iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hwmon: (lm83) Rearange code to avoid forward declarations

Browse Source 
Avoid forward declarations by rearranging code.
No functional change.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2014-04-12 12:39:41 -07:00
parent 0968deb4c8
commit 41936370f1
1 changed files with 50 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
drivers/hwmon/lm83.c
View File

@ -106,40 +106,6 @@ static const u8 LM83_REG_W_HIGH[] = {
LM83_REG_W_TCRIT,
};
/*
* Functions declaration
*/
static int lm83_detect(struct i2c_client *new_client,
struct i2c_board_info *info);
static int lm83_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int lm83_remove(struct i2c_client *client);
static struct lm83_data *lm83_update_device(struct device *dev);
/*
* Driver data (common to all clients)
*/
static const struct i2c_device_id lm83_id[] = {
{ "lm83", lm83 },
{ "lm82", lm82 },
{ }
};
MODULE_DEVICE_TABLE(i2c, lm83_id);
static struct i2c_driver lm83_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "lm83",
},
.probe = lm83_probe,
.remove = lm83_remove,
.id_table = lm83_id,
.detect = lm83_detect,
.address_list = normal_i2c,
};
/*
* Client data (each client gets its own)
*/
@ -157,6 +123,36 @@ struct lm83_data {
u16 alarms; /* bitvector, combined */
};
static struct lm83_data *lm83_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm83_data *data = i2c_get_clientdata(client);
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int nr;
dev_dbg(&client->dev, "Updating lm83 data.\n");
for (nr = 0; nr < 9; nr++) {
data->temp[nr] =
i2c_smbus_read_byte_data(client,
LM83_REG_R_TEMP[nr]);
}
data->alarms =
i2c_smbus_read_byte_data(client, LM83_REG_R_STATUS1)
+ (i2c_smbus_read_byte_data(client, LM83_REG_R_STATUS2)
<< 8);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
/*
* Sysfs stuff
*/
@ -390,35 +386,28 @@ static int lm83_remove(struct i2c_client *client)
return 0;
}
static struct lm83_data *lm83_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm83_data *data = i2c_get_clientdata(client);
/*
* Driver data (common to all clients)
*/
mutex_lock(&data->update_lock);
static const struct i2c_device_id lm83_id[] = {
{ "lm83", lm83 },
{ "lm82", lm82 },
{ }
};
MODULE_DEVICE_TABLE(i2c, lm83_id);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int nr;
dev_dbg(&client->dev, "Updating lm83 data.\n");
for (nr = 0; nr < 9; nr++) {
data->temp[nr] =
i2c_smbus_read_byte_data(client,
LM83_REG_R_TEMP[nr]);
}
data->alarms =
i2c_smbus_read_byte_data(client, LM83_REG_R_STATUS1)
+ (i2c_smbus_read_byte_data(client, LM83_REG_R_STATUS2)
<< 8);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
static struct i2c_driver lm83_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "lm83",
},
.probe = lm83_probe,
.remove = lm83_remove,
.id_table = lm83_id,
.detect = lm83_detect,
.address_list = normal_i2c,
};
module_i2c_driver(lm83_driver);