hwmon: (adm1029) Avoid forward declarations
authorAxel Lin <axel.lin@ingics.com>
Sun, 29 Jun 2014 01:41:08 +0000 (09:41 +0800)
committerGuenter Roeck <linux@roeck-us.net>
Mon, 4 Aug 2014 14:01:35 +0000 (07:01 -0700)
Reorder functions to avoid forward declarations.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/adm1029.c

index 2804571b269e68eafe452c6adc672cefa5343040..eb52287c40d009bed7afaf5b8978921d5a06ce5c 100644 (file)
@@ -105,40 +105,6 @@ static const u8 ADM1029_REG_FAN_DIV[] = {
        ADM1029_REG_FAN2_CONFIG,
 };
 
-/*
- * Functions declaration
- */
-
-static int adm1029_probe(struct i2c_client *client,
-                        const struct i2c_device_id *id);
-static int adm1029_detect(struct i2c_client *client,
-                         struct i2c_board_info *info);
-static int adm1029_remove(struct i2c_client *client);
-static struct adm1029_data *adm1029_update_device(struct device *dev);
-static int adm1029_init_client(struct i2c_client *client);
-
-/*
- * Driver data (common to all clients)
- */
-
-static const struct i2c_device_id adm1029_id[] = {
-       { "adm1029", 0 },
-       { }
-};
-MODULE_DEVICE_TABLE(i2c, adm1029_id);
-
-static struct i2c_driver adm1029_driver = {
-       .class          = I2C_CLASS_HWMON,
-       .driver = {
-               .name = "adm1029",
-       },
-       .probe          = adm1029_probe,
-       .remove         = adm1029_remove,
-       .id_table       = adm1029_id,
-       .detect         = adm1029_detect,
-       .address_list   = normal_i2c,
-};
-
 /*
  * Client data (each client gets its own)
  */
@@ -155,6 +121,50 @@ struct adm1029_data {
        u8 fan_div[ARRAY_SIZE(ADM1029_REG_FAN_DIV)];
 };
 
+/*
+ * function that update the status of the chips (temperature for example)
+ */
+static struct adm1029_data *adm1029_update_device(struct device *dev)
+{
+       struct i2c_client *client = to_i2c_client(dev);
+       struct adm1029_data *data = i2c_get_clientdata(client);
+
+       mutex_lock(&data->update_lock);
+       /*
+        * Use the "cache" Luke, don't recheck values
+        * if there are already checked not a long time later
+        */
+       if (time_after(jiffies, data->last_updated + HZ * 2)
+        || !data->valid) {
+               int nr;
+
+               dev_dbg(&client->dev, "Updating adm1029 data\n");
+
+               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_TEMP); nr++) {
+                       data->temp[nr] =
+                           i2c_smbus_read_byte_data(client,
+                                                    ADM1029_REG_TEMP[nr]);
+               }
+               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN); nr++) {
+                       data->fan[nr] =
+                           i2c_smbus_read_byte_data(client,
+                                                    ADM1029_REG_FAN[nr]);
+               }
+               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN_DIV); nr++) {
+                       data->fan_div[nr] =
+                           i2c_smbus_read_byte_data(client,
+                                                    ADM1029_REG_FAN_DIV[nr]);
+               }
+
+               data->last_updated = jiffies;
+               data->valid = 1;
+       }
+
+       mutex_unlock(&data->update_lock);
+
+       return data;
+}
+
 /*
  * Sysfs stuff
  */
@@ -340,6 +350,24 @@ static int adm1029_detect(struct i2c_client *client,
        return 0;
 }
 
+static int adm1029_init_client(struct i2c_client *client)
+{
+       u8 config;
+
+       config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
+       if ((config & 0x10) == 0) {
+               i2c_smbus_write_byte_data(client, ADM1029_REG_CONFIG,
+                                         config | 0x10);
+       }
+       /* recheck config */
+       config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
+       if ((config & 0x10) == 0) {
+               dev_err(&client->dev, "Initialization failed!\n");
+               return 0;
+       }
+       return 1;
+}
+
 static int adm1029_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
@@ -379,23 +407,6 @@ static int adm1029_probe(struct i2c_client *client,
        return err;
 }
 
-static int adm1029_init_client(struct i2c_client *client)
-{
-       u8 config;
-       config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
-       if ((config & 0x10) == 0) {
-               i2c_smbus_write_byte_data(client, ADM1029_REG_CONFIG,
-                                         config | 0x10);
-       }
-       /* recheck config */
-       config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
-       if ((config & 0x10) == 0) {
-               dev_err(&client->dev, "Initialization failed!\n");
-               return 0;
-       }
-       return 1;
-}
-
 static int adm1029_remove(struct i2c_client *client)
 {
        struct adm1029_data *data = i2c_get_clientdata(client);
@@ -406,49 +417,23 @@ static int adm1029_remove(struct i2c_client *client)
        return 0;
 }
 
-/*
- * function that update the status of the chips (temperature for example)
- */
-static struct adm1029_data *adm1029_update_device(struct device *dev)
-{
-       struct i2c_client *client = to_i2c_client(dev);
-       struct adm1029_data *data = i2c_get_clientdata(client);
-
-       mutex_lock(&data->update_lock);
-       /*
-        * Use the "cache" Luke, don't recheck values
-        * if there are already checked not a long time later
-        */
-       if (time_after(jiffies, data->last_updated + HZ * 2)
-        || !data->valid) {
-               int nr;
-
-               dev_dbg(&client->dev, "Updating adm1029 data\n");
-
-               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_TEMP); nr++) {
-                       data->temp[nr] =
-                           i2c_smbus_read_byte_data(client,
-                                                    ADM1029_REG_TEMP[nr]);
-               }
-               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN); nr++) {
-                       data->fan[nr] =
-                           i2c_smbus_read_byte_data(client,
-                                                    ADM1029_REG_FAN[nr]);
-               }
-               for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN_DIV); nr++) {
-                       data->fan_div[nr] =
-                           i2c_smbus_read_byte_data(client,
-                                                    ADM1029_REG_FAN_DIV[nr]);
-               }
-
-               data->last_updated = jiffies;
-               data->valid = 1;
-       }
-
-       mutex_unlock(&data->update_lock);
+static const struct i2c_device_id adm1029_id[] = {
+       { "adm1029", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, adm1029_id);
 
-       return data;
-}
+static struct i2c_driver adm1029_driver = {
+       .class          = I2C_CLASS_HWMON,
+       .driver = {
+               .name = "adm1029",
+       },
+       .probe          = adm1029_probe,
+       .remove         = adm1029_remove,
+       .id_table       = adm1029_id,
+       .detect         = adm1029_detect,
+       .address_list   = normal_i2c,
+};
 
 module_i2c_driver(adm1029_driver);