[lm-sensors] [PATCH 2.6.18-rc4-mm3] hwmon: unchecked return status fixes (batch #3)

Mark M. Hoffman mhoffman at lightlink.com
Thu Aug 31 03:50:50 CEST 2006


This patch fixes up some hwmon drivers so that they no longer ignore
return status from device_create_file().  Compile-tested only.

Signed-off-by: Mark M. Hoffman <mhoffman at lightlink.com>

---
 drivers/hwmon/adm1021.c |   31 +++--
 drivers/hwmon/adm1025.c |   94 ++++++++++-----
 drivers/hwmon/adm1026.c |  286 ++++++++++++++++++++++++------------------------
 drivers/hwmon/adm1031.c |  114 +++++++++++--------
 drivers/hwmon/adm9240.c |  105 +++++++----------
 5 files changed, 346 insertions(+), 284 deletions(-)

--- linux-2.6.18-rc4-mm3.orig/drivers/hwmon/adm1021.c
+++ linux-2.6.18-rc4-mm3/drivers/hwmon/adm1021.c
@@ -190,6 +190,21 @@ static int adm1021_attach_adapter(struct
 	return i2c_probe(adapter, &addr_data, adm1021_detect);
 }
 
+static struct attribute *adm1021_attributes[] = {
+	&dev_attr_temp1_max.attr,
+	&dev_attr_temp1_min.attr,
+	&dev_attr_temp1_input.attr,
+	&dev_attr_temp2_max.attr,
+	&dev_attr_temp2_min.attr,
+	&dev_attr_temp2_input.attr,
+	&dev_attr_alarms.attr,
+	NULL
+};
+
+static const struct attribute_group adm1021_group = {
+	.attrs = adm1021_attributes,
+};
+
 static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
 {
 	int i;
@@ -287,22 +302,19 @@ static int adm1021_detect(struct i2c_ada
 		adm1021_init_client(new_client);
 
 	/* Register sysfs hooks */
+	if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1021_group)))
+		goto error2;
+
 	data->class_dev = hwmon_device_register(&new_client->dev);
 	if (IS_ERR(data->class_dev)) {
 		err = PTR_ERR(data->class_dev);
-		goto error2;
+		goto error3;
 	}
 
-	device_create_file(&new_client->dev, &dev_attr_temp1_max);
-	device_create_file(&new_client->dev, &dev_attr_temp1_min);
-	device_create_file(&new_client->dev, &dev_attr_temp1_input);
-	device_create_file(&new_client->dev, &dev_attr_temp2_max);
-	device_create_file(&new_client->dev, &dev_attr_temp2_min);
-	device_create_file(&new_client->dev, &dev_attr_temp2_input);
-	device_create_file(&new_client->dev, &dev_attr_alarms);
-
 	return 0;
 
+error3:
+	sysfs_remove_group(&new_client->dev.kobj, &adm1021_group);
 error2:
 	i2c_detach_client(new_client);
 error1:
@@ -326,6 +338,7 @@ static int adm1021_detach_client(struct 
 	int err;
 
 	hwmon_device_unregister(data->class_dev);
+	sysfs_remove_group(&client->dev.kobj, &adm1021_group);
 
 	if ((err = i2c_detach_client(client)))
 		return err;
--- linux-2.6.18-rc4-mm3.orig/drivers/hwmon/adm1025.c
+++ linux-2.6.18-rc4-mm3/drivers/hwmon/adm1025.c
@@ -315,6 +315,49 @@ static int adm1025_attach_adapter(struct
 	return i2c_probe(adapter, &addr_data, adm1025_detect);
 }
 
