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;
@@ -412,15 +412,15 @@ 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);
 
@@ -428,29 +428,14 @@ static int adm1021_probe(struct i2c_client *client,
 	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)
@@ -462,21 +447,10 @@ 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);
 
@@ -484,7 +458,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
 	    || !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 <jdelvare@suse.de>");
 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 */

drivers/hwmon/lm77.c

@@ -348,7 +348,6 @@ static int lm77_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 LM77 chip */

drivers/hwmon/lm80.c

@@ -112,7 +112,7 @@ static inline long TEMP_FROM_REG(u16 temp)
  */
 
 struct lm80_data {
-	struct device *hwmon_dev;
+	struct i2c_client *client;
 	struct mutex update_lock;
 	char error;		/* !=0 if error occurred during last update */
 	char valid;		/* !=0 if following fields are valid */
@@ -140,7 +140,6 @@ static int lm80_probe(struct i2c_client *client,
 		      const struct i2c_device_id *id);
 static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info);
 static void lm80_init_client(struct i2c_client *client);
-static int lm80_remove(struct i2c_client *client);
 static struct lm80_data *lm80_update_device(struct device *dev);
 static int lm80_read_value(struct i2c_client *client, u8 reg);
 static int lm80_write_value(struct i2c_client *client, u8 reg, u8 value);
@@ -162,7 +161,6 @@ static struct i2c_driver lm80_driver = {
 		.name	= "lm80",
 	},
 	.probe		= lm80_probe,
-	.remove		= lm80_remove,
 	.id_table	= lm80_id,
 	.detect		= lm80_detect,
 	.address_list	= normal_i2c,
@@ -191,8 +189,8 @@ static ssize_t set_in_##suffix(struct device *dev, \
 	struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	int nr = to_sensor_dev_attr(attr)->index; \
-	struct i2c_client *client = to_i2c_client(dev); \
-	struct lm80_data *data = i2c_get_clientdata(client); \
+	struct lm80_data *data = dev_get_drvdata(dev); \
+	struct i2c_client *client = data->client; \
 	long val; \
 	int err = kstrtol(buf, 10, &val); \
 	if (err < 0) \
@@ -235,8 +233,8 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm80_data *data = i2c_get_clientdata(client);
+	struct lm80_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned long val;
 	int err = kstrtoul(buf, 10, &val);
 	if (err < 0)
@@ -259,8 +257,8 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm80_data *data = i2c_get_clientdata(client);
+	struct lm80_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned long min, val;
 	u8 reg;
 	int err = kstrtoul(buf, 10, &val);
@@ -286,7 +284,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
 		data->fan_div[nr] = 3;
 		break;
 	default:
-		dev_err(&client->dev,
+		dev_err(dev,
 			"fan_div value %ld not supported. Choose one of 1, 2, 4 or 8!\n",
 			val);
 		mutex_unlock(&data->update_lock);
@@ -332,8 +330,8 @@ show_temp(os_hyst, temp_os_hyst);
 static ssize_t set_temp_##suffix(struct device *dev, \
 	struct device_attribute *attr, const char *buf, size_t count) \
 { \
-	struct i2c_client *client = to_i2c_client(dev); \
-	struct lm80_data *data = i2c_get_clientdata(client); \
+	struct lm80_data *data = dev_get_drvdata(dev); \
+	struct i2c_client *client = data->client; \
 	long val; \
 	int err = kstrtol(buf, 10, &val); \
 	if (err < 0) \
@@ -440,7 +438,7 @@ static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
  * Real code
  */
 
-static struct attribute *lm80_attributes[] = {
+static struct attribute *lm80_attrs[] = {
 	&sensor_dev_attr_in0_min.dev_attr.attr,
 	&sensor_dev_attr_in1_min.dev_attr.attr,
 	&sensor_dev_attr_in2_min.dev_attr.attr,
@@ -487,10 +485,7 @@ static struct attribute *lm80_attributes[] = {
 	&sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
 	NULL
 };
-
-static const struct attribute_group lm80_group = {
-	.attrs = lm80_attributes,
-};
+ATTRIBUTE_GROUPS(lm80);
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
 static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info)
@@ -541,14 +536,15 @@ static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info)
 static int lm80_probe(struct i2c_client *client,
 		      const struct i2c_device_id *id)
 {
+	struct device *dev = &client->dev;
+	struct device *hwmon_dev;
 	struct lm80_data *data;
-	int err;
 
