drm/amd/powerplay: remove unused parameter of phm_start_thermal_controller (v2)

Unused.

v2: squash in warning fix (Harry)
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c

@@ -223,20 +223,12 @@ int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
 * Initializes the thermal controller subsystem.
 *
 * @param    pHwMgr  the address of the powerplay hardware manager.
-* @param    pTemperatureRange the address of the structure holding the temperature range.
 * @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the dispatcher.
 */
-int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range)
+int phm_start_thermal_controller(struct pp_hwmgr *hwmgr)
 {
-	struct PP_TemperatureRange range;
-
-	if (temperature_range == NULL) {
-		range.max = TEMP_RANGE_MAX;
-		range.min = TEMP_RANGE_MIN;
-	} else {
-		range.max = temperature_range->max;
-		range.min = temperature_range->min;
-	}
+	struct PP_TemperatureRange range = {TEMP_RANGE_MIN, TEMP_RANGE_MAX};
+
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_ThermalController)
 			&& hwmgr->hwmgr_func->start_thermal_controller != NULL)

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

@@ -261,7 +261,7 @@ int hwmgr_hw_init(struct pp_instance *handle)
 	ret = phm_enable_dynamic_state_management(hwmgr);
 	if (ret)
 		goto err2;
-	ret = phm_start_thermal_controller(hwmgr, NULL);
+	ret = phm_start_thermal_controller(hwmgr);
 	ret |= psm_set_performance_states(hwmgr);
 	if (ret)
 		goto err2;
@@ -341,7 +341,7 @@ int hwmgr_hw_resume(struct pp_instance *handle)
 	ret = phm_enable_dynamic_state_management(hwmgr);
 	if (ret)
 		return ret;
-	ret = phm_start_thermal_controller(hwmgr, NULL);
+	ret = phm_start_thermal_controller(hwmgr);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h

@@ -393,7 +393,7 @@ extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_leve
 extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
 extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
 extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info);
-extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range);
+extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr);
 extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
 extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);