> +     return 0;
> +}
> +
> +static int w3627ehf_write_fan(struct device *dev, u32 attr, int channel,
> +                           long val)
> +{
> +     switch (attr) {
> +     case hwmon_fan_min:
> +             store_fan_min(dev, channel, val);
> +             break;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +
> +     return 0;
> +}
> +
> +static int w3627ehf_read_fan(struct device *dev, u32 attr, int channel,
> +                          long *val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_fan_alarm:
> +             //the fan sensors have different offsets
> +             switch (channel) {
> +             case 0:
> +                     channel = 6;
> +                     break;
> +             case 1:
> +                     channel = 7;
> +                     break;
> +             case 2:
> +                     channel = 11;
> +                     break;
> +             case 3:
> +                     channel = 10;
> +                     break;
> +             case 4:
> +                     channel = 23;
> +                     break;
> +             default:
> +                     return -EINVAL;
> +             }
> +             *val = ((data->alarms >> channel) & 0x01);
> +             return 0;
> +     case hwmon_fan_input:
> +             *val = data->rpm[channel];
> +             return 0;
> +     case hwmon_fan_min:
> +             *val = data->fan_from_reg_min(data->fan_min[channel],
> +                                           data->fan_div[channel]);
> +             return 0;
> +     case hwmon_fan_div:
> +             *val = div_from_reg(data->fan_div[channel]);
> +             return 0;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static umode_t w3627ehf_fan_is_visible(const void *_data, u32 attr, int 
> channel)
> +{
> +     const struct w83627ehf_data *data = _data;
> +
> +     if (!(data->has_fan & (1 << channel)))
> +             return 0;
> +
> +     switch (attr) {
> +     case hwmon_fan_alarm:
> +     case hwmon_fan_input:
> +             return 0444;
> +     case hwmon_fan_div:
> +             if (data->sio_data->kind != nct6776)
> +                     return 0444;
> +             else
> +                     return 0;
> +     case hwmon_fan_min:
> +             return 0644;
> +     }
> +     return 0;
> +}
> +
> +static int w3627ehf_write_pwm(struct device *dev, u32 attr, int channel,
> +                           long val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
> +     u16 reg;
> +
> +     switch (attr) {
> +     case hwmon_pwm_input:
> +             val = clamp_val(val, 0, 255);
> +             mutex_lock(&data->update_lock);
> +             data->pwm[channel] = val;
> +             w83627ehf_write_value(data, data->REG_PWM[channel], val);
> +             mutex_unlock(&data->update_lock);
> +             return 0;
> +     case hwmon_pwm_mode:
> +             if (val > 1)
> +                     return -EINVAL;
> +
> +             /* On NCT67766F, DC mode is only supported for pwm1 */
> +             if (sio_data->kind == nct6776 && channel && val != 1)
> +                     return -EINVAL;
> +
> +             mutex_lock(&data->update_lock);
> +             reg = w83627ehf_read_value(data,
> +                                        W83627EHF_REG_PWM_ENABLE[channel]);
> +             data->pwm_mode[channel] = val;
> +             reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[channel]);
> +             if (!val)
> +                     reg |= 1 << W83627EHF_PWM_MODE_SHIFT[channel];
> +             w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel],
> +                                   reg);
> +             mutex_unlock(&data->update_lock);
> +             return 0;
> +     case hwmon_pwm_enable:
> +             if (!val || (val > 4 && val != data->pwm_enable_orig[channel]))
> +                     return -EINVAL;
> +             /* SmartFan III mode is not supported on NCT6776F */
> +             if (sio_data->kind == nct6776 && val == 4)
> +                     return -EINVAL;
> +
> +             mutex_lock(&data->update_lock);
> +             data->pwm_enable[channel] = val;
> +             if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
> +                     reg = w83627ehf_read_value(data,
> +                                                
> NCT6775_REG_FAN_MODE[channel]);
> +                     reg &= 0x0f;
> +                     reg |= (val - 1) << 4;
> +                     w83627ehf_write_value(data,
> +                                           NCT6775_REG_FAN_MODE[channel],
> +                                           reg);
> +             } else {
> +                     reg = w83627ehf_read_value(data,
> +                                                