-	data = devm_kzalloc(&client->dev, sizeof(struct lm80_data), GFP_KERNEL);
+	data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-	i2c_set_clientdata(client, data);
+	data->client = client;
 	mutex_init(&data->update_lock);
 
 	/* Initialize the LM80 chip */
@@ -558,32 +554,10 @@ static int lm80_probe(struct i2c_client *client,
 	data->fan_min[0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
 	data->fan_min[1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
 
-	/* Register sysfs hooks */
-	err = sysfs_create_group(&client->dev.kobj, &lm80_group);
-	if (err)
-		return err;
-
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto error_remove;
-	}
+	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
+							   data, lm80_groups);
 
-	return 0;
-
-error_remove:
-	sysfs_remove_group(&client->dev.kobj, &lm80_group);
-	return err;
-}
-
-static int lm80_remove(struct i2c_client *client)
-{
-	struct lm80_data *data = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	sysfs_remove_group(&client->dev.kobj, &lm80_group);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 static int lm80_read_value(struct i2c_client *client, u8 reg)
@@ -614,8 +588,8 @@ static void lm80_init_client(struct i2c_client *client)
 
 static struct lm80_data *lm80_update_device(struct device *dev)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm80_data *data = i2c_get_clientdata(client);
+	struct lm80_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int i;
 	int rv;
 	int prev_rv;
@@ -627,7 +601,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
 		lm80_init_client(client);
 
 	if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
-		dev_dbg(&client->dev, "Starting lm80 update\n");
+		dev_dbg(dev, "Starting lm80 update\n");
 		for (i = 0; i <= 6; i++) {
 			rv = lm80_read_value(client, LM80_REG_IN(i));
 			if (rv < 0)

drivers/hwmon/lm83.c

@@ -349,7 +349,6 @@ static int lm83_probe(struct i2c_client *new_client,
 		return -ENOMEM;
 
 	i2c_set_clientdata(new_client, data);
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
 	/*

drivers/hwmon/lm87.c

@@ -903,7 +903,6 @@ static int lm87_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 LM87 chip */

drivers/hwmon/lm90.c

@@ -365,7 +365,9 @@ enum lm90_temp11_reg_index {
  */
 
 struct lm90_data {
+	struct i2c_client *client;
 	struct device *hwmon_dev;
+	const struct attribute_group *groups[6];
 	struct mutex update_lock;
 	struct regulator *regulator;
 	char valid; /* zero until following fields are valid */
@@ -513,8 +515,8 @@ static void lm90_set_convrate(struct i2c_client *client, struct lm90_data *data,
 
 static struct lm90_data *lm90_update_device(struct device *dev)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm90_data *data = i2c_get_clientdata(client);
+	struct lm90_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned long next_update;
 
 	mutex_lock(&data->update_lock);
@@ -793,8 +795,8 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
 	};
 
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm90_data *data = i2c_get_clientdata(client);
+	struct lm90_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int nr = attr->index;
 	long val;
 	int err;
@@ -860,8 +862,8 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
 	};
 
 	struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm90_data *data = i2c_get_clientdata(client);
+	struct lm90_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int nr = attr->nr;
 	int index = attr->index;
 	long val;
@@ -922,8 +924,8 @@ static ssize_t show_temphyst(struct device *dev,
 static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
 			    const char *buf, size_t count)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm90_data *data = i2c_get_clientdata(client);
+	struct lm90_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	long val;
 	int err;
 	int temp;
@@ -976,8 +978,8 @@ static ssize_t set_update_interval(struct device *dev,
 				   struct device_attribute *attr,
 				   const char *buf, size_t count)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct lm90_data *data = i2c_get_clientdata(client);
+	struct lm90_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned long val;
 	int err;
 
@@ -1057,6 +1059,15 @@ static const struct attribute_group lm90_group = {
 	.attrs = lm90_attributes,
 };
 
+static struct attribute *lm90_temp2_offset_attributes[] = {
+	&sensor_dev_attr_temp2_offset.dev_attr.attr,
+	NULL
+};
+
+static const struct attribute_group lm90_temp2_offset_group = {
+	.attrs = lm90_temp2_offset_attributes,
+};
+
 /*
  * Additional attributes for devices with emergency sensors
  */
@@ -1393,22 +1404,6 @@ static int lm90_detect(struct i2c_client *client,
 	return 0;
 }
 
