Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/…

…kernel/git/jdelvare/staging

Pull hwmon updates from Jean Delvare:
 "This includes a number of driver conversions to
  devm_hwmon_device_register_with_groups, a few cleanups, and
  support for the ITE IT8623E"

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (it87) Add support for IT8623E
  hwmon: (it87) Fix IT8603E define name
  hwmon: (lm90) Convert to use hwmon_device_register_with_groups
  hwmon: (lm90) Create all sysfs groups in one call
  hwmon: (lm90) Always use the dev variable in the probe function
  hwmon: (lm90) Create most optional attributes with sysfs_create_group
  hwmon: Avoid initializing the same field twice
  hwmon: (pc87360) Avoid initializing the same field twice
  hwmon: (lm80) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (adm1021) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (lm63) Avoid initializing the same field twice
  hwmon: (lm63) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (lm63) Create all sysfs groups in one call
  hwmon: (lm63) Introduce 'dev' variable to point to client->dev
  hwmon: (lm63) Add additional sysfs group for temp2_type attribute
  hwmon: (f71805f) Fix author's address

Documentation/hwmon/it87

@@ -2,7 +2,7 @@ Kernel driver it87
 ==================
 
 Supported chips:
-  * IT8603E
+  * IT8603E/IT8623E
     Prefix: 'it8603'
     Addresses scanned: from Super I/O config space (8 I/O ports)
     Datasheet: Not publicly available
@@ -94,9 +94,9 @@ motherboard models.
 Description
 -----------
 
-This driver implements support for the IT8603E, IT8705F, IT8712F, IT8716F,
-IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E, IT8772E,
-IT8782F, IT8783E/F, and SiS950 chips.
+This driver implements support for the IT8603E, IT8623E, IT8705F, IT8712F,
+IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E,
+IT8772E, IT8782F, IT8783E/F, and SiS950 chips.
 
 These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
 joysticks and other miscellaneous stuff. For hardware monitoring, they
@@ -133,7 +133,7 @@ to userspace applications.
 The IT8728F, IT8771E, and IT8772E are considered compatible with the IT8721F,
 until a datasheet becomes available (hopefully.)
 
-The IT8603E is a custom design, hardware monitoring part is similar to
+The IT8603E/IT8623E is a custom design, hardware monitoring part is similar to
 IT8728F. It only supports 16-bit fan mode, the full speed mode of the
 fan is not supported (value 0 of pwmX_enable).
 

drivers/hwmon/adm1021.c

@@ -79,9 +79,11 @@ enum chips {
 
 /* Each client has this additional data */
 struct adm1021_data {
-	struct device *hwmon_dev;
+	struct i2c_client *client;
 	enum chips type;
 
+	const struct attribute_group *groups[3];
+
 	struct mutex update_lock;
 	char valid;		/* !=0 if following fields are valid */
 	char low_power;		/* !=0 if device in low power mode */
@@ -101,7 +103,6 @@ static int adm1021_probe(struct i2c_client *client,
 static int adm1021_detect(struct i2c_client *client,
 			  struct i2c_board_info *info);
 static void adm1021_init_client(struct i2c_client *client);
-static int adm1021_remove(struct i2c_client *client);
 static struct adm1021_data *adm1021_update_device(struct device *dev);
 
 /* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */
@@ -128,7 +129,6 @@ static struct i2c_driver adm1021_driver = {
 		.name	= "adm1021",
 	},
 	.probe		= adm1021_probe,
-	.remove		= adm1021_remove,
 	.id_table	= adm1021_id,
 	.detect		= adm1021_detect,
 	.address_list	= normal_i2c,
@@ -182,8 +182,8 @@ static ssize_t set_temp_max(struct device *dev,
 			    const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adm1021_data *data = i2c_get_clientdata(client);
+	struct adm1021_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	long temp;
 	int err;
 
@@ -207,8 +207,8 @@ static ssize_t set_temp_min(struct device *dev,
 			    const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adm1021_data *data = i2c_get_clientdata(client);
+	struct adm1021_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	long temp;
 	int err;
 
@@ -238,8 +238,8 @@ static ssize_t set_low_power(struct device *dev,
 			     struct device_attribute *devattr,
 			     const char *buf, size_t count)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adm1021_data *data = i2c_get_clientdata(client);
+	struct adm1021_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	char low_power;
 	unsigned long val;
 	int err;
@@ -412,45 +412,30 @@ static int adm1021_detect(struct i2c_client *client,
 static int adm1021_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
+	struct device *dev = &client->dev;
 	struct adm1021_data *data;
-	int err;
+	struct device *hwmon_dev;
 
