diff options
Diffstat (limited to 'drivers/hwmon/lm80.c')
| -rw-r--r-- | drivers/hwmon/lm80.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 0bde0a3..32dfdf3 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -127,7 +127,7 @@ struct lm80_data { u16 alarms; /* Register encoding, combined */ }; -/* +/* * Functions declaration */ @@ -336,7 +336,8 @@ set_temp(hot_hyst, temp_hot_hyst, LM80_REG_TEMP_HOT_HYST); set_temp(os_max, temp_os_max, LM80_REG_TEMP_OS_MAX); set_temp(os_hyst, temp_os_hyst, LM80_REG_TEMP_OS_HYST); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm80_data *data = lm80_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -438,7 +439,7 @@ static const struct attribute_group lm80_group = { static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) { int i, cur; - struct i2c_client *new_client; + struct i2c_client *client; struct lm80_data *data; int err = 0; const char *name; @@ -454,21 +455,20 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &lm80_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &lm80_driver; /* Now, we do the remaining detection. It is lousy. */ - if (lm80_read_value(new_client, LM80_REG_ALARM2) & 0xc0) + if (lm80_read_value(client, LM80_REG_ALARM2) & 0xc0) goto error_free; for (i = 0x2a; i <= 0x3d; i++) { - cur = i2c_smbus_read_byte_data(new_client, i); - if ((i2c_smbus_read_byte_data(new_client, i + 0x40) != cur) - || (i2c_smbus_read_byte_data(new_client, i + 0x80) != cur) - || (i2c_smbus_read_byte_data(new_client, i + 0xc0) != cur)) + cur = i2c_smbus_read_byte_data(client, i); + if ((i2c_smbus_read_byte_data(client, i + 0x40) != cur) + || (i2c_smbus_read_byte_data(client, i + 0x80) != cur) + || (i2c_smbus_read_byte_data(client, i + 0xc0) != cur)) goto error_free; } @@ -476,27 +476,26 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) kind = lm80; name = "lm80"; - /* Fill in the remaining client fields and put it into the global list */ - strlcpy(new_client->name, name, I2C_NAME_SIZE); - data->valid = 0; + /* Fill in the remaining client fields */ + strlcpy(client->name, name, I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto error_free; /* Initialize the LM80 chip */ - lm80_init_client(new_client); + lm80_init_client(client); /* A few vars need to be filled upon startup */ - data->fan_min[0] = lm80_read_value(new_client, LM80_REG_FAN_MIN(1)); - data->fan_min[1] = lm80_read_value(new_client, LM80_REG_FAN_MIN(2)); + data->fan_min[0] = lm80_read_value(client, LM80_REG_FAN_MIN(1)); + data->fan_min[1] = lm80_read_value(client, LM80_REG_FAN_MIN(2)); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &lm80_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &lm80_group))) goto error_detach; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto error_remove; @@ -505,9 +504,9 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) return 0; error_remove: - sysfs_remove_group(&new_client->dev.kobj, &lm80_group); + sysfs_remove_group(&client->dev.kobj, &lm80_group); error_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); error_free: kfree(data); exit: |