hwmon: (tmp401) Reorganize code to get rid of static forward declarations

Signed-off-by: Andre Prendel <andre.prendel@gmx.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index d58b40a..ad8d535 100644 (file)
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -92,17 +92,6 @@ static const u8 TMP411_TEMP_HIGHEST_LSB[2]           = { 0x33, 0x37 };
 #define TMP411_DEVICE_ID                       0x12
 
 /*
- * Functions declarations
- */
-
-static int tmp401_probe(struct i2c_client *client,
-                       const struct i2c_device_id *id);
-static int tmp401_detect(struct i2c_client *client,
-                        struct i2c_board_info *info);
-static int tmp401_remove(struct i2c_client *client);
-static struct tmp401_data *tmp401_update_device(struct device *dev);
-
-/*
  * Driver data (common to all clients)
  */
 
@@ -113,18 +102,6 @@ static const struct i2c_device_id tmp401_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, tmp401_id);
 
-static struct i2c_driver tmp401_driver = {
-       .class          = I2C_CLASS_HWMON,
-       .driver = {
-               .name   = "tmp401",
-       },
-       .probe          = tmp401_probe,
-       .remove         = tmp401_remove,
-       .id_table       = tmp401_id,
-       .detect         = tmp401_detect,
-       .address_list   = normal_i2c,
-};
-
 /*
  * Client data (each client gets its own)
  */
@@ -194,6 +171,71 @@ static u8 tmp401_crit_temp_to_register(long temp, u8 config)
        return (temp + 500) / 1000;
 }
 
+static struct tmp401_data *tmp401_update_device_reg16(
+       struct i2c_client *client, struct tmp401_data *data)
+{
+       int i;
+
+       for (i = 0; i < 2; i++) {
+               /*
+                * High byte must be read first immediately followed
+                * by the low byte
+                */
+               data->temp[i] = i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_MSB[i]) << 8;
+               data->temp[i] |= i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_LSB[i]);
+               data->temp_low[i] = i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_LOW_LIMIT_MSB_READ[i]) << 8;
+               data->temp_low[i] |= i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_LOW_LIMIT_LSB[i]);
+               data->temp_high[i] = i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_HIGH_LIMIT_MSB_READ[i]) << 8;
+               data->temp_high[i] |= i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_HIGH_LIMIT_LSB[i]);
+               data->temp_crit[i] = i2c_smbus_read_byte_data(client,
+                       TMP401_TEMP_CRIT_LIMIT[i]);
+
+               if (data->kind == tmp411) {
+                       data->temp_lowest[i] = i2c_smbus_read_byte_data(client,
+                               TMP411_TEMP_LOWEST_MSB[i]) << 8;
+                       data->temp_lowest[i] |= i2c_smbus_read_byte_data(
+                               client, TMP411_TEMP_LOWEST_LSB[i]);
+
+                       data->temp_highest[i] = i2c_smbus_read_byte_data(
+                               client, TMP411_TEMP_HIGHEST_MSB[i]) << 8;
+                       data->temp_highest[i] |= i2c_smbus_read_byte_data(
+                               client, TMP411_TEMP_HIGHEST_LSB[i]);
+               }
+       }
+       return data;
+}
+
+static struct tmp401_data *tmp401_update_device(struct device *dev)
+{
+       struct i2c_client *client = to_i2c_client(dev);
+       struct tmp401_data *data = i2c_get_clientdata(client);
+
+       mutex_lock(&data->update_lock);
+
+       if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
+               data->status = i2c_smbus_read_byte_data(client, TMP401_STATUS);
+               data->config = i2c_smbus_read_byte_data(client,
+                                               TMP401_CONFIG_READ);
+               tmp401_update_device_reg16(client, data);
+
+               data->temp_crit_hyst = i2c_smbus_read_byte_data(client,
+                                               TMP401_TEMP_CRIT_HYST);
+
+               data->last_updated = jiffies;
+               data->valid = 1;
+       }
+
+       mutex_unlock(&data->update_lock);
+
+       return data;
+}
+
 static ssize_t show_temp_value(struct device *dev,
        struct device_attribute *devattr, char *buf)
 {
@@ -535,6 +577,27 @@ static int tmp401_detect(struct i2c_client *client,
        return 0;
 }
 
