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authorMark M. Hoffman <mhoffman@lightlink.com>2006-09-24 21:15:35 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-28 15:31:17 -0700
commit681c6f7a6702f208d48b501c8829dbc03a2ca238 (patch)
treeedeba1565c69b4be8e3aeb73df97ccea05fce66c /drivers/hwmon/adm1025.c
parent0501a3816e5b778830fc2157a6d6bb11a965fc2c (diff)
downloadlinux-rt-681c6f7a6702f208d48b501c8829dbc03a2ca238.tar.gz
hwmon: Fix unchecked return status, batch 3
hwmon: Fix unchecked return status, batch 3 Fix up some hwmon drivers so that they no longer ignore return status from device_create_file(). Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/adm1025.c')
-rw-r--r--drivers/hwmon/adm1025.c94
1 files changed, 62 insertions, 32 deletions
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index a4c859c9fbf8..8c562885b54b 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -315,6 +315,49 @@ static int adm1025_attach_adapter(struct i2c_adapter *adapter)
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_adapter *adapter, int address, int kind)
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 i2c_client *client)
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;