+static struct attribute *adm1025_attributes[] = {
+	&dev_attr_in0_input.attr,
+	&dev_attr_in1_input.attr,
+	&dev_attr_in2_input.attr,
+	&dev_attr_in3_input.attr,
+	&dev_attr_in5_input.attr,
+	&dev_attr_in0_min.attr,
+	&dev_attr_in1_min.attr,
+	&dev_attr_in2_min.attr,
+	&dev_attr_in3_min.attr,
+	&dev_attr_in5_min.attr,
+	&dev_attr_in0_max.attr,
+	&dev_attr_in1_max.attr,
+	&dev_attr_in2_max.attr,
+	&dev_attr_in3_max.attr,
+	&dev_attr_in5_max.attr,
+	&dev_attr_temp1_input.attr,
+	&dev_attr_temp2_input.attr,
+	&dev_attr_temp1_min.attr,
+	&dev_attr_temp2_min.attr,
+	&dev_attr_temp1_max.attr,
+	&dev_attr_temp2_max.attr,
+	&dev_attr_alarms.attr,
+	&dev_attr_cpu0_vid.attr,
+	&dev_attr_vrm.attr,
+	NULL
+};
+
+static const struct attribute_group adm1025_group = {
+	.attrs = adm1025_attributes,
+};
+
+static struct attribute *adm1025_attributes_opt[] = {
+	&dev_attr_in4_input.attr,
+	&dev_attr_in4_min.attr,
+	&dev_attr_in4_max.attr,
+	NULL
+};
+
+static const struct attribute_group adm1025_group_opt = {
+	.attrs = adm1025_attributes_opt,
+};
+
 /*
  * The following function does more than just detection. If detection
  * succeeds, it also registers the new chip.
@@ -415,46 +458,31 @@ static int adm1025_detect(struct i2c_ada
 	adm1025_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);
+	if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1025_group)))
 		goto exit_detach;
-	}
-
-	device_create_file(&new_client->dev, &dev_attr_in0_input);
-	device_create_file(&new_client->dev, &dev_attr_in1_input);
-	device_create_file(&new_client->dev, &dev_attr_in2_input);
-	device_create_file(&new_client->dev, &dev_attr_in3_input);
-	device_create_file(&new_client->dev, &dev_attr_in5_input);
-	device_create_file(&new_client->dev, &dev_attr_in0_min);
-	device_create_file(&new_client->dev, &dev_attr_in1_min);
-	device_create_file(&new_client->dev, &dev_attr_in2_min);
-	device_create_file(&new_client->dev, &dev_attr_in3_min);
-	device_create_file(&new_client->dev, &dev_attr_in5_min);
-	device_create_file(&new_client->dev, &dev_attr_in0_max);
-	device_create_file(&new_client->dev, &dev_attr_in1_max);
-	device_create_file(&new_client->dev, &dev_attr_in2_max);
-	device_create_file(&new_client->dev, &dev_attr_in3_max);
-	device_create_file(&new_client->dev, &dev_attr_in5_max);
-	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_temp1_min);
-	device_create_file(&new_client->dev, &dev_attr_temp2_min);
-	device_create_file(&new_client->dev, &dev_attr_temp1_max);
-	device_create_file(&new_client->dev, &dev_attr_temp2_max);
-	device_create_file(&new_client->dev, &dev_attr_alarms);
-	device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-	device_create_file(&new_client->dev, &dev_attr_vrm);
 
 	/* Pin 11 is either in4 (+12V) or VID4 */
 	if (!(config & 0x20)) {
-		device_create_file(&new_client->dev, &dev_attr_in4_input);
-		device_create_file(&new_client->dev, &dev_attr_in4_min);
-		device_create_file(&new_client->dev, &dev_attr_in4_max);
+		if ((err = device_create_file(&new_client->dev,
+					&dev_attr_in4_input))
+		 || (err = device_create_file(&new_client->dev,
+					&dev_attr_in4_min))
+		 || (err = device_create_file(&new_client->dev,
+					&dev_attr_in4_max)))
+			goto exit_remove;
+	}
+
+	data->class_dev = hwmon_device_register(&new_client->dev);
+	if (IS_ERR(data->class_dev)) {
+		err = PTR_ERR(data->class_dev);
+		goto exit_remove;
 	}
 
 	return 0;
 