> W83627EHF_REG_PWM_ENABLE[channel]);
> +                     reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[channel]);
> +                     reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[channel];
> +                     w83627ehf_write_value(data,
> +                                           W83627EHF_REG_PWM_ENABLE[channel],
> +                                           reg);
> +             }
> +             mutex_unlock(&data->update_lock);
> +             return 0;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static int w3627ehf_write_input(struct device *dev, u32 attr, int channel,
> +                             long val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_in_min:
> +             mutex_lock(&data->update_lock);
> +             data->in_min[channel] = in_to_reg(val, channel, data->scale_in);
> +             w83627ehf_write_value(data, W83627EHF_REG_IN_MIN(channel),
> +                                   data->in_min[channel]);
> +             mutex_unlock(&data->update_lock);
> +             return 0;
> +     case hwmon_in_max:
> +             mutex_lock(&data->update_lock);
> +             data->in_max[channel] = in_to_reg(val, channel, data->scale_in);
> +             w83627ehf_write_value(data, W83627EHF_REG_IN_MAX(channel),
> +                                   data->in_max[channel]);
> +             mutex_unlock(&data->update_lock);
> +             return 0;
> +     }
> +     return -EOPNOTSUPP;
> +}
> +
> +static int w3627ehf_read_pwm(struct device *dev, u32 attr, int channel,
> +                          long *val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_pwm_input:
> +             *val = data->pwm[channel];
> +             return 0;
> +     case hwmon_pwm_mode:
> +             *val = data->pwm_mode[channel];
> +             return 0;
> +     case hwmon_pwm_enable:
> +             *val = data->pwm_enable[channel];
> +             return 0;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static umode_t w3627ehf_pwm_is_visible(const void *_data, u32 attr, int 
> channel)
> +{
> +     const struct w83627ehf_data *data = _data;
> +
> +     switch (attr) {
> +     case hwmon_pwm_input:
> +     case hwmon_pwm_mode:
> +     case hwmon_pwm_enable:
> +             if (data->has_fan & (1 << channel)) {
> +                     if (channel < data->pwm_num)
> +                             return 0644;
> +             }
> +             return 0;
> +     }
> +     return 0;
> +}
> +
> +static int w3627ehf_read_input(struct device *dev, u32 attr, int channel,
> +                            long *val)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     switch (attr) {
> +     case hwmon_in_input:
> +             *val = in_from_reg(data->in[channel], channel, data->scale_in);
> +             return 0;
> +     case hwmon_in_min:
> +             *val = in_from_reg(data->in_min[channel], channel,
> +                                data->scale_in);
> +             return 0;
> +     case hwmon_in_max:
> +             *val = in_from_reg(data->in_max[channel], channel,
> +                                data->scale_in);
> +             return 0;
> +     case hwmon_in_alarm:
> +             switch (channel) {
> +             case 0:
> +                     channel = 0;
> +                     break;
> +             case 1:
> +                     channel = 1;
> +                     break;
> +             case 2:
> +                     channel = 2;
> +                     break;
> +             case 3:
> +                     channel = 3;
> +                     break;
> +             case 4:
> +                     channel = 8;
> +                     break;
> +             case 5:
> +                     channel = 21;
> +                     break;
> +             case 6:
> +                     channel = 20;
> +                     break;
> +             case 7:
> +                     channel = 16;
> +                     break;
> +             case 8:
> +                     channel = 17;
> +                     break;
> +             case 9:
> +                     channel = 19;
> +                     break;
> +             default:
> +                     return -EINVAL;
> +             }
> +             *val = ((data->alarms >> channel) & 0x01);
> +             return 0;
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static umode_t w3627ehf_input_is_visible(const void *_data, u32 attr,
> +                                      int channel)
> +{
> +     const struct w83627ehf_data *data = _data;
> +
> +     //skip channel 6 if requested
> +     if ((channel == 6) && data->in6_skip)
> +             return 0;
> +
> +     switch (attr) {
> +     case hwmon_in_input:
> +     case hwmon_in_alarm:
> +             return 0444;
> +     case hwmon_in_min:
