[PATCH] move pm_register/etc. to CONFIG_PM_LEGACY, pm_legacy.h

Since few people need the support anymore, this moves the legacy
pm_xxx functions to CONFIG_PM_LEGACY, and include/linux/pm_legacy.h.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 46a5e5a..5ec248c 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -19,6 +19,15 @@
 	  will issue the hlt instruction if nothing is to be done, thereby
 	  sending the processor to sleep and saving power.
 
+config PM_LEGACY
+	bool "Legacy Power Management API"
+	depends on PM
+	default y
+	---help---
+	   Support for pm_register() and friends.
+
+	   If unsure, say Y.
+
 config PM_DEBUG
 	bool "Power Management Debug Support"
 	depends on PM