X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fhwmon%2Flm63.c;h=954ec249724974107a14964ec00c2e3e25eb261f;hb=d8d2061590c87c20bf78133461bc74df78803ecb;hp=7c6f9ea5a254c53614e2269a89263a4aad96184f;hpb=6cd59f7a4119fef124677827a9b30684c2c8e674;p=powerpc.git

diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 7c6f9ea5a2..954ec24972 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -42,8 +42,9 @@
 #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
@@ -51,13 +52,12 @@
  */
 
 static unsigned short normal_i2c[] = { 0x4c, I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
 
 /*
  * Insmod parameters
  */
 
-SENSORS_INSMOD_1(lm63);
+I2C_CLIENT_INSMOD_1(lm63);
 
 /*
  * The LM63 registers
@@ -152,6 +152,7 @@ static struct i2c_driver lm63_driver = {
 
 struct lm63_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 */
@@ -358,7 +359,7 @@ static int lm63_attach_adapter(struct i2c_adapter *adapter)
 {
 	if (!(adapter->class & I2C_CLASS_HWMON))
 		return 0;
-	return i2c_detect(adapter, &addr_data, lm63_detect);
+	return i2c_probe(adapter, &addr_data, lm63_detect);
 }
 
 /*
@@ -374,11 +375,10 @@ static int lm63_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 lm63_data), GFP_KERNEL))) {
+	if (!(data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;
 	}
-	memset(data, 0, sizeof(struct lm63_data));
 
 	/* The common I2C client data is placed right before the
 	   LM63-specific data. */
@@ -437,6 +437,12 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
 	lm63_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;
+	}
+
 	if (data->config & 0x04) { /* tachometer enabled */
 		device_create_file(&new_client->dev,
 				   &sensor_dev_attr_fan1_input.dev_attr);
@@ -462,6 +468,8 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
 
 	return 0;
 
+exit_detach:
+	i2c_detach_client(new_client);
 exit_free:
 	kfree(data);
 exit:
@@ -505,15 +513,15 @@ static void lm63_init_client(struct i2c_client *client)
 
 static int lm63_detach_client(struct i2c_client *client)
 {
+	struct lm63_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;
 }