> +     case hwmon_in_max:
> +             return 0644;
> +     default:
> +             return 0;
> +     }
> +}
> +
> +static int w3627ehf_read_string(struct device *dev,
> +                             enum hwmon_sensor_types type, u32 attr,
> +                             int channel, const char **buf)
> +{
> +     struct w83627ehf_data *data = dev_get_drvdata(dev);
> +
> +     w83627ehf_update_device(dev);
> +     if ((type == hwmon_fan && attr == hwmon_fan_label) ||
> +         (type == hwmon_temp && attr == hwmon_temp_label)) {
> +             *buf = data->temp_label[data->temp_src[channel]];
> +             return 0;
> +     }
> +     return -EOPNOTSUPP;
> +}
> +
> +static int w3627ehf_read(struct device *dev, enum hwmon_sensor_types type,
> +                      u32 attr, int channel, long *val)
> +{
> +     w83627ehf_update_device(dev);
> +     switch (type) {
> +     case hwmon_fan:
> +             return w3627ehf_read_fan(dev, attr, channel, val);
> +     case hwmon_temp:
> +             return w3627ehf_read_temp(dev, attr, channel, val);
> +     case hwmon_in:
> +             return w3627ehf_read_input(dev, attr, channel, val);
> +     case hwmon_pwm:
> +             return w3627ehf_read_pwm(dev, attr, channel, val);
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static int w3627ehf_write(struct device *dev, enum hwmon_sensor_types type,
> +                       u32 attr, int channel, long val)
> +{
> +     switch (type) {
> +     case hwmon_fan:
> +             return w3627ehf_write_fan(dev, attr, channel, val);
> +     case hwmon_in:
> +             return w3627ehf_write_input(dev, attr, channel, val);
> +     case hwmon_pwm:
> +             return w3627ehf_write_pwm(dev, attr, channel, val);
> +     case hwmon_temp:
> +             return w3627ehf_write_temp(dev, attr, channel, val);
> +     default:
> +             return -EOPNOTSUPP;
> +     }
> +}
> +
> +static umode_t w3627ehf_is_visible(const void *data,
> +                                enum hwmon_sensor_types type, u32 attr,
> +                                int channel)
> +{
> +     switch (type) {
> +     case hwmon_fan:
> +             return w3627ehf_fan_is_visible(data, attr, channel);
> +     case hwmon_pwm:
> +             return w3627ehf_pwm_is_visible(data, attr, channel);
> +     case hwmon_in:
> +             return w3627ehf_input_is_visible(data, attr, channel);
> +     case hwmon_temp:
> +             return w3627ehf_temp_is_visible(data, attr, channel);
> +     default:
> +             return 0;
> +     }
> +}
> +
> +static const u32 w3627ehf_temp_config[] = {
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST |
> +         HWMON_T_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST |
> +         HWMON_T_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST |
> +         HWMON_T_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST,
> +     0
> +};
> +
> +static const u32 w3627ehf_fan_config[] = {
> +     HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_MIN,
> +     HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_MIN,
> +     HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_MIN,
> +     HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_MIN,
> +     HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_MIN,
> +     0
> +};
> +
> +static const u32 w3627ehf_pwm_config[] = {
> +     HWMON_PWM_INPUT | HWMON_PWM_ENABLE | HWMON_PWM_MODE,
> +     HWMON_PWM_INPUT | HWMON_PWM_ENABLE | HWMON_PWM_MODE,
> +     HWMON_PWM_INPUT | HWMON_PWM_ENABLE | HWMON_PWM_MODE,
> +     HWMON_PWM_INPUT | HWMON_PWM_ENABLE | HWMON_PWM_MODE,
> +     0
> +};
> +
> +static const u32 w3627ehf_input_config[] = {
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
> +     0
> +};
> +
> +static const struct hwmon_channel_info w3627ehf_temp = {
> +     .type = hwmon_temp,
> +     .config = w3627ehf_temp_config,
> +};
> +
> +static const struct hwmon_channel_info w3627ehf_fan = {
> +     .type = hwmon_fan,
> +     .config = w3627ehf_fan_config,
> +};
> +
> +static const struct hwmon_channel_info w3627ehf_pwm = {
> +     .type = hwmon_pwm,
> +     .config = w3627ehf_pwm_config,
> +};
> +
> +static const struct hwmon_channel_info w3627ehf_input = {
> +     .type = hwmon_in,
> +     .config = w3627ehf_input_config,
> +};
> +
> +static const struct hwmon_ops w3627ehf_hwmon_ops = {
> +     .is_visible = w3627ehf_is_visible,
> +     .read = w3627ehf_read,
> +     .read_string = w3627ehf_read_string,
> +     .write = w3627ehf_write,
> +};
> +
> +static const struct hwmon_channel_info *w3627ehf_info[] = {
> +     &w3627ehf_temp,
> +     &w3627ehf_fan,
> +     &w3627ehf_pwm,
> +     &w3627ehf_input,
> +     NULL
> +};
> +
> +static const struct hwmon_chip_info w83627ehf_chip_info = {
> +     .ops = &w3627ehf_hwmon_ops,
