--- zzzz-none-000/linux-2.6.32.61/include/linux/pm.h	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/include/linux/pm.h	2010-07-16 10:24:07.000000000 +0000
@@ -511,7 +511,7 @@
 #define device_pm_lock() do {} while (0)
 #define device_pm_unlock() do {} while (0)
 
-static inline int dpm_suspend_start(pm_message_t state)
+static inline int dpm_suspend_start(pm_message_t state __attribute__ ((unused)))
 {
 	return 0;
 }