sh idle: rename global pm_idle to static sh_idle

SH idle code could use some simplification.
This patch enables that by guaranteeing
that "sh_idle" is local, and thus architecture specific.

Signed-off-by: Len Brown <len.brown@intel.com>
Cc: linux-sh@vger.kernel.org

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 0c910163caa3..3d5a1b387cc0 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -22,7 +22,7 @@
 #include <asm/smp.h>
 #include <asm/bl_bit.h>
 
-void (*pm_idle)(void);
+static void (*sh_idle)(void);
 
 static int hlt_counter;
 
@@ -103,9 +103,9 @@ void cpu_idle(void)
                         /* Don't trace irqs off for idle */
                         stop_critical_timings();
                         if (cpuidle_idle_call())
-                                pm_idle();
+                                sh_idle();
                         /*
-                         * Sanity check to ensure that pm_idle() returns
+                         * Sanity check to ensure that sh_idle() returns
                          * with IRQs enabled
                          */
                         WARN_ON(irqs_disabled());
@@ -123,13 +123,13 @@ void __init select_idle_routine(void)
         /*
          * If a platform has set its own idle routine, leave it alone.
          */
-        if (pm_idle)
+        if (sh_idle)
                 return;
 
         if (hlt_works())
-                pm_idle = default_idle;
+                sh_idle = default_idle;
         else
-                pm_idle = poll_idle;
+                sh_idle = poll_idle;
 }
 
 void stop_this_cpu(void *unused)