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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:09 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:40 -0700
commitefd2d117aeb5f01cc9c90e56fff29d4a5f535580 (patch)
treed5ece2d9984eaa3a3520cb7611daf3a7bddc9513 /drivers/hwmon/lm77.c
parent13ac7a017678d9d7ee4dcc93a10947df0d3b5b12 (diff)
hwmon: (lm77) Improve code readability
Rename new_client variable, and define new variable for client->dev. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/lm77.c')
-rw-r--r--drivers/hwmon/lm77.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 0fca8613e7d8..3ccc23a0c7f5 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -267,10 +267,9 @@ static const struct attribute_group lm77_group = {
};
/* Return 0 if detection is successful, -ENODEV otherwise */
-static int lm77_detect(struct i2c_client *new_client,
- struct i2c_board_info *info)
+static int lm77_detect(struct i2c_client *client, struct i2c_board_info *info)
{
- struct i2c_adapter *adapter = new_client->adapter;
+ struct i2c_adapter *adapter = client->adapter;
int i, cur, conf, hyst, crit, min, max;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
@@ -292,18 +291,18 @@ static int lm77_detect(struct i2c_client *new_client,
*/
/* addresses cycling */
- cur = i2c_smbus_read_word_data(new_client, 0);
- conf = i2c_smbus_read_byte_data(new_client, 1);
- hyst = i2c_smbus_read_word_data(new_client, 2);
- crit = i2c_smbus_read_word_data(new_client, 3);
- min = i2c_smbus_read_word_data(new_client, 4);
- max = i2c_smbus_read_word_data(new_client, 5);
+ cur = i2c_smbus_read_word_data(client, 0);
+ conf = i2c_smbus_read_byte_data(client, 1);
+ hyst = i2c_smbus_read_word_data(client, 2);
+ crit = i2c_smbus_read_word_data(client, 3);
+ min = i2c_smbus_read_word_data(client, 4);
+ max = i2c_smbus_read_word_data(client, 5);
for (i = 8; i <= 0xff; i += 8) {
- if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
- || i2c_smbus_read_word_data(new_client, i + 2) != hyst
- || i2c_smbus_read_word_data(new_client, i + 3) != crit
- || i2c_smbus_read_word_data(new_client, i + 4) != min
- || i2c_smbus_read_word_data(new_client, i + 5) != max)
+ if (i2c_smbus_read_byte_data(client, i + 1) != conf
+ || i2c_smbus_read_word_data(client, i + 2) != hyst
+ || i2c_smbus_read_word_data(client, i + 3) != crit
+ || i2c_smbus_read_word_data(client, i + 4) != min
+ || i2c_smbus_read_word_data(client, i + 5) != max)
return -ENODEV;
}
@@ -320,17 +319,17 @@ static int lm77_detect(struct i2c_client *new_client,
return -ENODEV;
/* 0x06 and 0x07 return the last read value */
- cur = i2c_smbus_read_word_data(new_client, 0);
- if (i2c_smbus_read_word_data(new_client, 6) != cur
- || i2c_smbus_read_word_data(new_client, 7) != cur)
+ cur = i2c_smbus_read_word_data(client, 0);
+ if (i2c_smbus_read_word_data(client, 6) != cur
+ || i2c_smbus_read_word_data(client, 7) != cur)
return -ENODEV;
- hyst = i2c_smbus_read_word_data(new_client, 2);
- if (i2c_smbus_read_word_data(new_client, 6) != hyst
- || i2c_smbus_read_word_data(new_client, 7) != hyst)
+ hyst = i2c_smbus_read_word_data(client, 2);
+ if (i2c_smbus_read_word_data(client, 6) != hyst
+ || i2c_smbus_read_word_data(client, 7) != hyst)
return -ENODEV;
- min = i2c_smbus_read_word_data(new_client, 4);
- if (i2c_smbus_read_word_data(new_client, 6) != min
- || i2c_smbus_read_word_data(new_client, 7) != min)
+ min = i2c_smbus_read_word_data(client, 4);
+ if (i2c_smbus_read_word_data(client, 6) != min
+ || i2c_smbus_read_word_data(client, 7) != min)
return -ENODEV;
strlcpy(info->type, "lm77", I2C_NAME_SIZE);
@@ -338,9 +337,9 @@ static int lm77_detect(struct i2c_client *new_client,
return 0;
}
-static int lm77_probe(struct i2c_client *new_client,
- const struct i2c_device_id *id)
+static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct lm77_data *data;
int err;
@@ -350,19 +349,19 @@ static int lm77_probe(struct i2c_client *new_client,
goto exit;
}
- i2c_set_clientdata(new_client, data);
+ i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the LM77 chip */
- lm77_init_client(new_client);
+ lm77_init_client(client);
/* Register sysfs hooks */
- err = sysfs_create_group(&new_client->dev.kobj, &lm77_group);
+ err = sysfs_create_group(&dev->kobj, &lm77_group);
if (err)
goto exit_free;
- data->hwmon_dev = hwmon_device_register(&new_client->dev);
+ data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove;
@@ -371,7 +370,7 @@ static int lm77_probe(struct i2c_client *new_client,
return 0;
exit_remove:
- sysfs_remove_group(&new_client->dev.kobj, &lm77_group);
+ sysfs_remove_group(&dev->kobj, &lm77_group);
exit_free:
kfree(data);
exit: