hwmon: (w83792d) Remove legacy chassis intrusion detection attributes

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 2 insertions, 56 deletions

diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 0ba5a2bd562e..06d6f56d4f69 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -296,7 +296,6 @@ struct w83792d_data {
         u8 pwmenable[3];
         u32 alarms;             /* realtime status register encoding,combined */
         u8 chassis;             /* Chassis status */
-        u8 chassis_clear;       /* CLR_CHS, clear chassis intrusion detection */
         u8 thermal_cruise[3];   /* Smart FanI: Fan1,2,3 target value */
         u8 tolerance[3];        /* Fan1,2,3 tolerance(Smart Fan I/II) */
         u8 sf2_points[3][4];    /* Smart FanII: Fan1,2,3 temperature points */
@@ -739,7 +738,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 }
 
 static ssize_t
-show_chassis(struct device *dev, struct device_attribute *attr,
+show_chassis_clear(struct device *dev, struct device_attribute *attr,
                         char *buf)
 {
         struct w83792d_data *data = w83792d_update_device(dev);
@@ -747,52 +746,6 @@ show_chassis(struct device *dev, struct device_attribute *attr,
 }
 
 static ssize_t
-show_regs_chassis(struct device *dev, struct device_attribute *attr,
-                        char *buf)
-{
-        dev_warn(dev,
-                 "Attribute %s is deprecated, use intrusion0_alarm instead\n",
-                 "chassis");
-        return show_chassis(dev, attr, buf);
-}
-
-static ssize_t
-show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
-{
-        struct w83792d_data *data = w83792d_update_device(dev);
-        return sprintf(buf, "%d\n", data->chassis_clear);
-}
-
-static ssize_t
-store_chassis_clear_legacy(struct device *dev, struct device_attribute *attr,
-                        const char *buf, size_t count)
-{
-        struct i2c_client *client = to_i2c_client(dev);
-        struct w83792d_data *data = i2c_get_clientdata(client);
-        unsigned long val;
-        int err;
-        u8 temp1 = 0, temp2 = 0;
-
-        dev_warn(dev,
-                 "Attribute %s is deprecated, use intrusion0_alarm instead\n",
-                 "chassis_clear");
-
-        err = kstrtoul(buf, 10, &val);
-        if (err)
-                return err;
-
-        mutex_lock(&data->update_lock);
-        data->chassis_clear = SENSORS_LIMIT(val, 0, 1);
-        temp1 = ((data->chassis_clear) << 7) & 0x80;
-        temp2 = w83792d_read_value(client,
-                W83792D_REG_CHASSIS_CLR) & 0x7f;
-        w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2);
-        mutex_unlock(&data->update_lock);
-
-        return count;
-}
-
-static ssize_t
 store_chassis_clear(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
@@ -1116,11 +1069,8 @@ static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20);
 static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21);
 static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22);
 static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
-static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
-static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
-                        show_chassis_clear, store_chassis_clear_legacy);
 static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR,
-                        show_chassis, store_chassis_clear);
+                        show_chassis_clear, store_chassis_clear);
 static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
 static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
 static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
@@ -1320,8 +1270,6 @@ static struct attribute *w83792d_attributes[] = {
         &sensor_dev_attr_pwm3_mode.dev_attr.attr,
         &sensor_dev_attr_pwm3_enable.dev_attr.attr,
         &dev_attr_alarms.attr,
-        &dev_attr_chassis.attr,
-        &dev_attr_chassis_clear.attr,
         &dev_attr_intrusion0_alarm.attr,
         &sensor_dev_attr_tolerance1.dev_attr.attr,
         &sensor_dev_attr_thermal_cruise1.dev_attr.attr,
@@ -1627,8 +1575,6 @@ static struct w83792d_data *w83792d_update_device(struct device *dev)
                 /* Update CaseOpen status and it's CLR_CHS. */
                 data->chassis = (w83792d_read_value(client,
                         W83792D_REG_CHASSIS) >> 5) & 0x01;
-                data->chassis_clear = (w83792d_read_value(client,
-                        W83792D_REG_CHASSIS_CLR) >> 7) & 0x01;
 
                 /* Update Thermal Cruise/Smart Fan I target value */
                 for (i = 0; i < 3; i++) {