openrisc idle: delete pm_idle

pm_idle() on openrisc was dead code.

Signed-off-by: Len Brown <len.brown@intel.com>
Cc: linux@lists.openrisc.net
Signed-off-by: Jonas Bonn <jonas@southpole.se>

diff --git a/arch/openrisc/kernel/idle.c b/arch/openrisc/kernel/idle.c
index 7d618fe..5e8a3b6 100644 (file)
--- a/arch/openrisc/kernel/idle.c
+++ b/arch/openrisc/kernel/idle.c
@@ -39,11 +39,6 @@
 
 void (*powersave) (void) = NULL;
 
-static inline void pm_idle(void)
-{
-       barrier();
-}
-
 void cpu_idle(void)
 {
        set_thread_flag(TIF_POLLING_NRFLAG);