+exit_remove:
+	sysfs_remove_group(&new_client->dev.kobj, &adm1025_group);
+	sysfs_remove_group(&new_client->dev.kobj, &adm1025_group_opt);
 exit_detach:
 	i2c_detach_client(new_client);
 exit_free:
@@ -511,6 +539,8 @@ static int adm1025_detach_client(struct 
 	int err;
 
 	hwmon_device_unregister(data->class_dev);
+	sysfs_remove_group(&client->dev.kobj, &adm1025_group);
+	sysfs_remove_group(&client->dev.kobj, &adm1025_group_opt);
 
 	if ((err = i2c_detach_client(client)))
 		return err;
--- linux-2.6.18-rc4-mm3.orig/drivers/hwmon/adm1026.c
+++ linux-2.6.18-rc4-mm3/drivers/hwmon/adm1026.c
@@ -323,15 +323,6 @@ static int adm1026_attach_adapter(struct
 	return i2c_probe(adapter, &addr_data, adm1026_detect);
 }
 
-static int adm1026_detach_client(struct i2c_client *client)
-{
-	struct adm1026_data *data = i2c_get_clientdata(client);
-	hwmon_device_unregister(data->class_dev);
-	i2c_detach_client(client);
-	kfree(data);
-	return 0;
-}
-
 static int adm1026_read_value(struct i2c_client *client, u8 reg)
 {
 	int res;
@@ -1450,6 +1441,135 @@ static DEVICE_ATTR(temp1_auto_point2_pwm
 static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
 static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
 
