ACPI: thermal: buildfix for CONFIG_THERMAL=n

This fixes the build, but acpi_fan_add() still needs
to be updated to handle thermal_cooling_device_register()
returning NULL as a non-fatal condition.

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 20 insertions, 3 deletions

diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index bba7712cadc7..818ca1cf0b6d 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -79,7 +79,9 @@ struct thermal_zone_device {
 };
 
 struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
-                                        struct thermal_zone_device_ops *);
+                                                         struct
+                                                         thermal_zone_device_ops
+                                                         *);
 void thermal_zone_device_unregister(struct thermal_zone_device *);
 
 int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
@@ -87,8 +89,23 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
 int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
                                        struct thermal_cooling_device *);
 
+#ifdef  CONFIG_THERMAL
 struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
-                                        struct thermal_cooling_device_ops *);
+                                                               struct
+                                                               thermal_cooling_device_ops
+                                                               *);
 void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+#else
+static inline struct thermal_cooling_device
+*thermal_cooling_device_register(char *c, void *v,
+                                 struct thermal_cooling_device_ops *t)
+{
+        return NULL;
+}
+static inline
+    void thermal_cooling_device_unregister(struct thermal_cooling_device *t)
+{
+};
+#endif
 
-#endif                          /* __THERMAL_H__ */
+#endif /* __THERMAL_H__ */