-	data = devm_kzalloc(&client->dev, sizeof(struct adm1021_data),
-			    GFP_KERNEL);
+	data = devm_kzalloc(dev, sizeof(struct adm1021_data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-	i2c_set_clientdata(client, data);
+	data->client = client;
 	data->type = id->driver_data;
 	mutex_init(&data->update_lock);
 
 	/* Initialize the ADM1021 chip */
 	if (data->type != lm84 && !read_only)
 		adm1021_init_client(client);
 
-	/* Register sysfs hooks */
-	err = sysfs_create_group(&client->dev.kobj, &adm1021_group);
-	if (err)
-		return err;
-
-	if (data->type != lm84) {
-		err = sysfs_create_group(&client->dev.kobj, &adm1021_min_group);
-		if (err)
-			goto error;
-	}
+	data->groups[0] = &adm1021_group;
+	if (data->type != lm84)
+		data->groups[1] = &adm1021_min_group;
 
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto error;
-	}
+	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
+							   data, data->groups);
 
-	return 0;
-
-error:
-	sysfs_remove_group(&client->dev.kobj, &adm1021_min_group);
-	sysfs_remove_group(&client->dev.kobj, &adm1021_group);
-	return err;
+	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 static void adm1021_init_client(struct i2c_client *client)
@@ -462,29 +447,18 @@ static void adm1021_init_client(struct i2c_client *client)
 	i2c_smbus_write_byte_data(client, ADM1021_REG_CONV_RATE_W, 0x04);
 }
 
-static int adm1021_remove(struct i2c_client *client)
-{
-	struct adm1021_data *data = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	sysfs_remove_group(&client->dev.kobj, &adm1021_min_group);
-	sysfs_remove_group(&client->dev.kobj, &adm1021_group);
-
-	return 0;
-}
-
 static struct adm1021_data *adm1021_update_device(struct device *dev)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adm1021_data *data = i2c_get_clientdata(client);
+	struct adm1021_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 
 	mutex_lock(&data->update_lock);
 
 	if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
 	    || !data->valid) {
 		int i;
 
-		dev_dbg(&client->dev, "Starting adm1021 update\n");
+		dev_dbg(dev, "Starting adm1021 update\n");
 
 		for (i = 0; i < 2; i++) {
 			data->temp[i] = 1000 *

drivers/hwmon/asc7621.c

@@ -1115,7 +1115,6 @@ asc7621_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		return -ENOMEM;
 
 	i2c_set_clientdata(client, data);
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
 	/* Initialize the asc7621 chip */

drivers/hwmon/atxp1.c

@@ -353,8 +353,6 @@ static int atxp1_probe(struct i2c_client *new_client,
 	data->vrm = vid_which_vrm();
 
 	i2c_set_clientdata(new_client, data);
-	data->valid = 0;
-
 	mutex_init(&data->update_lock);
 
 	/* Register sysfs hooks */

drivers/hwmon/f71805f.c

@@ -1648,7 +1648,7 @@ static void __exit f71805f_exit(void)
 	platform_driver_unregister(&f71805f_driver);
 }
 
-MODULE_AUTHOR("Jean Delvare <khali@linux-fr>");
+MODULE_AUTHOR("Jean Delvare <[email protected]>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("F71805F/F71872F hardware monitoring driver");
 

drivers/hwmon/it87.c

@@ -11,6 +11,7 @@
  *  similar parts.  The other devices are supported by different drivers.
  *
  *  Supports: IT8603E  Super I/O chip w/LPC interface
+ *            IT8623E  Super I/O chip w/LPC interface
  *            IT8705F  Super I/O chip w/LPC interface
  *            IT8712F  Super I/O chip w/LPC interface
  *            IT8716F  Super I/O chip w/LPC interface
@@ -147,7 +148,8 @@ static inline void superio_exit(void)
 #define IT8772E_DEVID 0x8772
 #define IT8782F_DEVID 0x8782
 #define IT8783E_DEVID 0x8783
-#define IT8306E_DEVID 0x8603
+#define IT8603E_DEVID 0x8603
+#define IT8623E_DEVID 0x8623
 #define IT87_ACT_REG  0x30
 #define IT87_BASE_REG 0x60
 
@@ -1431,7 +1433,7 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr,
 static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
 static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
 static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 2);
-/* special AVCC3 IT8306E in9 */
+/* special AVCC3 IT8603E in9 */
 static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 0);
 
 static ssize_t show_name(struct device *dev, struct device_attribute
@@ -1766,7 +1768,8 @@ static int __init it87_find(unsigned short *address,
 	case IT8783E_DEVID:
 		sio_data->type = it8783;
 		break;
-	case IT8306E_DEVID:
+	case IT8603E_DEVID:
+	case IT8623E_DEVID:
 		sio_data->type = it8603;
 		break;
 	case 0xffff:	/* No device at all */