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hwmon: (thmc50) Avoid forward declaration 

Reorder functions to avoid forward declaration.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Axel Lin 2014-07-17 19:05:23 +08:00 коммит произвёл Guenter Roeck
Родитель 3048577609
Коммит 9b38a66e1a
1 изменённых файлов: 76 добавлений и 84 удалений
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160
drivers/hwmon/thmc50.c
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@ -85,32 +85,47 @@ struct thmc50_data {
u8 alarms;
};
static int thmc50_detect(struct i2c_client *client,
struct i2c_board_info *info);
static int thmc50_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int thmc50_remove(struct i2c_client *client);
static void thmc50_init_client(struct i2c_client *client);
static struct thmc50_data *thmc50_update_device(struct device *dev);
static struct thmc50_data *thmc50_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct thmc50_data *data = i2c_get_clientdata(client);
int timeout = HZ / 5 + (data->type == thmc50 ? HZ : 0);
static const struct i2c_device_id thmc50_id[] = {
{ "adm1022", adm1022 },
{ "thmc50", thmc50 },
{ }
};
MODULE_DEVICE_TABLE(i2c, thmc50_id);
mutex_lock(&data->update_lock);
static struct i2c_driver thmc50_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "thmc50",
},
.probe = thmc50_probe,
.remove = thmc50_remove,
.id_table = thmc50_id,
.detect = thmc50_detect,
.address_list = normal_i2c,
};
if (time_after(jiffies, data->last_updated + timeout)
|| !data->valid) {
int temps = data->has_temp3 ? 3 : 2;
int i;
int prog = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
prog &= THMC50_REG_CONF_PROGRAMMED;
for (i = 0; i < temps; i++) {
data->temp_input[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP[i]);
data->temp_max[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP_MAX[i]);
data->temp_min[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP_MIN[i]);
data->temp_critical[i] =
i2c_smbus_read_byte_data(client,
prog ? THMC50_REG_TEMP_CRITICAL[i]
: THMC50_REG_TEMP_DEFAULT[i]);
}
data->analog_out =
i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT);
data->alarms =
i2c_smbus_read_byte_data(client, THMC50_REG_INTR);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
static ssize_t show_analog_out(struct device *dev,
struct device_attribute *attr, char *buf)
@ -355,6 +370,26 @@ static int thmc50_detect(struct i2c_client *client,
return 0;
}
static void thmc50_init_client(struct i2c_client *client)
{
struct thmc50_data *data = i2c_get_clientdata(client);
int config;
data->analog_out = i2c_smbus_read_byte_data(client,
THMC50_REG_ANALOG_OUT);
/* set up to at least 1 */
if (data->analog_out == 0) {
data->analog_out = 1;
i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
data->analog_out);
}
config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
config |= 0x1; /* start the chip if it is in standby mode */
if (data->type == adm1022 && (config & (1 << 7)))
data->has_temp3 = 1;
i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
}
static int thmc50_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -413,67 +448,24 @@ static int thmc50_remove(struct i2c_client *client)
return 0;
}
static void thmc50_init_client(struct i2c_client *client)
{
struct thmc50_data *data = i2c_get_clientdata(client);
int config;
static const struct i2c_device_id thmc50_id[] = {
{ "adm1022", adm1022 },
{ "thmc50", thmc50 },
{ }
};
MODULE_DEVICE_TABLE(i2c, thmc50_id);
data->analog_out = i2c_smbus_read_byte_data(client,
THMC50_REG_ANALOG_OUT);
/* set up to at least 1 */
if (data->analog_out == 0) {
data->analog_out = 1;
i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
data->analog_out);
}
config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
config |= 0x1; /* start the chip if it is in standby mode */
if (data->type == adm1022 && (config & (1 << 7)))
data->has_temp3 = 1;
i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
}
static struct thmc50_data *thmc50_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct thmc50_data *data = i2c_get_clientdata(client);
int timeout = HZ / 5 + (data->type == thmc50 ? HZ : 0);
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + timeout)
|| !data->valid) {
int temps = data->has_temp3 ? 3 : 2;
int i;
int prog = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
prog &= THMC50_REG_CONF_PROGRAMMED;
for (i = 0; i < temps; i++) {
data->temp_input[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP[i]);
data->temp_max[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP_MAX[i]);
data->temp_min[i] = i2c_smbus_read_byte_data(client,
THMC50_REG_TEMP_MIN[i]);
data->temp_critical[i] =
i2c_smbus_read_byte_data(client,
prog ? THMC50_REG_TEMP_CRITICAL[i]
: THMC50_REG_TEMP_DEFAULT[i]);
}
data->analog_out =
i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT);
data->alarms =
i2c_smbus_read_byte_data(client, THMC50_REG_INTR);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
static struct i2c_driver thmc50_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "thmc50",
},
.probe = thmc50_probe,
.remove = thmc50_remove,
.id_table = thmc50_id,
.detect = thmc50_detect,
.address_list = normal_i2c,
};
module_i2c_driver(thmc50_driver);