diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 0b4b844f9d4c..69d0da6456d5 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -498,7 +498,7 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
 
 static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 	int result;
 
 	if (!tz)
@@ -516,7 +516,7 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
 static int thermal_get_trip_type(struct thermal_zone_device *thermal,
 				 int trip, enum thermal_trip_type *type)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 	int i;
 
 	if (!tz || trip < 0)
@@ -560,7 +560,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
 static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
 				 int trip, int *temp)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 	int i;
 
 	if (!tz || trip < 0)
@@ -613,7 +613,7 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
 static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
 				int *temperature)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 
 	if (tz->trips.critical.flags.valid) {
 		*temperature = deci_kelvin_to_millicelsius_with_offset(
@@ -628,7 +628,7 @@ static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
 static int thermal_get_trend(struct thermal_zone_device *thermal,
 			     int trip, enum thermal_trend *trend)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 	enum thermal_trip_type type;
 	int i;
 
@@ -670,7 +670,7 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
 
 static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 
 	acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
 					dev_name(&tz->device->dev),
@@ -679,7 +679,7 @@ static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal)
 
 static void acpi_thermal_zone_device_critical(struct thermal_zone_device *thermal)
 {
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 
 	acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
 					dev_name(&tz->device->dev),
@@ -693,7 +693,7 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
 					  bool bind)
 {
 	struct acpi_device *device = cdev->devdata;
-	struct acpi_thermal *tz = thermal->devdata;
+	struct acpi_thermal *tz = thermal_zone_device_get_data(thermal);
 	struct acpi_device *dev;
 	acpi_handle handle;
 	int i;
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index a950767f7948..0ef928528aec 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -418,7 +418,7 @@ static int __sata_ahci_read_temperature(void *dev, int *temp)
 
 static int sata_ahci_read_temperature(struct thermal_zone_device *tz, int *temp)
 {
-	return __sata_ahci_read_temperature(tz->devdata, temp);
+	return __sata_ahci_read_temperature(thermal_zone_device_get_data(tz), temp);
 }
 
 static ssize_t sata_ahci_show_temp(struct device *dev,
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 33edb5c02f7d..b33477d04c2b 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -154,7 +154,7 @@ static DEFINE_IDA(hwmon_ida);
 #ifdef CONFIG_THERMAL_OF
 static int hwmon_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct hwmon_thermal_data *tdata = tz->devdata;
+	struct hwmon_thermal_data *tdata = thermal_zone_device_get_data(tz);
 	struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
 	int ret;
 	long t;
@@ -171,7 +171,7 @@ static int hwmon_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 
 static int hwmon_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct hwmon_thermal_data *tdata = tz->devdata;
+	struct hwmon_thermal_data *tdata = thermal_zone_device_get_data(tz);
 	struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
 	const struct hwmon_chip_info *chip = hwdev->chip;
 	const struct hwmon_channel_info **info = chip->info;
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 95e95783972a..159a88af6277 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1272,7 +1272,7 @@ struct pmbus_thermal_data {
 
 static int pmbus_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct pmbus_thermal_data *tdata = tz->devdata;
+	struct pmbus_thermal_data *tdata = thermal_zone_device_get_data(tz);
 	struct pmbus_sensor *sensor = tdata->sensor;
 	struct pmbus_data *pmbus_data = tdata->pmbus_data;
 	struct i2c_client *client = to_i2c_client(pmbus_data->dev);
diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c
index e192f0c67146..7951b6026f48 100644
--- a/drivers/hwmon/scmi-hwmon.c
+++ b/drivers/hwmon/scmi-hwmon.c
@@ -141,7 +141,7 @@ static int scmi_hwmon_thermal_get_temp(struct thermal_zone_device *tz,
 {
 	int ret;
 	long value;
-	struct scmi_thermal_sensor *th_sensor = tz->devdata;
+	struct scmi_thermal_sensor *th_sensor = thermal_zone_device_get_data(tz);
 
 	ret = scmi_hwmon_read_scaled_value(th_sensor->ph, th_sensor->info,
 					   &value);
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 4d75385f7d5e..efe0ddbc5293 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -64,7 +64,7 @@ static void scpi_scale_reading(u64 *value, struct sensor_data *sensor)
 
 static int scpi_read_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct scpi_thermal_zone *zone = tz->devdata;
+	struct scpi_thermal_zone *zone = thermal_zone_device_get_data(tz);
 	struct scpi_sensors *scpi_sensors = zone->scpi_sensors;
 	struct scpi_ops *scpi_ops = scpi_sensors->scpi_ops;
 	struct sensor_data *sensor = &scpi_sensors->data[zone->sensor_id];
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index a6ade70dedf8..e24ac3ee8a35 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -414,7 +414,7 @@ static int sun4i_gpadc_runtime_resume(struct device *dev)
 