+static struct attribute *adm1026_attributes[] = {
+	&sensor_dev_attr_in0_input.dev_attr.attr,
+	&sensor_dev_attr_in0_max.dev_attr.attr,
+	&sensor_dev_attr_in0_min.dev_attr.attr,
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_in1_max.dev_attr.attr,
+	&sensor_dev_attr_in1_min.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in2_max.dev_attr.attr,
+	&sensor_dev_attr_in2_min.dev_attr.attr,
+	&sensor_dev_attr_in3_input.dev_attr.attr,
+	&sensor_dev_attr_in3_max.dev_attr.attr,
+	&sensor_dev_attr_in3_min.dev_attr.attr,
+	&sensor_dev_attr_in4_input.dev_attr.attr,
+	&sensor_dev_attr_in4_max.dev_attr.attr,
+	&sensor_dev_attr_in4_min.dev_attr.attr,
+	&sensor_dev_attr_in5_input.dev_attr.attr,
+	&sensor_dev_attr_in5_max.dev_attr.attr,
+	&sensor_dev_attr_in5_min.dev_attr.attr,
+	&sensor_dev_attr_in6_input.dev_attr.attr,
+	&sensor_dev_attr_in6_max.dev_attr.attr,
+	&sensor_dev_attr_in6_min.dev_attr.attr,
+	&sensor_dev_attr_in7_input.dev_attr.attr,
+	&sensor_dev_attr_in7_max.dev_attr.attr,
+	&sensor_dev_attr_in7_min.dev_attr.attr,
+	&sensor_dev_attr_in8_input.dev_attr.attr,
+	&sensor_dev_attr_in8_max.dev_attr.attr,
+	&sensor_dev_attr_in8_min.dev_attr.attr,
+	&sensor_dev_attr_in9_input.dev_attr.attr,
+	&sensor_dev_attr_in9_max.dev_attr.attr,
+	&sensor_dev_attr_in9_min.dev_attr.attr,
+	&sensor_dev_attr_in10_input.dev_attr.attr,
+	&sensor_dev_attr_in10_max.dev_attr.attr,
+	&sensor_dev_attr_in10_min.dev_attr.attr,
+	&sensor_dev_attr_in11_input.dev_attr.attr,
+	&sensor_dev_attr_in11_max.dev_attr.attr,
+	&sensor_dev_attr_in11_min.dev_attr.attr,
+	&sensor_dev_attr_in12_input.dev_attr.attr,
+	&sensor_dev_attr_in12_max.dev_attr.attr,
+	&sensor_dev_attr_in12_min.dev_attr.attr,
+	&sensor_dev_attr_in13_input.dev_attr.attr,
+	&sensor_dev_attr_in13_max.dev_attr.attr,
+	&sensor_dev_attr_in13_min.dev_attr.attr,
+	&sensor_dev_attr_in14_input.dev_attr.attr,
+	&sensor_dev_attr_in14_max.dev_attr.attr,
+	&sensor_dev_attr_in14_min.dev_attr.attr,
+	&sensor_dev_attr_in15_input.dev_attr.attr,
+	&sensor_dev_attr_in15_max.dev_attr.attr,
+	&sensor_dev_attr_in15_min.dev_attr.attr,
+	&sensor_dev_attr_in16_input.dev_attr.attr,
+	&sensor_dev_attr_in16_max.dev_attr.attr,
+	&sensor_dev_attr_in16_min.dev_attr.attr,
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
+	&sensor_dev_attr_fan1_div.dev_attr.attr,
+	&sensor_dev_attr_fan1_min.dev_attr.attr,
+	&sensor_dev_attr_fan2_input.dev_attr.attr,
+	&sensor_dev_attr_fan2_div.dev_attr.attr,
+	&sensor_dev_attr_fan2_min.dev_attr.attr,
+	&sensor_dev_attr_fan3_input.dev_attr.attr,
+	&sensor_dev_attr_fan3_div.dev_attr.attr,
+	&sensor_dev_attr_fan3_min.dev_attr.attr,
+	&sensor_dev_attr_fan4_input.dev_attr.attr,
+	&sensor_dev_attr_fan4_div.dev_attr.attr,
+	&sensor_dev_attr_fan4_min.dev_attr.attr,
+	&sensor_dev_attr_fan5_input.dev_attr.attr,
+	&sensor_dev_attr_fan5_div.dev_attr.attr,
+	&sensor_dev_attr_fan5_min.dev_attr.attr,
+	&sensor_dev_attr_fan6_input.dev_attr.attr,
+	&sensor_dev_attr_fan6_div.dev_attr.attr,
+	&sensor_dev_attr_fan6_min.dev_attr.attr,
+	&sensor_dev_attr_fan7_input.dev_attr.attr,
+	&sensor_dev_attr_fan7_div.dev_attr.attr,
+	&sensor_dev_attr_fan7_min.dev_attr.attr,
+	&sensor_dev_attr_fan8_input.dev_attr.attr,
+	&sensor_dev_attr_fan8_div.dev_attr.attr,
+	&sensor_dev_attr_fan8_min.dev_attr.attr,
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_max.dev_attr.attr,
+	&sensor_dev_attr_temp1_min.dev_attr.attr,
+	&sensor_dev_attr_temp2_input.dev_attr.attr,
+	&sensor_dev_attr_temp2_max.dev_attr.attr,
+	&sensor_dev_attr_temp2_min.dev_attr.attr,
+	&sensor_dev_attr_temp3_input.dev_attr.attr,
+	&sensor_dev_attr_temp3_max.dev_attr.attr,
+	&sensor_dev_attr_temp3_min.dev_attr.attr,
+	&sensor_dev_attr_temp1_offset.dev_attr.attr,
+	&sensor_dev_attr_temp2_offset.dev_attr.attr,
+	&sensor_dev_attr_temp3_offset.dev_attr.attr,
+	&sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit.dev_attr.attr,
+	&sensor_dev_attr_temp2_crit.dev_attr.attr,
+	&sensor_dev_attr_temp3_crit.dev_attr.attr,
+	&dev_attr_temp1_crit_enable.attr,
+	&dev_attr_temp2_crit_enable.attr,
+	&dev_attr_temp3_crit_enable.attr,
+	&dev_attr_cpu0_vid.attr,
+	&dev_attr_vrm.attr,
+	&dev_attr_alarms.attr,
+	&dev_attr_alarm_mask.attr,
+	&dev_attr_gpio.attr,
+	&dev_attr_gpio_mask.attr,
+	&dev_attr_pwm1.attr,
+	&dev_attr_pwm2.attr,
+	&dev_attr_pwm3.attr,
+	&dev_attr_pwm1_enable.attr,
+	&dev_attr_pwm2_enable.attr,
+	&dev_attr_pwm3_enable.attr,
+	&dev_attr_temp1_auto_point1_pwm.attr,
+	&dev_attr_temp2_auto_point1_pwm.attr,
+	&dev_attr_temp3_auto_point1_pwm.attr,
+	&dev_attr_temp1_auto_point2_pwm.attr,
+	&dev_attr_temp2_auto_point2_pwm.attr,
+	&dev_attr_temp3_auto_point2_pwm.attr,
+	&dev_attr_analog_out.attr,
+	NULL
+};
+
+static const struct attribute_group adm1026_group = {
+	.attrs = adm1026_attributes,
+};
+
 static int adm1026_detect(struct i2c_adapter *adapter, int address,
 			  int kind)
 {
@@ -1554,145 +1674,20 @@ static int adm1026_detect(struct i2c_ada
 	adm1026_init_client(new_client);
 