-static void lm90_remove_files(struct i2c_client *client, struct lm90_data *data)
-{
-	struct device *dev = &client->dev;
-
-	if (data->flags & LM90_HAVE_TEMP3)
-		sysfs_remove_group(&dev->kobj, &lm90_temp3_group);
-	if (data->flags & LM90_HAVE_EMERGENCY_ALARM)
-		sysfs_remove_group(&dev->kobj, &lm90_emergency_alarm_group);
-	if (data->flags & LM90_HAVE_EMERGENCY)
-		sysfs_remove_group(&dev->kobj, &lm90_emergency_group);
-	if (data->flags & LM90_HAVE_OFFSET)
-		device_remove_file(dev, &sensor_dev_attr_temp2_offset.dev_attr);
-	device_remove_file(dev, &dev_attr_pec);
-	sysfs_remove_group(&dev->kobj, &lm90_group);
-}
-
 static void lm90_restore_conf(struct i2c_client *client, struct lm90_data *data)
 {
 	/* Restore initial configuration */
@@ -1418,10 +1413,9 @@ static void lm90_restore_conf(struct i2c_client *client, struct lm90_data *data)
 				  data->config_orig);
 }
 
-static void lm90_init_client(struct i2c_client *client)
+static void lm90_init_client(struct i2c_client *client, struct lm90_data *data)
 {
 	u8 config, convrate;
-	struct lm90_data *data = i2c_get_clientdata(client);
 
 	if (lm90_read_reg(client, LM90_REG_R_CONVRATE, &convrate) < 0) {
 		dev_warn(&client->dev, "Failed to read convrate register!\n");
@@ -1519,6 +1513,7 @@ static int lm90_probe(struct i2c_client *client,
 	struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
 	struct lm90_data *data;
 	struct regulator *regulator;
+	int groups = 0;
 	int err;
 
 	regulator = devm_regulator_get(dev, "vcc");
@@ -1527,15 +1522,15 @@ static int lm90_probe(struct i2c_client *client,
 
 	err = regulator_enable(regulator);
 	if (err < 0) {
-		dev_err(&client->dev,
-			"Failed to enable regulator: %d\n", err);
+		dev_err(dev, "Failed to enable regulator: %d\n", err);
 		return err;
 	}
 
-	data = devm_kzalloc(&client->dev, sizeof(struct lm90_data), GFP_KERNEL);
+	data = devm_kzalloc(dev, sizeof(struct lm90_data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
+	data->client = client;
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->update_lock);
 
@@ -1562,44 +1557,34 @@ static int lm90_probe(struct i2c_client *client,
 	data->max_convrate = lm90_params[data->kind].max_convrate;
 
 	/* Initialize the LM90 chip */
-	lm90_init_client(client);
+	lm90_init_client(client, data);
 
 	/* Register sysfs hooks */
-	err = sysfs_create_group(&dev->kobj, &lm90_group);
-	if (err)
-		goto exit_restore;
+	data->groups[groups++] = &lm90_group;
+
+	if (data->flags & LM90_HAVE_OFFSET)
+		data->groups[groups++] = &lm90_temp2_offset_group;
+
+	if (data->flags & LM90_HAVE_EMERGENCY)
+		data->groups[groups++] = &lm90_emergency_group;
+
+	if (data->flags & LM90_HAVE_EMERGENCY_ALARM)
+		data->groups[groups++] = &lm90_emergency_alarm_group;
+
+	if (data->flags & LM90_HAVE_TEMP3)
+		data->groups[groups++] = &lm90_temp3_group;
+
 	if (client->flags & I2C_CLIENT_PEC) {
 		err = device_create_file(dev, &dev_attr_pec);
 		if (err)
-			goto exit_remove_files;
-	}
-	if (data->flags & LM90_HAVE_OFFSET) {
-		err = device_create_file(dev,
-					&sensor_dev_attr_temp2_offset.dev_attr);
-		if (err)
-			goto exit_remove_files;
-	}
-	if (data->flags & LM90_HAVE_EMERGENCY) {
-		err = sysfs_create_group(&dev->kobj, &lm90_emergency_group);
-		if (err)
-			goto exit_remove_files;
-	}
-	if (data->flags & LM90_HAVE_EMERGENCY_ALARM) {
-		err = sysfs_create_group(&dev->kobj,
-					 &lm90_emergency_alarm_group);
-		if (err)
-			goto exit_remove_files;
-	}
-	if (data->flags & LM90_HAVE_TEMP3) {
-		err = sysfs_create_group(&dev->kobj, &lm90_temp3_group);
-		if (err)
-			goto exit_remove_files;
+			goto exit_restore;
 	}
 
