diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index 5ea99a25fdfe..51719956cc03 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -51,6 +51,7 @@ #define TMP102_THIGH_REG 0x03 struct tmp102 { + struct i2c_client *client; struct device *hwmon_dev; struct thermal_zone_device *tz; struct mutex lock; @@ -77,9 +78,10 @@ static const u8 tmp102_reg[] = { TMP102_THIGH_REG, }; -static struct tmp102 *tmp102_update_device(struct i2c_client *client) +static struct tmp102 *tmp102_update_device(struct device *dev) { - struct tmp102 *tmp102 = i2c_get_clientdata(client); + struct tmp102 *tmp102 = dev_get_drvdata(dev); + struct i2c_client *client = tmp102->client; mutex_lock(&tmp102->lock); if (time_after(jiffies, tmp102->last_update + HZ / 3)) { @@ -98,7 +100,7 @@ static struct tmp102 *tmp102_update_device(struct i2c_client *client) static int tmp102_read_temp(void *dev, long *temp) { - struct tmp102 *tmp102 = tmp102_update_device(to_i2c_client(dev)); + struct tmp102 *tmp102 = tmp102_update_device(dev); *temp = tmp102->temp[0]; @@ -110,7 +112,7 @@ static ssize_t tmp102_show_temp(struct device *dev, char *buf) { struct sensor_device_attribute *sda = to_sensor_dev_attr(attr); - struct tmp102 *tmp102 = tmp102_update_device(to_i2c_client(dev)); + struct tmp102 *tmp102 = tmp102_update_device(dev); return sprintf(buf, "%d\n", tmp102->temp[sda->index]); } @@ -120,8 +122,8 @@ static ssize_t tmp102_set_temp(struct device *dev, const char *buf, size_t count) { struct sensor_device_attribute *sda = to_sensor_dev_attr(attr); - struct i2c_client *client = to_i2c_client(dev); - struct tmp102 *tmp102 = i2c_get_clientdata(client); + struct tmp102 *tmp102 = dev_get_drvdata(dev); + struct i2c_client *client = tmp102->client; long val; int status; @@ -145,16 +147,13 @@ static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, tmp102_show_temp, static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, tmp102_show_temp, tmp102_set_temp, 2); -static struct attribute *tmp102_attributes[] = { +static struct attribute *tmp102_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, NULL }; - -static const struct attribute_group tmp102_attr_group = { - .attrs = tmp102_attributes, -}; +ATTRIBUTE_GROUPS(tmp102); #define TMP102_CONFIG (TMP102_CONF_TM | TMP102_CONF_EM | TMP102_CONF_CR1) #define TMP102_CONFIG_RD_ONLY (TMP102_CONF_R0 | TMP102_CONF_R1 | TMP102_CONF_AL) @@ -163,6 +162,7 @@ static int tmp102_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct device *dev = &client->dev; + struct device *hwmon_dev; struct tmp102 *tmp102; int status; @@ -178,6 +178,7 @@ static int tmp102_probe(struct i2c_client *client, return -ENOMEM; i2c_set_clientdata(client, tmp102); + tmp102->client = client; status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG); if (status < 0) { @@ -205,19 +206,15 @@ static int tmp102_probe(struct i2c_client *client, tmp102->last_update = jiffies - HZ; mutex_init(&tmp102->lock); - status = sysfs_create_group(&dev->kobj, &tmp102_attr_group); - if (status) { - dev_dbg(dev, "could not create sysfs files\n"); + hwmon_dev = hwmon_device_register_with_groups(dev, client->name, + tmp102, tmp102_groups); + if (IS_ERR(hwmon_dev)) { + dev_dbg(dev, "unable to register hwmon device\n"); + status = PTR_ERR(hwmon_dev); goto fail_restore_config; } - tmp102->hwmon_dev = hwmon_device_register(dev); - if (IS_ERR(tmp102->hwmon_dev)) { - dev_dbg(dev, "unable to register hwmon device\n"); - status = PTR_ERR(tmp102->hwmon_dev); - goto fail_remove_sysfs; - } - - tmp102->tz = thermal_zone_of_sensor_register(dev, 0, dev, + tmp102->hwmon_dev = hwmon_dev; + tmp102->tz = thermal_zone_of_sensor_register(hwmon_dev, 0, hwmon_dev, tmp102_read_temp, NULL); if (IS_ERR(tmp102->tz)) tmp102->tz = NULL; @@ -226,8 +223,6 @@ static int tmp102_probe(struct i2c_client *client, return 0; -fail_remove_sysfs: - sysfs_remove_group(&dev->kobj, &tmp102_attr_group); fail_restore_config: i2c_smbus_write_word_swapped(client, TMP102_CONF_REG, tmp102->config_orig); @@ -238,9 +233,8 @@ static int tmp102_remove(struct i2c_client *client) { struct tmp102 *tmp102 = i2c_get_clientdata(client); - thermal_zone_of_sensor_unregister(&client->dev, tmp102->tz); + thermal_zone_of_sensor_unregister(tmp102->hwmon_dev, tmp102->tz); hwmon_device_unregister(tmp102->hwmon_dev); - sysfs_remove_group(&client->dev.kobj, &tmp102_attr_group); /* Stop monitoring if device was stopped originally */ if (tmp102->config_orig & TMP102_CONF_SD) {