 	/* Register sysfs hooks */
+	if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1026_group)))
+		goto exitdetach;
+
 	data->class_dev = hwmon_device_register(&new_client->dev);
 	if (IS_ERR(data->class_dev)) {
 		err = PTR_ERR(data->class_dev);
-		goto exitdetach;
+		goto exitremove;
 	}
 
-	device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp1_auto_point1_temp.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp2_auto_point1_temp.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp3_auto_point1_temp.dev_attr);
-	device_create_file(&new_client->dev,
-		&sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr);
-	device_create_file(&new_client->dev,
-		&sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr);
-	device_create_file(&new_client->dev,
-		&sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp1_auto_point2_temp.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp2_auto_point2_temp.dev_attr);
-	device_create_file(&new_client->dev, 
-		&sensor_dev_attr_temp3_auto_point2_temp.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
-	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
-	device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
-	device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
-	device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
-	device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-	device_create_file(&new_client->dev, &dev_attr_vrm);
-	device_create_file(&new_client->dev, &dev_attr_alarms);
-	device_create_file(&new_client->dev, &dev_attr_alarm_mask);
-	device_create_file(&new_client->dev, &dev_attr_gpio);
-	device_create_file(&new_client->dev, &dev_attr_gpio_mask);
-	device_create_file(&new_client->dev, &dev_attr_pwm1);
-	device_create_file(&new_client->dev, &dev_attr_pwm2);
-	device_create_file(&new_client->dev, &dev_attr_pwm3);
-	device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
-	device_create_file(&new_client->dev, &dev_attr_pwm2_enable);
-	device_create_file(&new_client->dev, &dev_attr_pwm3_enable);
-	device_create_file(&new_client->dev, &dev_attr_temp1_auto_point1_pwm);
-	device_create_file(&new_client->dev, &dev_attr_temp2_auto_point1_pwm);
-	device_create_file(&new_client->dev, &dev_attr_temp3_auto_point1_pwm);
-	device_create_file(&new_client->dev, &dev_attr_temp1_auto_point2_pwm);
-	device_create_file(&new_client->dev, &dev_attr_temp2_auto_point2_pwm);
-	device_create_file(&new_client->dev, &dev_attr_temp3_auto_point2_pwm);
-	device_create_file(&new_client->dev, &dev_attr_analog_out);
 	return 0;
 
