diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c index eb52287c40d0..8c5cdb560258 100644 --- a/drivers/hwmon/adm1029.c +++ b/drivers/hwmon/adm1029.c @@ -110,7 +110,7 @@ static const u8 ADM1029_REG_FAN_DIV[] = { */ struct adm1029_data { - struct device *hwmon_dev; + struct i2c_client *client; struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -126,8 +126,8 @@ struct adm1029_data { */ static struct adm1029_data *adm1029_update_device(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct adm1029_data *data = i2c_get_clientdata(client); + struct adm1029_data *data = dev_get_drvdata(dev); + struct i2c_client *client = data->client; mutex_lock(&data->update_lock); /* @@ -207,8 +207,8 @@ show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) static ssize_t set_fan_div(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct adm1029_data *data = i2c_get_clientdata(client); + struct adm1029_data *data = dev_get_drvdata(dev); + struct i2c_client *client = data->client; struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); u8 reg; long val; @@ -280,7 +280,7 @@ static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, show_fan_div, set_fan_div, 1); -static struct attribute *adm1029_attributes[] = { +static struct attribute *adm1029_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_min.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, @@ -299,9 +299,7 @@ static struct attribute *adm1029_attributes[] = { NULL }; -static const struct attribute_group adm1029_group = { - .attrs = adm1029_attributes, -}; +ATTRIBUTE_GROUPS(adm1029); /* * Real code @@ -371,15 +369,15 @@ static int adm1029_init_client(struct i2c_client *client) static int adm1029_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct device *dev = &client->dev; struct adm1029_data *data; - int err; + struct device *hwmon_dev; - data = devm_kzalloc(&client->dev, sizeof(struct adm1029_data), - GFP_KERNEL); + data = devm_kzalloc(dev, sizeof(struct adm1029_data), GFP_KERNEL); if (!data) return -ENOMEM; - i2c_set_clientdata(client, data); + data->client = client; mutex_init(&data->update_lock); /* @@ -389,32 +387,10 @@ static int adm1029_probe(struct i2c_client *client, if (adm1029_init_client(client) == 0) return -ENODEV; - /* Register sysfs hooks */ - err = sysfs_create_group(&client->dev.kobj, &adm1029_group); - if (err) - return err; - - data->hwmon_dev = hwmon_device_register(&client->dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - goto exit_remove_files; - } - - return 0; - - exit_remove_files: - sysfs_remove_group(&client->dev.kobj, &adm1029_group); - return err; -} - -static int adm1029_remove(struct i2c_client *client) -{ - struct adm1029_data *data = i2c_get_clientdata(client); - - hwmon_device_unregister(data->hwmon_dev); - sysfs_remove_group(&client->dev.kobj, &adm1029_group); - - return 0; + hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, + data, + adm1029_groups); + return PTR_ERR_OR_ZERO(hwmon_dev); } static const struct i2c_device_id adm1029_id[] = { @@ -429,7 +405,6 @@ static struct i2c_driver adm1029_driver = { .name = "adm1029", }, .probe = adm1029_probe, - .remove = adm1029_remove, .id_table = adm1029_id, .detect = adm1029_detect, .address_list = normal_i2c,