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Commit c64fce7f authored by Grant McEwan's avatar Grant McEwan Committed by Guenter Roeck
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hwmon: (adt7475) Convert to use hwmon_device_register_with_groups() 

hwmon_device_register() is a deprecated function and produces a warning.

Converting the driver to use the hwmon_device_register_with_groups()
instead.
Signed-off-by: default avatarGrant McEwan <grant.mcewan@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20190721225530.28799-2-grant.mcewan@alliedtelesis.co.nzSigned-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 22e96ce3
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Showing with 50 additions and 96 deletions
drivers/hwmon/adt7475.c
View file @ c64fce7f
......@@ -187,7 +187,7 @@ static const struct of_device_id __maybe_unused adt7475_of_match[] = {
MODULE_DEVICE_TABLE(of, adt7475_of_match);
struct adt7475_data {
struct device *hwmon_dev;
struct i2c_client *client;
struct mutex lock;
unsigned long measure_updated;
......@@ -212,6 +212,7 @@ struct adt7475_data {
u8 vid;
u8 vrm;
const struct attribute_group *groups[9];
};
static struct i2c_driver adt7475_driver;
......@@ -346,8 +347,8 @@ static ssize_t voltage_store(struct device *dev,
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned char reg;
long val;
......@@ -440,8 +441,8 @@ static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned char reg = 0;
u8 out;
int temp;
......@@ -542,8 +543,7 @@ static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
long val;
switch (sattr->index) {
......@@ -570,8 +570,8 @@ static ssize_t temp_st_store(struct device *dev,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned char reg;
int shift, idx;
ulong val;
......@@ -647,8 +647,8 @@ static ssize_t point2_show(struct device *dev, struct device_attribute *attr,
static ssize_t point2_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
int temp;
long val;
......@@ -710,8 +710,8 @@ static ssize_t tach_store(struct device *dev, struct device_attribute *attr,
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
if (kstrtoul(buf, 10, &val))
......@@ -769,8 +769,8 @@ static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned char reg = 0;
long val;
......@@ -818,8 +818,8 @@ static ssize_t stall_disable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
u8 mask = BIT(5 + sattr->index);
return sprintf(buf, "%d\n", !!(data->enh_acoustics[0] & mask));
......@@ -830,8 +830,8 @@ static ssize_t stall_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long val;
u8 mask = BIT(5 + sattr->index);
......@@ -914,8 +914,8 @@ static ssize_t pwmchan_store(struct device *dev,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int r;
long val;
......@@ -938,8 +938,8 @@ static ssize_t pwmctrl_store(struct device *dev,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int r;
long val;
......@@ -982,8 +982,8 @@ static ssize_t pwmfreq_store(struct device *dev,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int out;
long val;
......@@ -1022,8 +1022,8 @@ static ssize_t pwm_use_point2_pwm_at_crit_store(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long val;
if (kstrtol(buf, 10, &val))
......@@ -1342,26 +1342,6 @@ static int adt7475_detect(struct i2c_client *client,
return 0;
}
static void adt7475_remove_files(struct i2c_client *client,
struct adt7475_data *data)
{
sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group);
if (data->has_fan4)
sysfs_remove_group(&client->dev.kobj, &fan4_attr_group);
if (data->has_pwm2)
sysfs_remove_group(&client->dev.kobj, &pwm2_attr_group);
if (data->has_voltage & (1 << 0))
sysfs_remove_group(&client->dev.kobj, &in0_attr_group);
if (data->has_voltage & (1 << 3))
sysfs_remove_group(&client->dev.kobj, &in3_attr_group);
if (data->has_voltage & (1 << 4))
sysfs_remove_group(&client->dev.kobj, &in4_attr_group);
if (data->has_voltage & (1 << 5))
sysfs_remove_group(&client->dev.kobj, &in5_attr_group);
if (data->has_vid)
sysfs_remove_group(&client->dev.kobj, &vid_attr_group);
}
static int adt7475_update_limits(struct i2c_client *client)
{
struct adt7475_data *data = i2c_get_clientdata(client);
......@@ -1489,7 +1469,8 @@ static int adt7475_probe(struct i2c_client *client,
};
struct adt7475_data *data;
int i, ret = 0, revision;
struct device *hwmon_dev;
int i, ret = 0, revision, group_num = 0;
u8 config2, config3;
data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
......@@ -1497,6 +1478,7 @@ static int adt7475_probe(struct i2c_client *client,
return -ENOMEM;
mutex_init(&data->lock);
data->client = client;
i2c_set_clientdata(client, data);
if (client->dev.of_node)
......@@ -1590,52 +1572,40 @@ static int adt7475_probe(struct i2c_client *client,
break;
}
ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group);
if (ret)
return ret;
data->groups[group_num++] = &adt7475_attr_group;
/* Features that can be disabled individually */
if (data->has_fan4) {
ret = sysfs_create_group(&client->dev.kobj, &fan4_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &fan4_attr_group;
}
if (data->has_pwm2) {
ret = sysfs_create_group(&client->dev.kobj, &pwm2_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &pwm2_attr_group;
}
if (data->has_voltage & (1 << 0)) {
ret = sysfs_create_group(&client->dev.kobj, &in0_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &in0_attr_group;
}
if (data->has_voltage & (1 << 3)) {
ret = sysfs_create_group(&client->dev.kobj, &in3_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &in3_attr_group;
}
if (data->has_voltage & (1 << 4)) {
ret = sysfs_create_group(&client->dev.kobj, &in4_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &in4_attr_group;
}
if (data->has_voltage & (1 << 5)) {
ret = sysfs_create_group(&client->dev.kobj, &in5_attr_group);
if (ret)
goto eremove;
data->groups[group_num++] = &in5_attr_group;
}
if (data->has_vid) {
data->vrm = vid_which_vrm();
ret = sysfs_create_group(&client->dev.kobj, &vid_attr_group);
if (ret)
goto eremove;
data->groups[group_num] = &vid_attr_group;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
ret = PTR_ERR(data->hwmon_dev);
goto eremove;
/* register device with all the acquired attributes */
hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
client->name, data,
data->groups);
if (IS_ERR(hwmon_dev)) {
ret = PTR_ERR(hwmon_dev);
return ret;
}
dev_info(&client->dev, "%s device, revision %d\n",
......@@ -1657,21 +1627,7 @@ static int adt7475_probe(struct i2c_client *client,
/* Limits and settings, should never change update more than once */
ret = adt7475_update_limits(client);
if (ret)
goto eremove;
return 0;
eremove:
adt7475_remove_files(client, data);
return ret;
}
static int adt7475_remove(struct i2c_client *client)
{
struct adt7475_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
adt7475_remove_files(client, data);
return ret;
return 0;
}
......@@ -1683,7 +1639,6 @@ static struct i2c_driver adt7475_driver = {
.of_match_table = of_match_ptr(adt7475_of_match),
},
.probe = adt7475_probe,
.remove = adt7475_remove,
.id_table = adt7475_id,
.detect = adt7475_detect,
.address_list = normal_i2c,
......@@ -1757,8 +1712,8 @@ static void adt7475_read_pwm(struct i2c_client *client, int index)
static int adt7475_update_measure(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
u16 ext;
int i;
int ret;
......@@ -1854,8 +1809,7 @@ static int adt7475_update_measure(struct device *dev)
static struct adt7475_data *adt7475_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct adt7475_data *data = i2c_get_clientdata(client);
struct adt7475_data *data = dev_get_drvdata(dev);
int ret;
mutex_lock(&data->lock);
......
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