 	/* Error out and cleanup code */
+exitremove:
+	sysfs_remove_group(&new_client->dev.kobj, &adm1026_group);
 exitdetach:
 	i2c_detach_client(new_client);
 exitfree:
@@ -1700,6 +1695,17 @@ exitfree:
 exit:
 	return err;
 }
+
+static int adm1026_detach_client(struct i2c_client *client)
+{
+	struct adm1026_data *data = i2c_get_clientdata(client);
+	hwmon_device_unregister(data->class_dev);
+	sysfs_remove_group(&client->dev.kobj, &adm1026_group);
+	i2c_detach_client(client);
+	kfree(data);
+	return 0;
+}
+
 static int __init sm_adm1026_init(void)
 {
 	return i2c_add_driver(&adm1026_driver);
--- linux-2.6.18-rc4-mm3.orig/drivers/hwmon/adm1031.c
+++ linux-2.6.18-rc4-mm3/drivers/hwmon/adm1031.c
@@ -730,6 +730,61 @@ static int adm1031_attach_adapter(struct
 	return i2c_probe(adapter, &addr_data, adm1031_detect);
 }
 
+static struct attribute *adm1031_attributes[] = {
+	&dev_attr_fan1_input.attr,
+	&dev_attr_fan1_div.attr,
+	&dev_attr_fan1_min.attr,
+	&dev_attr_pwm1.attr,
+	&dev_attr_auto_fan1_channel.attr,
+	&dev_attr_temp1_input.attr,
+	&dev_attr_temp1_min.attr,
+	&dev_attr_temp1_max.attr,
+	&dev_attr_temp1_crit.attr,
+	&dev_attr_temp2_input.attr,
+	&dev_attr_temp2_min.attr,
+	&dev_attr_temp2_max.attr,
+	&dev_attr_temp2_crit.attr,
+
+	&dev_attr_auto_temp1_off.attr,
+	&dev_attr_auto_temp1_min.attr,
+	&dev_attr_auto_temp1_max.attr,
+
+	&dev_attr_auto_temp2_off.attr,
+	&dev_attr_auto_temp2_min.attr,
+	&dev_attr_auto_temp2_max.attr,
+
+	&dev_attr_auto_fan1_min_pwm.attr,
+
+	&dev_attr_alarms.attr,
+
+	NULL
+};
+
+static const struct attribute_group adm1031_group = {
+	.attrs = adm1031_attributes,
+};
+
+static struct attribute *adm1031_attributes_opt[] = {
+	&dev_attr_fan2_input.attr,
+	&dev_attr_fan2_div.attr,
+	&dev_attr_fan2_min.attr,
+	&dev_attr_pwm2.attr,
+	&dev_attr_auto_fan2_channel.attr,
+	&dev_attr_temp3_input.attr,
+	&dev_attr_temp3_min.attr,
+	&dev_attr_temp3_max.attr,
+	&dev_attr_temp3_crit.attr,
+	&dev_attr_auto_temp3_off.attr,
+	&dev_attr_auto_temp3_min.attr,
+	&dev_attr_auto_temp3_max.attr,
+	&dev_attr_auto_fan2_min_pwm.attr,
+	NULL
+};
+
+static const struct attribute_group adm1031_group_opt = {
+	.attrs = adm1031_attributes_opt,
+};
+
 /* This function is called by i2c_probe */
 static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind)
 {
@@ -789,57 +844,26 @@ static int adm1031_detect(struct i2c_ada
 	adm1031_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);
+	if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1031_group)))
 		goto exit_detach;
-	}
-
-	device_create_file(&new_client->dev, &dev_attr_fan1_input);
-	device_create_file(&new_client->dev, &dev_attr_fan1_div);
-	device_create_file(&new_client->dev, &dev_attr_fan1_min);
-	device_create_file(&new_client->dev, &dev_attr_pwm1);
-	device_create_file(&new_client->dev, &dev_attr_auto_fan1_channel);
-	device_create_file(&new_client->dev, &dev_attr_temp1_input);
-	device_create_file(&new_client->dev, &dev_attr_temp1_min);
-	device_create_file(&new_client->dev, &dev_attr_temp1_max);
-	device_create_file(&new_client->dev, &dev_attr_temp1_crit);
-	device_create_file(&new_client->dev, &dev_attr_temp2_input);
-	device_create_file(&new_client->dev, &dev_attr_temp2_min);
-	device_create_file(&new_client->dev, &dev_attr_temp2_max);
-	device_create_file(&new_client->dev, &dev_attr_temp2_crit);
-
-	device_create_file(&new_client->dev, &dev_attr_auto_temp1_off);
-	device_create_file(&new_client->dev, &dev_attr_auto_temp1_min);
-	device_create_file(&new_client->dev, &dev_attr_auto_temp1_max);
-
-	device_create_file(&new_client->dev, &dev_attr_auto_temp2_off);
-	device_create_file(&new_client->dev, &dev_attr_auto_temp2_min);
-	device_create_file(&new_client->dev, &dev_attr_auto_temp2_max);
-
-	device_create_file(&new_client->dev, &dev_attr_auto_fan1_min_pwm);
-
-	device_create_file(&new_client->dev, &dev_attr_alarms);
 
