mn10300 idle: delete pm_idle

pm_idle on mn10300 served no purpose.

Signed-off-by: Len Brown <len.brown@intel.com>
Cc: linux-am33-list@redhat.com

diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index eb09f5a..84f4e97 100644 (file)
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -37,12 +37,6 @@
 #include "internal.h"
 
 /*
- * power management idle function, if any..
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
-
-/*
  * return saved PC of a blocked thread.
  */
 unsigned long thread_saved_pc(struct task_struct *tsk)
@@ -113,7 +107,6 @@ void cpu_idle(void)
                        void (*idle)(void);
 
                        smp_rmb();
-                       idle = pm_idle;
                        if (!idle) {
 #if defined(CONFIG_SMP) && !defined(CONFIG_HOTPLUG_CPU)
                                idle = poll_idle;