Re: [PATCH v2 01/16] thermal/core: Add a thermal zone 'devdata' accessor

Rafael J. Wysocki
2023-02-22T19:19:29Z

On Tue, Feb 21, 2023 at 7:07 PM Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
>
> The thermal zone device structure is exposed to the different drivers
> and obviously they access the internals while that should be
> restricted to the core thermal code.
>
> In order to self-encapsulate the thermal core code, we need to prevent
> the drivers accessing directly the thermal zone structure and provide
> accessor functions to deal with.
>
> Provide an accessor to the 'devdata' structure and make use of it in
> the different drivers.
>
> No functional changes intended.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Acked-by: Guenter Roeck <linux@roeck-us.net> #hwmon
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> #R-Car
> Acked-by: Mark Brown <broonie@kernel.org>
> Reviewed-by: Ido Schimmel <idosch@nvidia.com> #mlxsw
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> #MediaTek auxadc and lvts
> Reviewed-by: Balsam CHIHI <bchihi@baylibre.com> #Mediatek lvts
> Acked-by: Gregory Greenman <gregory.greenman@intel.com> #iwlwifi
> Reviewed-by: Adam Ward <DLG-Adam.Ward.opensource@dm.renesas.com> #da9062
> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> #spread
> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> #power_supply

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

> ---
> drivers/acpi/thermal.c | 16 ++++++++--------
> drivers/ata/ahci_imx.c | 2 +-
> drivers/hwmon/hwmon.c | 4 ++--
> drivers/hwmon/pmbus/pmbus_core.c | 2 +-
> drivers/hwmon/scmi-hwmon.c | 2 +-
> drivers/hwmon/scpi-hwmon.c | 2 +-
> drivers/iio/adc/sun4i-gpadc-iio.c | 2 +-
> drivers/input/touchscreen/sun4i-ts.c | 2 +-
> .../net/ethernet/chelsio/cxgb4/cxgb4_thermal.c | 2 +-
> .../net/ethernet/mellanox/mlxsw/core_thermal.c | 14 +++++++-------
> drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 4 ++--
> drivers/power/supply/power_supply_core.c | 2 +-
> drivers/regulator/max8973-regulator.c | 2 +-
> drivers/thermal/armada_thermal.c | 4 ++--
> drivers/thermal/broadcom/bcm2711_thermal.c | 2 +-
> drivers/thermal/broadcom/bcm2835_thermal.c | 2 +-
> drivers/thermal/broadcom/brcmstb_thermal.c | 4 ++--
> drivers/thermal/broadcom/ns-thermal.c | 2 +-
> drivers/thermal/broadcom/sr-thermal.c | 2 +-
> drivers/thermal/da9062-thermal.c | 2 +-
> drivers/thermal/dove_thermal.c | 2 +-
> drivers/thermal/hisi_thermal.c | 2 +-
> drivers/thermal/imx8mm_thermal.c | 2 +-
> drivers/thermal/imx_sc_thermal.c | 2 +-
> drivers/thermal/imx_thermal.c | 6 +++---
> drivers/thermal/intel/intel_pch_thermal.c | 2 +-
> drivers/thermal/intel/intel_soc_dts_iosf.c | 13 +++++--------
> drivers/thermal/intel/x86_pkg_temp_thermal.c | 4 ++--
> drivers/thermal/k3_bandgap.c | 2 +-
> drivers/thermal/k3_j72xx_bandgap.c | 2 +-
> drivers/thermal/kirkwood_thermal.c | 2 +-
> drivers/thermal/max77620_thermal.c | 2 +-
> drivers/thermal/mediatek/auxadc_thermal.c | 2 +-
> drivers/thermal/mediatek/lvts_thermal.c | 4 ++--
> drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 4 ++--
> drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 4 ++--
> drivers/thermal/qoriq_thermal.c | 2 +-
> drivers/thermal/rcar_gen3_thermal.c | 4 ++--
> drivers/thermal/rcar_thermal.c | 3 +--
> drivers/thermal/rockchip_thermal.c | 4 ++--
> drivers/thermal/rzg2l_thermal.c | 2 +-
> drivers/thermal/samsung/exynos_tmu.c | 4 ++--
> drivers/thermal/spear_thermal.c | 8 ++++----
> drivers/thermal/sprd_thermal.c | 2 +-
> drivers/thermal/sun8i_thermal.c | 2 +-
> drivers/thermal/tegra/tegra-bpmp-thermal.c | 6 ++++--
> drivers/thermal/tegra/tegra30-tsensor.c | 4 ++--
> drivers/thermal/thermal-generic-adc.c | 2 +-
> drivers/thermal/thermal_core.c | 6 ++++++
> drivers/thermal/thermal_mmio.c | 2 +-
> .../thermal/ti-soc-thermal/ti-thermal-common.c | 4 ++--
> drivers/thermal/uniphier_thermal.c | 2 +-
> include/linux/thermal.h | 7 +++++++
> 53 files changed, 102 insertions(+), 91 deletions(-)
>
> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> index 0b4b844f9d4c..392b73b3e269 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_priv(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_priv(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_priv(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_priv(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_priv(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_priv(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_priv(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_priv(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..e45e91f5e703 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_priv(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..3adf5c3c75ed 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_priv(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_priv(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..e39a327ac2a1 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_priv(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..046ac157749d 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_priv(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..121e5e9f487f 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_priv(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..a5322550c422 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_priv(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..1117fba30020 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_priv(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..dea9d2907666 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_priv(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..722e4a40afef 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_priv(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_priv(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_priv(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_priv(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_priv(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_priv(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_priv(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..354d95222b1b 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_priv(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_priv(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..83fd19079d8b 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_priv(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..303426135276 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_priv(tz);
> unsigned int val;
> int ret;
>
> diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