 	if (kind == adm1031) {
-		device_create_file(&new_client->dev, &dev_attr_fan2_input);
-		device_create_file(&new_client->dev, &dev_attr_fan2_div);
-		device_create_file(&new_client->dev, &dev_attr_fan2_min);
-		device_create_file(&new_client->dev, &dev_attr_pwm2);
-		device_create_file(&new_client->dev,
-				   &dev_attr_auto_fan2_channel);
-		device_create_file(&new_client->dev, &dev_attr_temp3_input);
-		device_create_file(&new_client->dev, &dev_attr_temp3_min);
-		device_create_file(&new_client->dev, &dev_attr_temp3_max);
-		device_create_file(&new_client->dev, &dev_attr_temp3_crit);
-		device_create_file(&new_client->dev, &dev_attr_auto_temp3_off);
-		device_create_file(&new_client->dev, &dev_attr_auto_temp3_min);
-		device_create_file(&new_client->dev, &dev_attr_auto_temp3_max);
-		device_create_file(&new_client->dev, &dev_attr_auto_fan2_min_pwm);
+		if ((err = sysfs_create_group(&new_client->dev.kobj,
+						&adm1031_group_opt)))
+			goto exit_remove;
+	}
+
+	data->class_dev = hwmon_device_register(&new_client->dev);
+	if (IS_ERR(data->class_dev)) {
+		err = PTR_ERR(data->class_dev);
+		goto exit_remove;
 	}
 
 	return 0;
 
+exit_remove:
+	sysfs_remove_group(&new_client->dev.kobj, &adm1031_group);
+	sysfs_remove_group(&new_client->dev.kobj, &adm1031_group_opt);
 exit_detach:
 	i2c_detach_client(new_client);
 exit_free:
@@ -854,6 +878,8 @@ static int adm1031_detach_client(struct 
 	int ret;
 
 	hwmon_device_unregister(data->class_dev);
+	sysfs_remove_group(&client->dev.kobj, &adm1031_group);
+	sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt);
 	if ((ret = i2c_detach_client(client)) != 0) {
 		return ret;
 	}
--- linux-2.6.18-rc4-mm3.orig/drivers/hwmon/adm9240.c
+++ linux-2.6.18-rc4-mm3/drivers/hwmon/adm9240.c
@@ -465,6 +465,45 @@ static ssize_t chassis_clear(struct devi
 }
 static DEVICE_ATTR(chassis_clear, S_IWUSR, NULL, chassis_clear);
 