 static int sun4i_gpadc_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct sun4i_gpadc_iio *info = tz->devdata;
+	struct sun4i_gpadc_iio *info = thermal_zone_device_get_data(tz);
 	int val, scale, offset;
 
 	if (sun4i_gpadc_temp_read(info->indio_dev, &val))
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index 73eb8f80be6e..5e5434ffe397 100644
--- a/drivers/input/touchscreen/sun4i-ts.c
+++ b/drivers/input/touchscreen/sun4i-ts.c
@@ -194,7 +194,7 @@ static int sun4i_get_temp(const struct sun4i_ts_data *ts, int *temp)
 
 static int sun4i_get_tz_temp(struct thermal_zone_device *tz, int *temp)
 {
-	return sun4i_get_temp(tz->devdata, temp);
+	return sun4i_get_temp(thermal_zone_device_get_data(tz), temp);
 }
 
 static const struct thermal_zone_device_ops sun4i_ts_tz_ops = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index 95e1b415ba13..8b0d318feef4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -12,7 +12,7 @@
 static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
 				  int *temp)
 {
-	struct adapter *adap = tzdev->devdata;
+	struct adapter *adap = thermal_zone_device_get_data(tzdev);
 	u32 param, val;
 	int ret;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index c5240d38c9db..228b6ffaef98 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -201,7 +201,7 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
 static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
 			      struct thermal_cooling_device *cdev)
 {
-	struct mlxsw_thermal *thermal = tzdev->devdata;
+	struct mlxsw_thermal *thermal = thermal_zone_device_get_data(tzdev);
 	struct device *dev = thermal->bus_info->dev;
 	int i, err;
 
@@ -227,7 +227,7 @@ static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
 static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
 				struct thermal_cooling_device *cdev)
 {
-	struct mlxsw_thermal *thermal = tzdev->devdata;
+	struct mlxsw_thermal *thermal = thermal_zone_device_get_data(tzdev);
 	struct device *dev = thermal->bus_info->dev;
 	int i;
 	int err;
@@ -249,7 +249,7 @@ static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
 static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
 				  int *p_temp)
 {
-	struct mlxsw_thermal *thermal = tzdev->devdata;
+	struct mlxsw_thermal *thermal = thermal_zone_device_get_data(tzdev);
 	struct device *dev = thermal->bus_info->dev;
 	char mtmp_pl[MLXSW_REG_MTMP_LEN];
 	int temp;
@@ -281,7 +281,7 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = {
 static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
 				     struct thermal_cooling_device *cdev)
 {
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
+	struct mlxsw_thermal_module *tz = thermal_zone_device_get_data(tzdev);
 	struct mlxsw_thermal *thermal = tz->parent;
 	int i, j, err;
 
@@ -310,7 +310,7 @@ static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
 static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
 				       struct thermal_cooling_device *cdev)
 {
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
+	struct mlxsw_thermal_module *tz = thermal_zone_device_get_data(tzdev);
 	struct mlxsw_thermal *thermal = tz->parent;
 	int i;
 	int err;
@@ -356,7 +356,7 @@ mlxsw_thermal_module_temp_and_thresholds_get(struct mlxsw_core *core,
 static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
 					 int *p_temp)
 {
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
+	struct mlxsw_thermal_module *tz = thermal_zone_device_get_data(tzdev);
 	struct mlxsw_thermal *thermal = tz->parent;
 	int temp, crit_temp, emerg_temp;
 	struct device *dev;
@@ -391,7 +391,7 @@ static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
 static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
 					  int *p_temp)
 {
-	struct mlxsw_thermal_module *tz = tzdev->devdata;
+	struct mlxsw_thermal_module *tz = thermal_zone_device_get_data(tzdev);
 	struct mlxsw_thermal *thermal = tz->parent;
 	char mtmp_pl[MLXSW_REG_MTMP_LEN];
 	u16 index;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 232c200af38f..ee8fee29107f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -615,7 +615,7 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
 static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
 				  int *temperature)
 {
-	struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+	struct iwl_mvm *mvm = thermal_zone_device_get_data(device);
 	int ret;
 	int temp;
 
@@ -641,7 +641,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
 static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
 				       int trip, int temp)
 {
-	struct iwl_mvm *mvm = (struct iwl_mvm *)device->devdata;
+	struct iwl_mvm *mvm = thermal_zone_device_get_data(device);
 	struct iwl_mvm_thermal_device *tzone;
 	int ret;
 
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 7c790c41e2fe..166f0aacc797 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -1142,7 +1142,7 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd,
 	int ret;
 