-	data->hwmon_dev = hwmon_device_register(dev);
+	data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+							    data, data->groups);
 	if (IS_ERR(data->hwmon_dev)) {
 		err = PTR_ERR(data->hwmon_dev);
-		goto exit_remove_files;
+		goto exit_remove_pec;
 	}
 
 	if (client->irq) {
@@ -1618,8 +1603,8 @@ static int lm90_probe(struct i2c_client *client,
 
 exit_unregister:
 	hwmon_device_unregister(data->hwmon_dev);
-exit_remove_files:
-	lm90_remove_files(client, data);
+exit_remove_pec:
+	device_remove_file(dev, &dev_attr_pec);
 exit_restore:
 	lm90_restore_conf(client, data);
 	regulator_disable(data->regulator);
@@ -1632,7 +1617,7 @@ static int lm90_remove(struct i2c_client *client)
 	struct lm90_data *data = i2c_get_clientdata(client);
 
 	hwmon_device_unregister(data->hwmon_dev);
-	lm90_remove_files(client, data);
+	device_remove_file(&client->dev, &dev_attr_pec);
 	lm90_restore_conf(client, data);
 	regulator_disable(data->regulator);
 

drivers/hwmon/lm92.c

@@ -380,7 +380,6 @@ static int lm92_probe(struct i2c_client *new_client,
 		return -ENOMEM;
 
 	i2c_set_clientdata(new_client, data);
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
 	/* Initialize the chipset */

drivers/hwmon/lm93.c

@@ -2754,7 +2754,6 @@ static int lm93_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, data);
 
 	/* housekeeping */
-	data->valid = 0;
 	data->update = update;
 	mutex_init(&data->update_lock);
 

drivers/hwmon/max1619.c

@@ -273,7 +273,6 @@ static int max1619_probe(struct i2c_client *new_client,
 		return -ENOMEM;
 
 	i2c_set_clientdata(new_client, data);
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
 	/* Initialize the MAX1619 chip */

drivers/hwmon/pc87360.c

@@ -1225,7 +1225,7 @@ static int pc87360_probe(struct platform_device *pdev)
 	int i;
 	struct pc87360_data *data;
 	int err = 0;
-	const char *name = "pc87360";
+	const char *name;
 	int use_thermistors = 0;
 	struct device *dev = &pdev->dev;
 
@@ -1233,13 +1233,14 @@ static int pc87360_probe(struct platform_device *pdev)
 	if (!data)
 		return -ENOMEM;
 
-	data->fannr = 2;
-	data->innr = 0;
-	data->tempnr = 0;
-
 	switch (devid) {
+	default:
+		name = "pc87360";
+		data->fannr = 2;
+		break;
 	case 0xe8:
 		name = "pc87363";
+		data->fannr = 2;
 		break;
 	case 0xe4:
 		name = "pc87364";
@@ -1260,7 +1261,6 @@ static int pc87360_probe(struct platform_device *pdev)
 	}
 
 	data->name = name;
-	data->valid = 0;
 	mutex_init(&data->lock);
 	mutex_init(&data->update_lock);
 	platform_set_drvdata(pdev, data);

drivers/hwmon/w83792d.c

@@ -1376,7 +1376,6 @@ w83792d_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);
 
 	err = w83792d_detect_subclients(client);

drivers/hwmon/w83l785ts.c

@@ -188,12 +188,8 @@ static int w83l785ts_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	i2c_set_clientdata(client, data);
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
-	/* Default values in case the first read fails (unlikely). */
-	data->temp[1] = data->temp[0] = 0;
-
 	/*
 	 * Initialize the W83L785TS chip
 	 * Nothing yet, assume it is already started.