+static struct attribute *adm9240_attributes[] = {
+	&sensor_dev_attr_in0_input.dev_attr.attr,
+	&sensor_dev_attr_in0_min.dev_attr.attr,
+	&sensor_dev_attr_in0_max.dev_attr.attr,
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_in1_min.dev_attr.attr,
+	&sensor_dev_attr_in1_max.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in2_min.dev_attr.attr,
+	&sensor_dev_attr_in2_max.dev_attr.attr,
+	&sensor_dev_attr_in3_input.dev_attr.attr,
+	&sensor_dev_attr_in3_min.dev_attr.attr,
+	&sensor_dev_attr_in3_max.dev_attr.attr,
+	&sensor_dev_attr_in4_input.dev_attr.attr,
+	&sensor_dev_attr_in4_min.dev_attr.attr,
+	&sensor_dev_attr_in4_max.dev_attr.attr,
+	&sensor_dev_attr_in5_input.dev_attr.attr,
+	&sensor_dev_attr_in5_min.dev_attr.attr,
+	&sensor_dev_attr_in5_max.dev_attr.attr,
+	&dev_attr_temp1_input.attr,
+	&sensor_dev_attr_temp1_max.dev_attr.attr,
+	&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
+	&sensor_dev_attr_fan1_div.dev_attr.attr,
+	&sensor_dev_attr_fan1_min.dev_attr.attr,
+	&sensor_dev_attr_fan2_input.dev_attr.attr,
+	&sensor_dev_attr_fan2_div.dev_attr.attr,
+	&sensor_dev_attr_fan2_min.dev_attr.attr,
+	&dev_attr_alarms.attr,
+	&dev_attr_aout_output.attr,
+	&dev_attr_chassis_clear.attr,
+	&dev_attr_cpu0_vid.attr,
+	NULL
+};
+
+static const struct attribute_group adm9240_group = {
+	.attrs = adm9240_attributes,
+};
+
 
 /*** sensor chip detect and driver install ***/
 
@@ -548,72 +587,19 @@ static int adm9240_detect(struct i2c_ada
 	adm9240_init_client(new_client);
 
 	/* populate sysfs filesystem */
+	if ((err = sysfs_create_group(&new_client->dev.kobj, &adm9240_group)))
+		goto exit_detach;
+
 	data->class_dev = hwmon_device_register(&new_client->dev);
 	if (IS_ERR(data->class_dev)) {
 		err = PTR_ERR(data->class_dev);
-		goto exit_detach;
+		goto exit_remove;
 	}
 
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in0_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in0_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in0_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in1_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in1_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in1_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in2_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in2_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in2_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in3_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in3_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in3_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in4_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in4_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in4_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in5_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in5_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_in5_max.dev_attr);
-	device_create_file(&new_client->dev, &dev_attr_temp1_input);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_temp1_max.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_temp1_max_hyst.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan1_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan1_div.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan1_min.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan2_input.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan2_div.dev_attr);
-	device_create_file(&new_client->dev,
-			&sensor_dev_attr_fan2_min.dev_attr);
-	device_create_file(&new_client->dev, &dev_attr_alarms);
-	device_create_file(&new_client->dev, &dev_attr_aout_output);
-	device_create_file(&new_client->dev, &dev_attr_chassis_clear);
-	device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-
 	return 0;
 
+exit_remove:
+	sysfs_remove_group(&new_client->dev.kobj, &adm9240_group);
 exit_detach:
 	i2c_detach_client(new_client);
 exit_free:
@@ -635,6 +621,7 @@ static int adm9240_detach_client(struct 
 	int err;
 
 	hwmon_device_unregister(data->class_dev);
+	sysfs_remove_group(&client->dev.kobj, &adm9240_group);
 
 	if ((err = i2c_detach_client(client)))
 		return err;
-- 
Mark M. Hoffman
mhoffman at lightlink.com





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