 	WARN_ON(tzd == NULL);
-	psy = tzd->devdata;
+	psy = thermal_zone_device_get_data(tzd);
 	ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_TEMP, &val);
 	if (ret)
 		return ret;
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 7e00a45db26a..ccacba66d367 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -436,7 +436,7 @@ static int max8973_init_dcdc(struct max8973_chip *max,
 
 static int max8973_thermal_read_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct max8973_chip *mchip = tz->devdata;
+	struct max8973_chip *mchip = thermal_zone_device_get_data(tz);
 	unsigned int val;
 	int ret;
 
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 2efc222a379b..82d3e15d51f6 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -398,7 +398,7 @@ static int armada_read_sensor(struct armada_thermal_priv *priv, int *temp)
 static int armada_get_temp_legacy(struct thermal_zone_device *thermal,
 				  int *temp)
 {
-	struct armada_thermal_priv *priv = thermal->devdata;
+	struct armada_thermal_priv *priv = thermal_zone_device_get_data(thermal);
 	int ret;
 
 	/* Valid check */
@@ -420,7 +420,7 @@ static struct thermal_zone_device_ops legacy_ops = {
 
 static int armada_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct armada_thermal_sensor *sensor = tz->devdata;
+	struct armada_thermal_sensor *sensor = thermal_zone_device_get_data(tz);
 	struct armada_thermal_priv *priv = sensor->priv;
 	int ret;
 
diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c
index 1f8651d15160..18b1a4d9ecc7 100644
--- a/drivers/thermal/broadcom/bcm2711_thermal.c
+++ b/drivers/thermal/broadcom/bcm2711_thermal.c
@@ -33,7 +33,7 @@ struct bcm2711_thermal_priv {
 
 static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct bcm2711_thermal_priv *priv = tz->devdata;
+	struct bcm2711_thermal_priv *priv = thermal_zone_device_get_data(tz);
 	int slope = thermal_zone_get_slope(tz);
 	int offset = thermal_zone_get_offset(tz);
 	u32 val;
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 23918bb76ae6..de2f573863da 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -90,7 +90,7 @@ static int bcm2835_thermal_temp2adc(int temp, int offset, int slope)
 
 static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct bcm2835_thermal_data *data = tz->devdata;
+	struct bcm2835_thermal_data *data = thermal_zone_device_get_data(tz);
 	u32 val = readl(data->regs + BCM2835_TS_TSENSSTAT);
 
 	if (!(val & BCM2835_TS_TSENSSTAT_VALID))
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 4d02c28331e3..668cdc16b108 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -152,7 +152,7 @@ static inline u32 avs_tmon_temp_to_code(struct brcmstb_thermal_priv *priv,
 
 static int brcmstb_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct brcmstb_thermal_priv *priv = tz->devdata;
+	struct brcmstb_thermal_priv *priv = thermal_zone_device_get_data(tz);
 	u32 val;
 	long t;
 
@@ -262,7 +262,7 @@ static irqreturn_t brcmstb_tmon_irq_thread(int irq, void *data)
 
 static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct brcmstb_thermal_priv *priv = tz->devdata;
+	struct brcmstb_thermal_priv *priv = thermal_zone_device_get_data(tz);
 
 	dev_dbg(priv->dev, "set trips %d <--> %d\n", low, high);
 
diff --git a/drivers/thermal/broadcom/ns-thermal.c b/drivers/thermal/broadcom/ns-thermal.c
index 07a8a3f49bd0..98296019ad4c 100644
--- a/drivers/thermal/broadcom/ns-thermal.c
+++ b/drivers/thermal/broadcom/ns-thermal.c
@@ -16,7 +16,7 @@
 
 static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	void __iomem *pvtmon = tz->devdata;
+	void __iomem *pvtmon = thermal_zone_device_get_data(tz);
 	int offset = thermal_zone_get_offset(tz);
 	int slope = thermal_zone_get_slope(tz);
 	u32 val;
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
index 2b93502543ff..42b46125f409 100644
--- a/drivers/thermal/broadcom/sr-thermal.c
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -32,7 +32,7 @@ struct sr_thermal {
 
 static int sr_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct sr_tmon *tmon = tz->devdata;
+	struct sr_tmon *tmon = thermal_zone_device_get_data(tz);
 	struct sr_thermal *sr_thermal = tmon->priv;
 
