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Commit b591d3c1 authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck
Browse files

hwmon: (adm1026) Convert to devm_hwmon_device_register_with_groups 



Use ATTRIBUTE_GROUPS macro and devm_hwmon_device_register_with_groups() to
simplify the code a bit.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 97df5566

drivers/hwmon/adm1026.c

+55 −85
Original line number Diff line number Diff line
@@ -266,7 +266,8 @@ struct pwm_data { 
};



struct adm1026_data {

	struct device *hwmon_dev;

	struct i2c_client *client;

	const struct attribute_group *groups[3];



	struct mutex update_lock;

	int valid;		/* !=0 if following fields are valid */
@@ -328,8 +329,8 @@ static int adm1026_write_value(struct i2c_client *client, u8 reg, int value) 


static struct adm1026_data *adm1026_update_device(struct device *dev)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	int i;

	long value, alarms, gpio;
@@ -495,8 +496,8 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -523,8 +524,8 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -582,8 +583,8 @@ static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, 
static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr,

			    const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -607,8 +608,8 @@ static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, 
static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr,

			    const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -655,8 +656,8 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -690,8 +691,8 @@ fan_offset(8); 
/* Adjust fan_min to account for new fan divisor */

static void fixup_fan_min(struct device *dev, int fan, int old_div)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	int new_min;

	int new_div = data->fan_div[fan];
@@ -719,8 +720,8 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int orig_div, new_div;

	int err;
@@ -791,8 +792,8 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -820,8 +821,8 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -864,8 +865,8 @@ static ssize_t set_temp_offset(struct device *dev, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -920,8 +921,8 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -959,8 +960,8 @@ static ssize_t show_temp_crit_enable(struct device *dev, 
static ssize_t set_temp_crit_enable(struct device *dev,

		struct device_attribute *attr, const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	unsigned long val;

	int err;
@@ -1000,8 +1001,8 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, 
{

	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);

	int nr = sensor_attr->index;

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -1035,8 +1036,8 @@ static ssize_t set_analog_out_reg(struct device *dev, 
				  struct device_attribute *attr,

				  const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long val;

	int err;
@@ -1145,8 +1146,8 @@ static ssize_t show_alarm_mask(struct device *dev, 
static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,

			      const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	unsigned long mask;

	long val;

	int err;
@@ -1187,8 +1188,8 @@ static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, 
static ssize_t set_gpio(struct device *dev, struct device_attribute *attr,

			const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long gpio;

	long val;

	int err;
@@ -1220,8 +1221,8 @@ static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, 
static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,

			     const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	long mask;

	long val;

	int err;
@@ -1254,8 +1255,8 @@ static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, 
static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr,

			   const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;



	if (data->pwm1.enable == 1) {

		long val;
@@ -1284,8 +1285,8 @@ static ssize_t set_auto_pwm_min(struct device *dev, 
				struct device_attribute *attr, const char *buf,

				size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	unsigned long val;

	int err;
@@ -1320,8 +1321,8 @@ static ssize_t show_pwm_enable(struct device *dev, 
static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,

			      const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1026_data *data = i2c_get_clientdata(client);

	struct adm1026_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;

	int old_enable;

	unsigned long val;

	int err;
@@ -1800,15 +1801,16 @@ static void adm1026_init_client(struct i2c_client *client) 
static int adm1026_probe(struct i2c_client *client,

			 const struct i2c_device_id *id)

{

	struct device *dev = &client->dev;

	struct device *hwmon_dev;

	struct adm1026_data *data;

	int err;



	data = devm_kzalloc(&client->dev, sizeof(struct adm1026_data),

			    GFP_KERNEL);

	data = devm_kzalloc(dev, sizeof(struct adm1026_data), GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	i2c_set_clientdata(client, data);

	data->client = client;

	mutex_init(&data->update_lock);



	/* Set the VRM version */
@@ -1817,47 +1819,16 @@ static int adm1026_probe(struct i2c_client *client, 
	/* Initialize the ADM1026 chip */

	adm1026_init_client(client);



	/* Register sysfs hooks */

	err = sysfs_create_group(&client->dev.kobj, &adm1026_group);

	if (err)

		return err;

	/* sysfs hooks */

	data->groups[0] = &adm1026_group;

	if (data->config1 & CFG1_AIN8_9)

		err = sysfs_create_group(&client->dev.kobj,

					 &adm1026_group_in8_9);

		data->groups[1] = &adm1026_group_in8_9;

	else

		err = sysfs_create_group(&client->dev.kobj,

					 &adm1026_group_temp3);

	if (err)

		goto exitremove;



	data->hwmon_dev = hwmon_device_register(&client->dev);

	if (IS_ERR(data->hwmon_dev)) {

		err = PTR_ERR(data->hwmon_dev);

		goto exitremove;

	}



	return 0;

		data->groups[1] = &adm1026_group_temp3;



	/* Error out and cleanup code */

exitremove:

	sysfs_remove_group(&client->dev.kobj, &adm1026_group);

	if (data->config1 & CFG1_AIN8_9)

		sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9);

	else

		sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3);

	return err;

}



static int adm1026_remove(struct i2c_client *client)

{

	struct adm1026_data *data = i2c_get_clientdata(client);

	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &adm1026_group);

	if (data->config1 & CFG1_AIN8_9)

		sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9);

	else

		sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3);

	return 0;

	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,

							   data, data->groups);

	return PTR_ERR_OR_ZERO(hwmon_dev);

}



static const struct i2c_device_id adm1026_id[] = {
@@ -1872,7 +1843,6 @@ static struct i2c_driver adm1026_driver = { 
		.name	= "adm1026",

	},

	.probe		= adm1026_probe,

	.remove		= adm1026_remove,

	.id_table	= adm1026_id,

	.detect		= adm1026_detect,

	.address_list	= normal_i2c,