--- zzzz-none-000/linux-4.9.231/drivers/thermal/thermal_core.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/drivers/thermal/thermal_core.h	2022-03-30 12:03:35.000000000 +0000
@@ -30,6 +30,14 @@
 /* Initial state of a cooling device during binding */
 #define THERMAL_NO_TARGET -1UL
 
+int for_each_thermal_zone(int (*cb)(struct thermal_zone_device *, void *),
+			  void *);
+
+int for_each_thermal_cooling_device(int (*cb)(struct thermal_cooling_device *,
+					      void *), void *);
+
+int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *),
+			      void *thermal_governor);
 /*
  * This structure is used to describe the behavior of
  * a certain cooling device on a certain trip point