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path: root/drivers/hwmon/pmbus/pmbus_core.c
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Diffstat (limited to 'drivers/hwmon/pmbus/pmbus_core.c')
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 9319fcf142d9..3cbf66e9d861 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -97,6 +97,7 @@ struct pmbus_data {
int max_attributes;
int num_attributes;
struct attribute_group group;
+ const struct attribute_group *groups[2];
struct pmbus_sensor *sensors;
@@ -156,7 +157,7 @@ EXPORT_SYMBOL_GPL(pmbus_write_byte);
/*
* _pmbus_write_byte() is similar to pmbus_write_byte(), but checks if
- * a device specific mapping funcion exists and calls it if necessary.
+ * a device specific mapping function exists and calls it if necessary.
*/
static int _pmbus_write_byte(struct i2c_client *client, int page, u8 value)
{
@@ -348,7 +349,7 @@ static struct _pmbus_status {
static struct pmbus_data *pmbus_update_device(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
+ struct i2c_client *client = to_i2c_client(dev->parent);
struct pmbus_data *data = i2c_get_clientdata(client);
const struct pmbus_driver_info *info = data->info;
struct pmbus_sensor *sensor;
@@ -686,7 +687,7 @@ static int pmbus_get_boolean(struct pmbus_data *data, struct pmbus_boolean *b,
if (!s1 && !s2) {
ret = !!regval;
} else if (!s1 || !s2) {
- BUG();
+ WARN(1, "Bad boolean descriptor %p: s1=%p, s2=%p\n", b, s1, s2);
return 0;
} else {
long v1, v2;
@@ -733,7 +734,7 @@ static ssize_t pmbus_set_sensor(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
- struct i2c_client *client = to_i2c_client(dev);
+ struct i2c_client *client = to_i2c_client(dev->parent);
struct pmbus_data *data = i2c_get_clientdata(client);
struct pmbus_sensor *sensor = to_pmbus_sensor(devattr);
ssize_t rv = count;
@@ -1768,22 +1769,16 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
goto out_kfree;
}
- /* Register sysfs hooks */
- ret = sysfs_create_group(&dev->kobj, &data->group);
- if (ret) {
- dev_err(dev, "Failed to create sysfs entries\n");
- goto out_kfree;
- }
- data->hwmon_dev = hwmon_device_register(dev);
+ data->groups[0] = &data->group;
+ data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+ data, data->groups);
if (IS_ERR(data->hwmon_dev)) {
ret = PTR_ERR(data->hwmon_dev);
dev_err(dev, "Failed to register hwmon device\n");
- goto out_hwmon_device_register;
+ goto out_kfree;
}
return 0;
-out_hwmon_device_register:
- sysfs_remove_group(&dev->kobj, &data->group);
out_kfree:
kfree(data->group.attrs);
return ret;
@@ -1794,7 +1789,6 @@ int pmbus_do_remove(struct i2c_client *client)
{
struct pmbus_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
- sysfs_remove_group(&client->dev.kobj, &data->group);
kfree(data->group.attrs);
return 0;
}