 	*temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id));
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index a805a6666c44..3d937f701e0b 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -123,7 +123,7 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data)
 static int da9062_thermal_get_temp(struct thermal_zone_device *z,
 				   int *temp)
 {
-	struct da9062_thermal *thermal = z->devdata;
+	struct da9062_thermal *thermal = thermal_zone_device_get_data(z);
 
 	mutex_lock(&thermal->lock);
 	*temp = thermal->temperature;
diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
index 056622a58d00..ed7d1173d9fd 100644
--- a/drivers/thermal/dove_thermal.c
+++ b/drivers/thermal/dove_thermal.c
@@ -87,7 +87,7 @@ static int dove_get_temp(struct thermal_zone_device *thermal,
 			  int *temp)
 {
 	unsigned long reg;
-	struct dove_thermal_priv *priv = thermal->devdata;
+	struct dove_thermal_priv *priv = thermal_zone_device_get_data(thermal);
 
 	/* Valid check */
 	reg = readl_relaxed(priv->control + PMU_TEMP_DIOD_CTRL1_REG);
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 32a7c3cf073d..043751e6a31d 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -431,7 +431,7 @@ static int hi3660_thermal_probe(struct hisi_thermal_data *data)
 
 static int hisi_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct hisi_thermal_sensor *sensor = tz->devdata;
+	struct hisi_thermal_sensor *sensor = thermal_zone_device_get_data(tz);
 	struct hisi_thermal_data *data = sensor->data;
 
 	*temp = data->ops->get_temp(sensor);
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index 72b5d6f319c1..750240f4fa32 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -141,7 +141,7 @@ static int imx8mp_tmu_get_temp(void *data, int *temp)
 
 static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct tmu_sensor *sensor = tz->devdata;
+	struct tmu_sensor *sensor = thermal_zone_device_get_data(tz);
 	struct imx8mm_tmu *tmu = sensor->priv;
 
 	return tmu->socdata->get_temp(sensor, temp);
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index f32e59e74623..ca10d6a68f0f 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -46,7 +46,7 @@ static int imx_sc_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
 	struct imx_sc_msg_misc_get_temp msg;
 	struct imx_sc_rpc_msg *hdr = &msg.hdr;
-	struct imx_sc_sensor *sensor = tz->devdata;
+	struct imx_sc_sensor *sensor = thermal_zone_device_get_data(tz);
 	int ret;
 
 	msg.data.req.resource_id = sensor->resource_id;
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index fb0d5cab70af..c3c14cd26aee 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -252,7 +252,7 @@ static void imx_set_alarm_temp(struct imx_thermal_data *data,
 
 static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct imx_thermal_data *data = tz->devdata;
+	struct imx_thermal_data *data = thermal_zone_device_get_data(tz);
 	const struct thermal_soc_data *soc_data = data->socdata;
 	struct regmap *map = data->tempmon;
 	unsigned int n_meas;
@@ -311,7 +311,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 static int imx_change_mode(struct thermal_zone_device *tz,
 			   enum thermal_device_mode mode)
 {
-	struct imx_thermal_data *data = tz->devdata;
+	struct imx_thermal_data *data = thermal_zone_device_get_data(tz);
 
 	if (mode == THERMAL_DEVICE_ENABLED) {
 		pm_runtime_get(data->dev);
@@ -342,7 +342,7 @@ static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
 static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
 			     int temp)
 {
-	struct imx_thermal_data *data = tz->devdata;
+	struct imx_thermal_data *data = thermal_zone_device_get_data(tz);
 	int ret;
 
 	ret = pm_runtime_resume_and_get(data->dev);
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index b855d031a855..e53f8a8c06e5 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -119,7 +119,7 @@ static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
 
 static int pch_thermal_get_temp(struct thermal_zone_device *tzd, int *temp)
 {
-	struct pch_thermal_device *ptd = tzd->devdata;
+	struct pch_thermal_device *ptd = thermal_zone_device_get_data(tzd);
 
 	*temp = GET_WPT_TEMP(WPT_TEMP_TSR & readw(ptd->hw_base + WPT_TEMP));
 	return 0;
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index 8c26f7b2316b..f7d995722e04 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -54,7 +54,7 @@ static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip,
 	struct intel_soc_dts_sensor_entry *dts;
 	struct intel_soc_dts_sensors *sensors;
 
-	dts = tzd->devdata;
+	dts = thermal_zone_device_get_data(tzd);
 	sensors = dts->sensors;
 	mutex_lock(&sensors->dts_update_lock);
 	status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
@@ -168,7 +168,7 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts,
 static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
 			     int temp)
 {
-	struct intel_soc_dts_sensor_entry *dts = tzd->devdata;
+	struct intel_soc_dts_sensor_entry *dts = thermal_zone_device_get_data(tzd);
 	struct intel_soc_dts_sensors *sensors = dts->sensors;
 	int status;
 
@@ -176,7 +176,7 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
 		return -EINVAL;
 
 	mutex_lock(&sensors->dts_update_lock);
-	status = update_trip_temp(tzd->devdata, trip, temp,
+	status = update_trip_temp(dts, trip, temp,
 				  dts->trip_types[trip]);
 	mutex_unlock(&sensors->dts_update_lock);
 
