cris idle: delete idle and pm_idle

pm_idle() and idle() served no purpose on cris --
invoke default_idle() directly.

Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index 7f65be6f7f17..104ff4dd9b98 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -54,11 +54,6 @@ void enable_hlt(void)
 
 EXPORT_SYMBOL(enable_hlt);
  
-/*
- * The following aren't currently used.
- */
-void (*pm_idle)(void);
-
 extern void default_idle(void);
 
 void (*pm_power_off)(void);
@@ -77,16 +72,12 @@ void cpu_idle (void)
         while (1) {
                 rcu_idle_enter();
                 while (!need_resched()) {
-                        void (*idle)(void);
                         /*
                          * Mark this as an RCU critical section so that
                          * synchronize_kernel() in the unload path waits
                          * for our completion.
                          */
-                        idle = pm_idle;
-                        if (!idle)
-                                idle = default_idle;
-                        idle();
+                        default_idle();
                 }
                 rcu_idle_exit();
                 schedule_preempt_disabled();