> +     .info = w3627ehf_info,
> +};
> +
>  static int w83627ehf_probe(struct platform_device *pdev)
>  {
>       struct device *dev = &pdev->dev;
> @@ -2073,6 +2237,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
>               goto exit_release;
>       }
>  
> +     data->sio_data = sio_data;
>       data->addr = res->start;
>       mutex_init(&data->lock);
>       mutex_init(&data->update_lock);
> @@ -2369,11 +2534,6 @@ static int w83627ehf_probe(struct platform_device 
> *pdev)
>                */
>               superio_select(sio_data->sioreg, W83667HG_LD_VID);
>               data->vid = superio_inb(sio_data->sioreg, 0xe3);
> -             err = device_create_file(dev, &dev_attr_cpu0_vid);
> -             if (err) {
> -                     superio_exit(sio_data->sioreg);
> -                     goto exit_release;
> -             }
>       } else if (sio_data->kind != w83627uhg) {
>               superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
>               if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
> @@ -2408,11 +2568,6 @@ static int w83627ehf_probe(struct platform_device 
> *pdev)
>                       if (sio_data->kind == w83627ehf) /* 6 VID pins only */
>                               data->vid &= 0x3f;
>  
> -                     err = device_create_file(dev, &dev_attr_cpu0_vid);
> -                     if (err) {
> -                             superio_exit(sio_data->sioreg);
> -                             goto exit_release;
> -                     }
>               } else {
>                       dev_info(dev,
>                                "VID pins in output mode, CPU VID not 
> available\n");
> @@ -2446,151 +2601,17 @@ static int w83627ehf_probe(struct platform_device 
> *pdev)
>       for (i = 0; i < data->pwm_num; i++)
>               data->pwm_enable_orig[i] = data->pwm_enable[i];
>  
> -     /* Register sysfs hooks */
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) {
> -             err = device_create_file(dev, &sda_sf3_arrays[i].dev_attr);
> -             if (err)
> -                     goto exit_remove;
> -     }
> -
> -     for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) {
> -             struct sensor_device_attribute *attr =
> -               &sda_sf3_max_step_arrays[i];
> -             if (data->REG_FAN_STEP_OUTPUT &&
> -                 data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff) {
> -                     err = device_create_file(dev, &attr->dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -     }
> -     /* if fan3 and fan4 are enabled create the sf3 files for them */
> -     if ((data->has_fan & (1 << 2)) && data->pwm_num >= 3)
> -             for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++) {
> -                     err = device_create_file(dev,
> -                                     &sda_sf3_arrays_fan3[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -     if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
> -             for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
> -                     err = device_create_file(dev,
> -                                     &sda_sf3_arrays_fan4[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -
> -     for (i = 0; i < data->in_num; i++) {
> -             if ((i == 6) && data->in6_skip)
> -                     continue;
> -             if ((err = device_create_file(dev, &sda_in_input[i].dev_attr))
> -                     || (err = device_create_file(dev,
> -                             &sda_in_alarm[i].dev_attr))
> -                     || (err = device_create_file(dev,
> -                             &sda_in_min[i].dev_attr))
> -                     || (err = device_create_file(dev,
> -                             &sda_in_max[i].dev_attr)))
> -                     goto exit_remove;
> -     }
> -
> -     for (i = 0; i < 5; i++) {
> -             if (data->has_fan & (1 << i)) {
> -                     if ((err = device_create_file(dev,
> -                                     &sda_fan_input[i].dev_attr))
> -                             || (err = device_create_file(dev,
> -                                     &sda_fan_alarm[i].dev_attr)))
> -                             goto exit_remove;
> -                     if (sio_data->kind != nct6776) {
> -                             err = device_create_file(dev,
> -                                             &sda_fan_div[i].dev_attr);
> -                             if (err)
> -                                     goto exit_remove;
> -                     }
> -                     if (data->has_fan_min & (1 << i)) {
> -                             err = device_create_file(dev,
> -                                             &sda_fan_min[i].dev_attr);