+static int tmp401_remove(struct i2c_client *client)
+{
+       struct tmp401_data *data = i2c_get_clientdata(client);
+       int i;
+
+       if (data->hwmon_dev)
+               hwmon_device_unregister(data->hwmon_dev);
+
+       for (i = 0; i < ARRAY_SIZE(tmp401_attr); i++)
+               device_remove_file(&client->dev, &tmp401_attr[i].dev_attr);
+
+       if (data->kind == tmp411) {
+               for (i = 0; i < ARRAY_SIZE(tmp411_attr); i++)
+                       device_remove_file(&client->dev,
+                                          &tmp411_attr[i].dev_attr);
+       }
+
+       kfree(data);
+       return 0;
+}
+
 static int tmp401_probe(struct i2c_client *client,
                        const struct i2c_device_id *id)
 {
@@ -587,91 +650,17 @@ exit_remove:
        return err;
 }
 
-static int tmp401_remove(struct i2c_client *client)
-{
-       struct tmp401_data *data = i2c_get_clientdata(client);
-       int i;
-
-       if (data->hwmon_dev)
-               hwmon_device_unregister(data->hwmon_dev);
-
-       for (i = 0; i < ARRAY_SIZE(tmp401_attr); i++)
-               device_remove_file(&client->dev, &tmp401_attr[i].dev_attr);
-
-       if (data->kind == tmp411) {
-               for (i = 0; i < ARRAY_SIZE(tmp411_attr); i++)
-                       device_remove_file(&client->dev,
-                                          &tmp411_attr[i].dev_attr);
-       }
-
-       kfree(data);
-       return 0;
-}
-
-static struct tmp401_data *tmp401_update_device_reg16(
-       struct i2c_client *client, struct tmp401_data *data)
-{
-       int i;
-
-       for (i = 0; i < 2; i++) {
-               /*
-                * High byte must be read first immediately followed
-                * by the low byte
-                */
-               data->temp[i] = i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_MSB[i]) << 8;
-               data->temp[i] |= i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_LSB[i]);
-               data->temp_low[i] = i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_LOW_LIMIT_MSB_READ[i]) << 8;
-               data->temp_low[i] |= i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_LOW_LIMIT_LSB[i]);
-               data->temp_high[i] = i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_HIGH_LIMIT_MSB_READ[i]) << 8;
-               data->temp_high[i] |= i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_HIGH_LIMIT_LSB[i]);
-               data->temp_crit[i] = i2c_smbus_read_byte_data(client,
-                       TMP401_TEMP_CRIT_LIMIT[i]);
-
-               if (data->kind == tmp411) {
-                       data->temp_lowest[i] = i2c_smbus_read_byte_data(client,
-                               TMP411_TEMP_LOWEST_MSB[i]) << 8;
-                       data->temp_lowest[i] |= i2c_smbus_read_byte_data(
-                               client, TMP411_TEMP_LOWEST_LSB[i]);
-
-                       data->temp_highest[i] = i2c_smbus_read_byte_data(
-                               client, TMP411_TEMP_HIGHEST_MSB[i]) << 8;
-                       data->temp_highest[i] |= i2c_smbus_read_byte_data(
-                               client, TMP411_TEMP_HIGHEST_LSB[i]);
-               }
-       }
-       return data;
-}
-
-static struct tmp401_data *tmp401_update_device(struct device *dev)
-{
-       struct i2c_client *client = to_i2c_client(dev);
-       struct tmp401_data *data = i2c_get_clientdata(client);
-
-       mutex_lock(&data->update_lock);
-
-       if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
-               data->status = i2c_smbus_read_byte_data(client, TMP401_STATUS);
-               data->config = i2c_smbus_read_byte_data(client,
-                                               TMP401_CONFIG_READ);
-               tmp401_update_device_reg16(client, data);
-
-               data->temp_crit_hyst = i2c_smbus_read_byte_data(client,
-                                               TMP401_TEMP_CRIT_HYST);
-
-               data->last_updated = jiffies;
-               data->valid = 1;
-       }
-
-       mutex_unlock(&data->update_lock);
-
-       return data;
-}
+static struct i2c_driver tmp401_driver = {
+       .class          = I2C_CLASS_HWMON,
+       .driver = {
+               .name   = "tmp401",
+       },
+       .probe          = tmp401_probe,
+       .remove         = tmp401_remove,
+       .id_table       = tmp401_id,
+       .detect         = tmp401_detect,
+       .address_list   = normal_i2c,
+};
 
 static int __init tmp401_init(void)
 {