@@ -186,9 +186,7 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
 static int sys_get_trip_type(struct thermal_zone_device *tzd,
 			     int trip, enum thermal_trip_type *type)
 {
-	struct intel_soc_dts_sensor_entry *dts;
-
-	dts = tzd->devdata;
+	struct intel_soc_dts_sensor_entry *dts = thermal_zone_device_get_data(tzd);
 
 	*type = dts->trip_types[trip];
 
@@ -200,11 +198,10 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
 {
 	int status;
 	u32 out;
-	struct intel_soc_dts_sensor_entry *dts;
+	struct intel_soc_dts_sensor_entry *dts = thermal_zone_device_get_data(tzd);
 	struct intel_soc_dts_sensors *sensors;
 	unsigned long raw;
 
-	dts = tzd->devdata;
 	sensors = dts->sensors;
 	status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
 			       SOC_DTS_OFFSET_TEMP, &out);
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 1c2de84742df..22f0f206d8f2 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -107,7 +107,7 @@ static struct zone_device *pkg_temp_thermal_get_dev(unsigned int cpu)
 
 static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp)
 {
-	struct zone_device *zonedev = tzd->devdata;
+	struct zone_device *zonedev = thermal_zone_device_get_data(tzd);
 	int val;
 
 	val = intel_tcc_get_temp(zonedev->cpu, true);
@@ -122,7 +122,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp)
 static int
 sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 {
-	struct zone_device *zonedev = tzd->devdata;
+	struct zone_device *zonedev = thermal_zone_device_get_data(tzd);
 	u32 l, h, mask, shift, intr;
 	int tj_max, ret;
 
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 22c9bcb899c3..8cbd7361b492 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -141,7 +141,7 @@ static int k3_bgp_read_temp(struct k3_thermal_data *devdata,
 
 static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct k3_thermal_data *data = tz->devdata;
+	struct k3_thermal_data *data = thermal_zone_device_get_data(tz);
 	int ret = 0;
 
 	ret = k3_bgp_read_temp(data, temp);
diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 031ea1091909..300a3f985776 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -248,7 +248,7 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata,
 /* Get temperature callback function for thermal zone */
 static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	return k3_bgp_read_temp(tz->devdata, temp);
+	return k3_bgp_read_temp(thermal_zone_device_get_data(tz), temp);
 }
 
 static const struct thermal_zone_device_ops k3_of_thermal_ops = {
diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index bec7ec20e79d..8e39c875ba58 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -27,7 +27,7 @@ static int kirkwood_get_temp(struct thermal_zone_device *thermal,
 			  int *temp)
 {
 	unsigned long reg;
-	struct kirkwood_thermal_priv *priv = thermal->devdata;
+	struct kirkwood_thermal_priv *priv = thermal_zone_device_get_data(thermal);
 
 	reg = readl_relaxed(priv->sensor);
 
diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c
index 6451a55eb582..05b6e9a2a283 100644
--- a/drivers/thermal/max77620_thermal.c
+++ b/drivers/thermal/max77620_thermal.c
@@ -46,7 +46,7 @@ struct max77620_therm_info {
 
 static int max77620_thermal_read_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct max77620_therm_info *mtherm = tz->devdata;
+	struct max77620_therm_info *mtherm = thermal_zone_device_get_data(tz);
 	unsigned int val;
 	int ret;
 
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index ab730f9552d0..d7bf725d224b 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -763,7 +763,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
 
 static int mtk_read_temp(struct thermal_zone_device *tz, int *temperature)
 {
-	struct mtk_thermal *mt = tz->devdata;
+	struct mtk_thermal *mt = thermal_zone_device_get_data(tz);
 	int i;
 	int tempmax = INT_MIN;
 
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 84ba65a27acf..86d280187c83 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -252,7 +252,7 @@ static u32 lvts_temp_to_raw(int temperature)
 
 static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct lvts_sensor *lvts_sensor = tz->devdata;
+	struct lvts_sensor *lvts_sensor = thermal_zone_device_get_data(tz);
 	void __iomem *msr = lvts_sensor->msr;
 	u32 value;
 
