--- zzzz-none-000/linux-2.6.28.10/include/linux/pm.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/include/linux/pm.h	2009-10-15 12:29:26.000000000 +0000
@@ -424,7 +424,7 @@
 
 #else /* !CONFIG_PM_SLEEP */
 
-static inline int device_suspend(pm_message_t state)
+static inline int device_suspend(pm_message_t state __attribute__ ((unused)))
 {
 	return 0;
 }