hwmon: (adt7473) minor cleanup / refactoring
Acked-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
diff --git a/drivers/hwmon/adt7473.c b/drivers/hwmon/adt7473.c
index 9587869..c1009d6 100644
--- a/drivers/hwmon/adt7473.c
+++ b/drivers/hwmon/adt7473.c
@@ -422,18 +422,14 @@
* number in the range -128 to 127, or as an unsigned number that must
* be offset by 64.
*/
-static int decode_temp(struct adt7473_data *data, u8 raw)
+static int decode_temp(u8 twos_complement, u8 raw)
{
- if (data->temp_twos_complement)
- return (s8)raw;
- return raw - 64;
+ return twos_complement ? (s8)raw : raw - 64;
}
-static u8 encode_temp(struct adt7473_data *data, int cooked)
+static u8 encode_temp(u8 twos_complement, int cooked)
{
- if (data->temp_twos_complement)
- return (cooked & 0xFF);
- return cooked + 64;
+ return twos_complement ? cooked & 0xFF : cooked + 64;
}
static ssize_t show_temp_min(struct device *dev,
@@ -442,8 +438,9 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7473_data *data = adt7473_update_device(dev);
- return sprintf(buf, "%d\n",
- 1000 * decode_temp(data, data->temp_min[attr->index]));
+ return sprintf(buf, "%d\n", 1000 * decode_temp(
+ data->temp_twos_complement,
+ data->temp_min[attr->index]));
}
static ssize_t set_temp_min(struct device *dev,
@@ -455,7 +452,7 @@
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
int temp = simple_strtol(buf, NULL, 10) / 1000;
- temp = encode_temp(data, temp);
+ temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
data->temp_min[attr->index] = temp;
@@ -472,8 +469,9 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7473_data *data = adt7473_update_device(dev);
- return sprintf(buf, "%d\n",
- 1000 * decode_temp(data, data->temp_max[attr->index]));
+ return sprintf(buf, "%d\n", 1000 * decode_temp(
+ data->temp_twos_complement,
+ data->temp_max[attr->index]));
}
static ssize_t set_temp_max(struct device *dev,
@@ -485,7 +483,7 @@
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
int temp = simple_strtol(buf, NULL, 10) / 1000;
- temp = encode_temp(data, temp);
+ temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
data->temp_max[attr->index] = temp;
@@ -501,8 +499,9 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7473_data *data = adt7473_update_device(dev);
- return sprintf(buf, "%d\n",
- 1000 * decode_temp(data, data->temp[attr->index]));
+ return sprintf(buf, "%d\n", 1000 * decode_temp(
+ data->temp_twos_complement,
+ data->temp[attr->index]));
}
static ssize_t show_fan_min(struct device *dev,
@@ -671,8 +670,9 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7473_data *data = adt7473_update_device(dev);
- return sprintf(buf, "%d\n",
- 1000 * decode_temp(data, data->temp_tmax[attr->index]));
+ return sprintf(buf, "%d\n", 1000 * decode_temp(
+ data->temp_twos_complement,
+ data->temp_tmax[attr->index]));
}
static ssize_t set_temp_tmax(struct device *dev,
@@ -684,7 +684,7 @@
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
int temp = simple_strtol(buf, NULL, 10) / 1000;
- temp = encode_temp(data, temp);
+ temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
data->temp_tmax[attr->index] = temp;
@@ -701,8 +701,9 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adt7473_data *data = adt7473_update_device(dev);
- return sprintf(buf, "%d\n",
- 1000 * decode_temp(data, data->temp_tmin[attr->index]));
+ return sprintf(buf, "%d\n", 1000 * decode_temp(
+ data->temp_twos_complement,
+ data->temp_tmin[attr->index]));
}
static ssize_t set_temp_tmin(struct device *dev,
@@ -714,7 +715,7 @@
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
int temp = simple_strtol(buf, NULL, 10) / 1000;
- temp = encode_temp(data, temp);
+ temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
data->temp_tmin[attr->index] = temp;