@@ -290,7 +290,7 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 
 static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct lvts_sensor *lvts_sensor = tz->devdata;
+	struct lvts_sensor *lvts_sensor = thermal_zone_device_get_data(tz);
 	void __iomem *base = lvts_sensor->base;
 	u32 raw_low = lvts_temp_to_raw(low);
 	u32 raw_high = lvts_temp_to_raw(high);
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 31164ade2dd1..b0269daf128a 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -360,7 +360,7 @@ static irqreturn_t adc_tm5_gen2_isr(int irq, void *data)
 
 static int adc_tm5_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct adc_tm5_channel *channel = tz->devdata;
+	struct adc_tm5_channel *channel = thermal_zone_device_get_data(tz);
 	int ret;
 
 	if (!channel || !channel->iio)
@@ -642,7 +642,7 @@ static int adc_tm5_gen2_configure(struct adc_tm5_channel *channel, int low, int
 
 static int adc_tm5_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct adc_tm5_channel *channel = tz->devdata;
+	struct adc_tm5_channel *channel = thermal_zone_device_get_data(tz);
 	struct adc_tm5_chip *chip;
 	int ret;
 
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 101c75d0e13f..c817b03deb00 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -187,7 +187,7 @@ static int qpnp_tm_update_temp_no_adc(struct qpnp_tm_chip *chip)
 
 static int qpnp_tm_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct qpnp_tm_chip *chip = tz->devdata;
+	struct qpnp_tm_chip *chip = thermal_zone_device_get_data(tz);
 	int ret, mili_celsius;
 
 	if (!temp)
@@ -265,7 +265,7 @@ static int qpnp_tm_update_critical_trip_temp(struct qpnp_tm_chip *chip,
 
 static int qpnp_tm_set_trip_temp(struct thermal_zone_device *tz, int trip_id, int temp)
 {
-	struct qpnp_tm_chip *chip = tz->devdata;
+	struct qpnp_tm_chip *chip = thermal_zone_device_get_data(tz);
 	struct thermal_trip trip;
 	int ret;
 
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 431c29c0898a..8b6fe0c9ade2 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -83,7 +83,7 @@ static struct qoriq_tmu_data *qoriq_sensor_to_data(struct qoriq_sensor *s)
 
 static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct qoriq_sensor *qsensor = tz->devdata;
+	struct qoriq_sensor *qsensor = thermal_zone_device_get_data(tz);
 	struct qoriq_tmu_data *qdata = qoriq_sensor_to_data(qsensor);
 	u32 val;
 	/*
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index d6b5b59c5c53..8ad713cb4bf7 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -167,7 +167,7 @@ static int rcar_gen3_thermal_round(int temp)
 
 static int rcar_gen3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct rcar_gen3_thermal_tsc *tsc = tz->devdata;
+	struct rcar_gen3_thermal_tsc *tsc = thermal_zone_device_get_data(tz);
 	int mcelsius, val;
 	int reg;
 
@@ -206,7 +206,7 @@ static int rcar_gen3_thermal_mcelsius_to_temp(struct rcar_gen3_thermal_tsc *tsc,
 
 static int rcar_gen3_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct rcar_gen3_thermal_tsc *tsc = tz->devdata;
+	struct rcar_gen3_thermal_tsc *tsc = thermal_zone_device_get_data(tz);
 	u32 irqmsk = 0;
 
 	if (low != -INT_MAX) {
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 436f5f9cf729..538ed6731589 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -101,7 +101,6 @@ struct rcar_thermal_priv {
 	list_for_each_entry(pos, &common->head, list)
 
 #define MCELSIUS(temp)			((temp) * 1000)
-#define rcar_zone_to_priv(zone)		((zone)->devdata)
 #define rcar_priv_to_dev(priv)		((priv)->common->dev)
 #define rcar_has_irq_support(priv)	((priv)->common->base)
 #define rcar_id_to_shift(priv)		((priv)->id * 8)
@@ -273,7 +272,7 @@ static int rcar_thermal_get_current_temp(struct rcar_thermal_priv *priv,
 
 static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
 {
-	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
+	struct rcar_thermal_priv *priv = thermal_zone_device_get_data(zone);
 
 	return rcar_thermal_get_current_temp(priv, temp);
 }
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 4b7c43f34d1a..dafbdbb7c0c0 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1213,7 +1213,7 @@ static irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
 
 static int rockchip_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct rockchip_thermal_sensor *sensor = tz->devdata;
+	struct rockchip_thermal_sensor *sensor = thermal_zone_device_get_data(tz);
 	struct rockchip_thermal_data *thermal = sensor->thermal;
 	const struct rockchip_tsadc_chip *tsadc = thermal->chip;
 
