1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 1212d6b7f316..b7bd000b130f 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -73,7 +73,7 @@ static const u8 DS1621_REG_TEMP[3] = {
 /* Each client has this additional data */
 struct ds1621_data {
         struct i2c_client client;
-        struct class_device *class_dev;
+        struct device *hwmon_dev;
         struct mutex update_lock;
         char valid;                     /* !=0 if following fields are valid */
         unsigned long last_updated;     /* In jiffies */
@@ -151,7 +151,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
         struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
         struct i2c_client *client = to_i2c_client(dev);
         struct ds1621_data *data = ds1621_update_client(dev);
-        u16 val = LM75_TEMP_TO_REG(simple_strtoul(buf, NULL, 10));
+        u16 val = LM75_TEMP_TO_REG(simple_strtol(buf, NULL, 10));
 
         mutex_lock(&data->update_lock);
         data->temp[attr->index] = val;
@@ -266,9 +266,9 @@ static int ds1621_detect(struct i2c_adapter *adapter, int address,
         if ((err = sysfs_create_group(&client->dev.kobj, &ds1621_group)))
                 goto exit_detach;
 
-        data->class_dev = hwmon_device_register(&client->dev);
-        if (IS_ERR(data->class_dev)) {
-                err = PTR_ERR(data->class_dev);
+        data->hwmon_dev = hwmon_device_register(&client->dev);
+        if (IS_ERR(data->hwmon_dev)) {
+                err = PTR_ERR(data->hwmon_dev);
                 goto exit_remove_files;
         }
 
@@ -289,7 +289,7 @@ static int ds1621_detach_client(struct i2c_client *client)
         struct ds1621_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, &ds1621_group);
 
         if ((err = i2c_detach_client(client)))