[PATCH] hwmon: Drop legacy ISA address support from it87

[safe/jmp/linux-2.6] / drivers / hwmon / max1619.c

diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 3c159f1..16bf71f 100644 (file)
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -31,20 +31,19 @@
 #include <linux/slab.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
-
+#include <linux/hwmon.h>
+#include <linux/err.h>
 
 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(max1619);
+I2C_CLIENT_INSMOD_1(max1619);
 
 /*
  * The MAX1619 registers
@@ -104,6 +103,7 @@ static struct i2c_driver max1619_driver = {
 
 struct max1619_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 */
@@ -179,7 +179,7 @@ static int max1619_attach_adapter(struct i2c_adapter *adapter)
 {
        if (!(adapter->class & I2C_CLASS_HWMON))
                return 0;
-       return i2c_detect(adapter, &addr_data, max1619_detect);
+       return i2c_probe(adapter, &addr_data, max1619_detect);
 }
 
 /*
@@ -275,6 +275,12 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind)
        max1619_init_client(new_client);
 
        /* 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, &dev_attr_temp1_input);
        device_create_file(&new_client->dev, &dev_attr_temp2_input);
        device_create_file(&new_client->dev, &dev_attr_temp2_min);
@@ -285,6 +291,8 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind)
 
        return 0;
 
+exit_detach:
+       i2c_detach_client(new_client);
 exit_free:
        kfree(data);
 exit:
@@ -308,15 +316,15 @@ static void max1619_init_client(struct i2c_client *client)
 
 static int max1619_detach_client(struct i2c_client *client)
 {
+       struct max1619_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;
 }