@@ -1226,7 +1226,7 @@ static int rockchip_thermal_set_trips(struct thermal_zone_device *tz, int low, i
 
 static int rockchip_thermal_get_temp(struct thermal_zone_device *tz, int *out_temp)
 {
-	struct rockchip_thermal_sensor *sensor = tz->devdata;
+	struct rockchip_thermal_sensor *sensor = thermal_zone_device_get_data(tz);
 	struct rockchip_thermal_data *thermal = sensor->thermal;
 	const struct rockchip_tsadc_chip *tsadc = sensor->thermal->chip;
 	int retval;
diff --git a/drivers/thermal/rzg2l_thermal.c b/drivers/thermal/rzg2l_thermal.c
index 2e0649f38506..d3ba2a74e42d 100644
--- a/drivers/thermal/rzg2l_thermal.c
+++ b/drivers/thermal/rzg2l_thermal.c
@@ -75,7 +75,7 @@ static inline void rzg2l_thermal_write(struct rzg2l_thermal_priv *priv, u32 reg,
 
 static int rzg2l_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct rzg2l_thermal_priv *priv = tz->devdata;
+	struct rzg2l_thermal_priv *priv = thermal_zone_device_get_data(tz);
 	u32 result = 0, dsensor, ts_code_ave;
 	int val, i;
 
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 527d1eb0663a..a2301e235a2b 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -645,7 +645,7 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
 
 static int exynos_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct exynos_tmu_data *data = tz->devdata;
+	struct exynos_tmu_data *data = thermal_zone_device_get_data(tz);
 	int value, ret = 0;
 
 	if (!data || !data->tmu_read)
@@ -723,7 +723,7 @@ static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
 
 static int exynos_tmu_set_emulation(struct thermal_zone_device *tz, int temp)
 {
-	struct exynos_tmu_data *data = tz->devdata;
+	struct exynos_tmu_data *data = thermal_zone_device_get_data(tz);
 	int ret = -EINVAL;
 
 	if (data->soc == SOC_ARCH_EXYNOS4210)
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index 6a722b10d738..62cd9305eb9c 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -31,7 +31,7 @@ struct spear_thermal_dev {
 static inline int thermal_get_temp(struct thermal_zone_device *thermal,
 				int *temp)
 {
-	struct spear_thermal_dev *stdev = thermal->devdata;
+	struct spear_thermal_dev *stdev = thermal_zone_device_get_data(thermal);
 
 	/*
 	 * Data are ready to be read after 628 usec from POWERDOWN signal
@@ -48,7 +48,7 @@ static struct thermal_zone_device_ops ops = {
 static int __maybe_unused spear_thermal_suspend(struct device *dev)
 {
 	struct thermal_zone_device *spear_thermal = dev_get_drvdata(dev);
-	struct spear_thermal_dev *stdev = spear_thermal->devdata;
+	struct spear_thermal_dev *stdev = thermal_zone_device_get_data(spear_thermal);
 	unsigned int actual_mask = 0;
 
 	/* Disable SPEAr Thermal Sensor */
@@ -64,7 +64,7 @@ static int __maybe_unused spear_thermal_suspend(struct device *dev)
 static int __maybe_unused spear_thermal_resume(struct device *dev)
 {
 	struct thermal_zone_device *spear_thermal = dev_get_drvdata(dev);
-	struct spear_thermal_dev *stdev = spear_thermal->devdata;
+	struct spear_thermal_dev *stdev = thermal_zone_device_get_data(spear_thermal);
 	unsigned int actual_mask = 0;
 	int ret = 0;
 
@@ -154,7 +154,7 @@ static int spear_thermal_exit(struct platform_device *pdev)
 {
 	unsigned int actual_mask = 0;
 	struct thermal_zone_device *spear_thermal = platform_get_drvdata(pdev);
-	struct spear_thermal_dev *stdev = spear_thermal->devdata;
+	struct spear_thermal_dev *stdev = thermal_zone_device_get_data(spear_thermal);
 
 	thermal_zone_device_unregister(spear_thermal);
 
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index ac884514f116..69078a55dc0c 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -206,7 +206,7 @@ static int sprd_thm_temp_to_rawdata(int temp, struct sprd_thermal_sensor *sen)
 
 static int sprd_thm_read_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct sprd_thermal_sensor *sen = tz->devdata;
+	struct sprd_thermal_sensor *sen = thermal_zone_device_get_data(tz);
 	u32 data;
 
 	data = readl(sen->data->base + SPRD_THM_TEMP(sen->id)) &
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 497beac63e5d..085b7b0b7c72 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -110,7 +110,7 @@ static int sun50i_h5_calc_temp(struct ths_device *tmdev,
 
 static int sun8i_ths_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct tsensor *s = tz->devdata;
+	struct tsensor *s = thermal_zone_device_get_data(tz);
 	struct ths_device *tmdev = s->tmdev;
 	int val = 0;
 
