[PATCH] kernel/power: move externs to header files

Move externs from C source files to header files.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 5be87ba..6df2585 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -188,6 +188,8 @@
 extern void device_resume(void);
 
 #ifdef CONFIG_PM
+extern suspend_disk_method_t pm_disk_mode;
+
 extern int device_suspend(pm_message_t state);
 
 #define device_set_wakeup_enable(dev,val) \
@@ -215,7 +217,6 @@
 
 static inline void dpm_runtime_resume(struct device * dev)
 {
-
 }
 
 #endif