> index 2efc222a379b..ebd606861a61 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_priv(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_priv(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..fcfcbbf044a4 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_priv(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..86aaf459de37 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_priv(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..60173cc83c46 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_priv(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_priv(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..d255aa879fc0 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_priv(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..747915890022 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_priv(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..e7097f354750 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_priv(z);
>
> mutex_lock(&thermal->lock);
> *temp = thermal->temperature;
> diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
> index 056622a58d00..6db1882e8229 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_priv(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..f3a374266fa0 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_priv(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..efa1a4ffc368 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_priv(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..ddde4bdfc94a 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_priv(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..a22b8086a209 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_priv(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_priv(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_priv(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..dce50d239357 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_priv(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..f99dc7e4ae89 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_priv(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_priv(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_priv(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_priv(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..c4ec314441be 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_priv(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_priv(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..b5cd2c85e0c3 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_priv(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..5be1f09eeb2c 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_priv(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..92b3ce426b9d 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_priv(thermal);
>
> reg = readl_relaxed(priv->sensor);
>
> diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c
> index 6451a55eb582..bf1679765f1b 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_priv(tz);
> unsigned int val;
> int ret;
>
> diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
> index ab730f9552d0..755baa4e5bd2 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_priv(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..fb4b1b4db245 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_priv(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_priv(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..ed204489a950 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_priv(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_priv(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..b196d8d01726 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_priv(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_priv(tz);
> struct thermal_trip trip;
> int ret;
>
> diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
> index 431c29c0898a..d2dc99247f61 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_priv(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..2b7537ef141d 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_priv(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_priv(tz);
> u32 irqmsk = 0;
>
> if (low != -INT_MAX) {
> diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
> index 436f5f9cf729..e0440f63ae77 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_priv(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..8a51eb26e798 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_priv(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_priv(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..7631430ce8a9 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_priv(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..45e5c840d130 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_priv(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_priv(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..653439b965c8 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_priv(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_priv(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_priv(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_priv(spear_thermal);
>
> thermal_zone_device_unregister(spear_thermal);
>
> diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
> index ac884514f116..2fb90fdad76e 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_priv(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..6b550f0f90bf 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_priv(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..7bd8ea770fa1 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_priv(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_priv(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..42c6fb494dd9 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_priv(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_priv(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..2c283e762d81 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_priv(tz);
> int val;
> int ret;
>
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 0675df54c8e6..9fa12147fead 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_priv(struct thermal_zone_device *tzd)
> +{
> + return tzd->devdata;
> +}
> +EXPORT_SYMBOL_GPL(thermal_zone_device_priv);
> +
> /**
> * 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..6845756ad5e7 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_priv(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..3e998c9799bb 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_priv(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_priv(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..aef6119cc004 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_priv(tz);
> struct regmap *map = tdev->regmap;
> int ret;
> u32 temp;
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 2bb4bf33f4f3..7dbb5712434c 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_priv(struct thermal_zone_device *tzd);
> +
> int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
> struct thermal_cooling_device *,
> unsigned long, unsigned long,
> @@ -436,6 +438,11 @@ static inline int thermal_zone_get_offset(
> struct thermal_zone_device *tz)
> { return -ENODEV; }
>
> +static inline void *thermal_zone_device_priv(struct thermal_zone_device *tz)
> +{
> + return NULL;
> +}
> +
> static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
> { return -ENODEV; }
>
> --
> 2.34.1
>