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index 0b7a1a1948cb..31a660b009fc 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -62,12 +62,14 @@ static int __tegra_bpmp_thermal_get_temp(struct tegra_bpmp_thermal_zone *zone,
 
 static int tegra_bpmp_thermal_get_temp(struct thermal_zone_device *tz, int *out_temp)
 {
-	return __tegra_bpmp_thermal_get_temp(tz->devdata, out_temp);
+	struct tegra_bpmp_thermal_zone *zone = thermal_zone_device_get_data(tz);
+	
+	return __tegra_bpmp_thermal_get_temp(zone, out_temp);
 }
 
 static int tegra_bpmp_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct tegra_bpmp_thermal_zone *zone = tz->devdata;
+	struct tegra_bpmp_thermal_zone *zone = thermal_zone_device_get_data(tz);
 	struct mrq_thermal_host_to_bpmp_request req;
 	struct tegra_bpmp_message msg;
 	int err;
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index b3218b71b6d9..537413acc6d2 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -160,7 +160,7 @@ static void devm_tegra_tsensor_hw_disable(void *data)
 
 static int tegra_tsensor_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	const struct tegra_tsensor_channel *tsc = tz->devdata;
+	const struct tegra_tsensor_channel *tsc = thermal_zone_device_get_data(tz);
 	const struct tegra_tsensor *ts = tsc->ts;
 	int err, c1, c2, c3, c4, counter;
 	u32 val;
@@ -218,7 +218,7 @@ static int tegra_tsensor_temp_to_counter(const struct tegra_tsensor *ts, int tem
 
 static int tegra_tsensor_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	const struct tegra_tsensor_channel *tsc = tz->devdata;
+	const struct tegra_tsensor_channel *tsc = thermal_zone_device_get_data(tz);
 	const struct tegra_tsensor *ts = tsc->ts;
 	u32 val;
 
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 323e273e3298..8e2ff0df7e64 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -54,7 +54,7 @@ static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
 
 static int gadc_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct gadc_thermal_info *gti = tz->devdata;
+	struct gadc_thermal_info *gti = thermal_zone_device_get_data(tz);
 	int val;
 	int ret;
 
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 0675df54c8e6..05e5a6bda695 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1378,6 +1378,12 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, int n
 }
 EXPORT_SYMBOL_GPL(thermal_zone_device_register);
 
+void *thermal_zone_device_get_data(struct thermal_zone_device *tzd)
+{
+	return tzd->devdata;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_device_get_data);
+
 /**
  * thermal_zone_device_unregister - removes the registered thermal zone device
  * @tz: the thermal zone device to remove
diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
index ea616731066c..05a70205f86f 100644
--- a/drivers/thermal/thermal_mmio.c
+++ b/drivers/thermal/thermal_mmio.c
@@ -23,7 +23,7 @@ static u32 thermal_mmio_readb(void __iomem *mmio_base)
 static int thermal_mmio_get_temperature(struct thermal_zone_device *tz, int *temp)
 {
 	int t;
-	struct thermal_mmio *sensor = tz->devdata;
+	struct thermal_mmio *sensor = thermal_zone_device_get_data(tz);
 
 	t = sensor->read_mmio(sensor->mmio_base) & sensor->mask;
 	t *= sensor->factor;
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 8a9055bd376e..7f6b71d11eed 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -68,7 +68,7 @@ static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
 static inline int __ti_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
 	struct thermal_zone_device *pcb_tz = NULL;
-	struct ti_thermal_data *data = tz->devdata;
+	struct ti_thermal_data *data = thermal_zone_device_get_data(tz);
 	struct ti_bandgap *bgp;
 	const struct ti_temp_sensor *s;
 	int ret, tmp, slope, constant;
@@ -109,7 +109,7 @@ static inline int __ti_thermal_get_temp(struct thermal_zone_device *tz, int *tem
 
 static int __ti_thermal_get_trend(struct thermal_zone_device *tz, int trip, enum thermal_trend *trend)
 {
-	struct ti_thermal_data *data = tz->devdata;
+	struct ti_thermal_data *data = thermal_zone_device_get_data(tz);
 	struct ti_bandgap *bgp;
 	int id, tr, ret = 0;
 
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index 47801841b3f5..25247de7780c 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -187,7 +187,7 @@ static void uniphier_tm_disable_sensor(struct uniphier_tm_dev *tdev)
 
 static int uniphier_tm_get_temp(struct thermal_zone_device *tz, int *out_temp)
 {
-	struct uniphier_tm_dev *tdev = tz->devdata;
+	struct uniphier_tm_dev *tdev = thermal_zone_device_get_data(tz);
 	struct regmap *map = tdev->regmap;
 	int ret;
 	u32 temp;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 2bb4bf33f4f3..724b95662da9 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -365,6 +365,8 @@ thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int
 					void *, struct thermal_zone_device_ops *,
 					struct thermal_zone_params *, int, int);
 
+void *thermal_zone_device_get_data(struct thermal_zone_device *tzd);
+
 int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
 				     struct thermal_cooling_device *,
 				     unsigned long, unsigned long,
