5 files changed, 2 insertions, 123 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index c81a00fbca7d..59883502eff4 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -76,10 +76,6 @@ config THERMAL_OF
 	  Say 'Y' here if you need to build thermal infrastructure
 	  based on device tree.
 
-config THERMAL_ACPI
-       depends on ACPI
-       bool
-
 config THERMAL_WRITABLE_TRIPS
 	bool "Enable writable trip points"
 	help
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index c934cab309ae..a8318d671036 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -13,7 +13,6 @@ thermal_sys-$(CONFIG_THERMAL_NETLINK)		+= thermal_netlink.o
 # interface to/from other layers providing sensors
 thermal_sys-$(CONFIG_THERMAL_HWMON)		+= thermal_hwmon.o
 thermal_sys-$(CONFIG_THERMAL_OF)		+= thermal_of.o
-thermal_sys-$(CONFIG_THERMAL_ACPI)		+= thermal_acpi.o
 
 # governors
 CFLAGS_gov_power_allocator.o			:= -I$(src)
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index ecd7e07eece0..b43953b5539f 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -85,7 +85,7 @@ config INTEL_BXT_PMIC_THERMAL
 config INTEL_PCH_THERMAL
 	tristate "Intel PCH Thermal Reporting Driver"
 	depends on X86 && PCI
-	select THERMAL_ACPI if ACPI
+	select ACPI_THERMAL_LIB if ACPI
 	help
 	  Enable this to support thermal reporting on certain intel PCHs.
 	  Thermal reporting device will provide temperature reading,
diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig
index 300ea53e9b33..e76b13e44d03 100644
--- a/drivers/thermal/intel/int340x_thermal/Kconfig
+++ b/drivers/thermal/intel/int340x_thermal/Kconfig
@@ -9,7 +9,7 @@ config INT340X_THERMAL
 	select THERMAL_GOV_USER_SPACE
 	select ACPI_THERMAL_REL
 	select ACPI_FAN
-	select THERMAL_ACPI
+	select ACPI_THERMAL_LIB
 	select INTEL_SOC_DTS_IOSF_CORE
 	select INTEL_TCC
 	select PROC_THERMAL_MMIO_RAPL if POWERCAP
diff --git a/drivers/thermal/thermal_acpi.c b/drivers/thermal/thermal_acpi.c
deleted file mode 100644
index 43eaf0f2ff49..000000000000
--- a/drivers/thermal/thermal_acpi.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright 2023 Linaro Limited
- * Copyright 2023 Intel Corporation
- *
- * Library routines for populating a generic thermal trip point structure
- * with data obtained by evaluating a specific object in the ACPI Namespace.
- */
-#include <linux/acpi.h>
-#include <linux/units.h>
-#include <linux/thermal.h>
-
-/*
- * Minimum temperature for full military grade is 218°K (-55°C) and
- * max temperature is 448°K (175°C). We can consider those values as
- * the boundaries for the [trips] temperature returned by the
- * firmware. Any values out of these boundaries may be considered
- * bogus and we can assume the firmware has no data to provide.
- */
-#define TEMP_MIN_DECIK	2180
-#define TEMP_MAX_DECIK	4480
-
-static int thermal_acpi_trip_temp(struct acpi_device *adev, char *obj_name,
-				  int *ret_temp)
-{
-	unsigned long long temp;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(adev->handle, obj_name, NULL, &temp);
-	if (ACPI_FAILURE(status)) {
-		acpi_handle_debug(adev->handle, "%s evaluation failed\n", obj_name);
-		return -ENODATA;
-	}
-
-	if (temp >= TEMP_MIN_DECIK && temp <= TEMP_MAX_DECIK) {
-		*ret_temp = deci_kelvin_to_millicelsius(temp);
-	} else {
-		acpi_handle_debug(adev->handle, "%s result %llu out of range\n",
-				  obj_name, temp);
-		*ret_temp = THERMAL_TEMP_INVALID;
-	}
-
-	return 0;
-}
-
-/**
- * thermal_acpi_active_trip_temp - Retrieve active trip point temperature
- * @adev: Target thermal zone ACPI device object.
- * @id: Active cooling level (0 - 9).
- * @ret_temp: Address to store the retrieved temperature value on success.
- *
- * Evaluate the _ACx object for the thermal zone represented by @adev to obtain
- * the temperature of the active cooling trip point corresponding to the active
- * cooling level given by @id.
- *
- * Return 0 on success or a negative error value on failure.
- */
-int thermal_acpi_active_trip_temp(struct acpi_device *adev, int id, int *ret_temp)
-{
-	char obj_name[] = {'_', 'A', 'C', '0' + id, '\0'};
-
-	if (id < 0 || id > 9)
-		return -EINVAL;
-
-	return thermal_acpi_trip_temp(adev, obj_name, ret_temp);
-}
-EXPORT_SYMBOL_GPL(thermal_acpi_active_trip_temp);
-
-/**
- * thermal_acpi_passive_trip_temp - Retrieve passive trip point temperature
- * @adev: Target thermal zone ACPI device object.
- * @ret_temp: Address to store the retrieved temperature value on success.
- *
- * Evaluate the _PSV object for the thermal zone represented by @adev to obtain
- * the temperature of the passive cooling trip point.
- *
- * Return 0 on success or -ENODATA on failure.
- */
-int thermal_acpi_passive_trip_temp(struct acpi_device *adev, int *ret_temp)
-{
-	return thermal_acpi_trip_temp(adev, "_PSV", ret_temp);
-}
-EXPORT_SYMBOL_GPL(thermal_acpi_passive_trip_temp);
-
-/**
- * thermal_acpi_hot_trip_temp - Retrieve hot trip point temperature
- * @adev: Target thermal zone ACPI device object.
- * @ret_temp: Address to store the retrieved temperature value on success.
- *
- * Evaluate the _HOT object for the thermal zone represented by @adev to obtain
- * the temperature of the trip point at which the system is expected to be put
- * into the S4 sleep state.
- *
- * Return 0 on success or -ENODATA on failure.
- */
-int thermal_acpi_hot_trip_temp(struct acpi_device *adev, int *ret_temp)
-{
-	return thermal_acpi_trip_temp(adev, "_HOT", ret_temp);
-}
-EXPORT_SYMBOL_GPL(thermal_acpi_hot_trip_temp);
-
-/**
- * thermal_acpi_critical_trip_temp - Retrieve critical trip point temperature
- * @adev: Target thermal zone ACPI device object.
- * @ret_temp: Address to store the retrieved temperature value on success.
- *
- * Evaluate the _CRT object for the thermal zone represented by @adev to obtain
- * the temperature of the critical cooling trip point.
- *
- * Return 0 on success or -ENODATA on failure.
- */
-int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp)
-{
-	return thermal_acpi_trip_temp(adev, "_CRT", ret_temp);
-}
-EXPORT_SYMBOL_GPL(thermal_acpi_critical_trip_temp);