From a0dd25b2c83de4623487ca4de9c1d962b552ca0f Mon Sep 17 00:00:00 2001
From: Len Brown <len.brown@intel.com>
Date: Sat, 9 Feb 2008 04:01:48 -0500
Subject: [PATCH] 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>
---
include/linux/thermal.h | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index bba7712cadc74..818ca1cf0b6d8 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__ */
--
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