Merge by hand (whitespace conflicts in libata.h)

[linux-2.6-omap-h63xx.git] / drivers / hwmon / lm83.c

diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index a49008b444c8ef483f3e6ec933578c3a9e57e240..9a70611a9f69ed5028af1d2b60ab0f11f5726312 100644 (file)
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -32,8 +32,9 @@
 #include <linux/slab.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
 #include <linux/hwmon-sysfs.h>
+#include <linux/hwmon.h>
+#include <linux/err.h>
 
 /*
  * Addresses to scan
@@ -45,13 +46,12 @@ static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a,
                                        0x29, 0x2a, 0x2b,
                                        0x4c, 0x4d, 0x4e,
                                        I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
 
 /*
  * Insmod parameters
  */
 
-SENSORS_INSMOD_1(lm83);
+I2C_CLIENT_INSMOD_1(lm83);
 
 /*
  * The LM83 registers
@@ -138,6 +138,7 @@ static struct i2c_driver lm83_driver = {
 
 struct lm83_data {
        struct i2c_client client;
+       struct class_device *class_dev;
        struct semaphore update_lock;
        char valid; /* zero until following fields are valid */
        unsigned long last_updated; /* in jiffies */
@@ -212,7 +213,7 @@ static int lm83_attach_adapter(struct i2c_adapter *adapter)
 {
        if (!(adapter->class & I2C_CLASS_HWMON))
                return 0;
-       return i2c_detect(adapter, &addr_data, lm83_detect);
+       return i2c_probe(adapter, &addr_data, lm83_detect);
 }
 
 /*
@@ -229,11 +230,10 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
        if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
                goto exit;
 
-       if (!(data = kmalloc(sizeof(struct lm83_data), GFP_KERNEL))) {
+       if (!(data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL))) {
                err = -ENOMEM;
                goto exit;
        }
-       memset(data, 0, sizeof(struct lm83_data));
 
        /* The common I2C client data is placed right after the
         * LM83-specific data. */
@@ -312,6 +312,12 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
         */
 
        /* Register sysfs hooks */
+       data->class_dev = hwmon_device_register(&new_client->dev);
+       if (IS_ERR(data->class_dev)) {
+               err = PTR_ERR(data->class_dev);
+               goto exit_detach;
+       }
+
        device_create_file(&new_client->dev,
                           &sensor_dev_attr_temp1_input.dev_attr);
        device_create_file(&new_client->dev,
@@ -340,6 +346,8 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
 
        return 0;
 
+exit_detach:
+       i2c_detach_client(new_client);
 exit_free:
        kfree(data);
 exit:
@@ -348,15 +356,15 @@ exit:
 
 static int lm83_detach_client(struct i2c_client *client)
 {
+       struct lm83_data *data = i2c_get_clientdata(client);
        int err;
 
-       if ((err = i2c_detach_client(client))) {
-               dev_err(&client->dev,
-                   "Client deregistration failed, client not detached.\n");
+       hwmon_device_unregister(data->class_dev);
+
+       if ((err = i2c_detach_client(client)))
                return err;
-       }
 
-       kfree(i2c_get_clientdata(client));
+       kfree(data);
        return 0;
 }