> -                             if (err)
> -                                     goto exit_remove;
> -                     }
> -                     if (i < data->pwm_num &&
> -                             ((err = device_create_file(dev,
> -                                     &sda_pwm[i].dev_attr))
> -                             || (err = device_create_file(dev,
> -                                     &sda_pwm_mode[i].dev_attr))
> -                             || (err = device_create_file(dev,
> -                                     &sda_pwm_enable[i].dev_attr))
> -                             || (err = device_create_file(dev,
> -                                     &sda_target_temp[i].dev_attr))
> -                             || (err = device_create_file(dev,
> -                                     &sda_tolerance[i].dev_attr))))
> -                             goto exit_remove;
> -             }
> -     }
> -
> -     for (i = 0; i < NUM_REG_TEMP; i++) {
> -             if (!(data->have_temp & (1 << i)))
> -                     continue;
> -             err = device_create_file(dev, &sda_temp_input[i].dev_attr);
> -             if (err)
> -                     goto exit_remove;
> -             if (data->temp_label) {
> -                     err = device_create_file(dev,
> -                                              &sda_temp_label[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -             if (i == 2 && data->temp3_val_only)
> -                     continue;
> -             if (data->reg_temp_over[i]) {
> -                     err = device_create_file(dev,
> -                             &sda_temp_max[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -             if (data->reg_temp_hyst[i]) {
> -                     err = device_create_file(dev,
> -                             &sda_temp_max_hyst[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -             if (i > 2)
> -                     continue;
> -             if ((err = device_create_file(dev,
> -                             &sda_temp_alarm[i].dev_attr))
> -                     || (err = device_create_file(dev,
> -                             &sda_temp_type[i].dev_attr)))
> -                     goto exit_remove;
> -             if (data->have_temp_offset & (1 << i)) {
> -                     err = device_create_file(dev,
> -                                              &sda_temp_offset[i].dev_attr);
> -                     if (err)
> -                             goto exit_remove;
> -             }
> -     }
> -
> -     err = device_create_file(dev, &sda_caseopen[0].dev_attr);
> -     if (err)
> -             goto exit_remove;
> -
> -     if (sio_data->kind == nct6776) {
> -             err = device_create_file(dev, &sda_caseopen[1].dev_attr);
> -             if (err)
> -                     goto exit_remove;
> -     }
> -
> -     err = device_create_file(dev, &dev_attr_name);
> -     if (err)
> -             goto exit_remove;
> -
> -     data->hwmon_dev = hwmon_device_register(dev);
> +     data->hwmon_dev = hwmon_device_register_with_info(dev, data->name,
> +                                                       data,
> +                                                       &w83627ehf_chip_info,
> +                                                       sensor_groups);
>       if (IS_ERR(data->hwmon_dev)) {
>               err = PTR_ERR(data->hwmon_dev);
> -             goto exit_remove;
> +             goto exit_release;
>       }
>  
>       return 0;
>  
> -exit_remove:
> -     w83627ehf_device_remove_files(dev);
>  exit_release:
>       release_region(res->start, IOREGION_LENGTH);
>  exit:
> @@ -2602,7 +2623,6 @@ static int w83627ehf_remove(struct platform_device 
> *pdev)
>       struct w83627ehf_data *data = platform_get_drvdata(pdev);
>  
>       hwmon_device_unregister(data->hwmon_dev);
> -     w83627ehf_device_remove_files(&pdev->dev);
>       release_region(data->addr, IOREGION_LENGTH);
>  
>       return 0;
> @@ -2612,7 +2632,7 @@ static int w83627ehf_remove(struct platform_device 
> *pdev)
>  static int w83627ehf_suspend(struct device *dev)
>  {
>       struct w83627ehf_data *data = w83627ehf_update_device(dev);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>  
>       mutex_lock(&data->update_lock);
>       data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
> @@ -2628,7 +2648,7 @@ static int w83627ehf_suspend(struct device *dev)
>  static int w83627ehf_resume(struct device *dev)
>  {
>       struct w83627ehf_data *data = dev_get_drvdata(dev);
> -     struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
> +     struct w83627ehf_sio_data *sio_data = data->sio_data;
>       int i;
>  
>       mutex_lock(&data->update_lock);
> -- 
> 2.10.2
> 

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