sh: Split out the idle loop for reuse between _32/_64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 60 deletions

diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index b7aa09235b51..597cf02db3fc 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -33,56 +33,6 @@
 
 struct task_struct *last_task_used_math = NULL;
 
-static int hlt_counter = 1;
-
-#define HARD_IDLE_TIMEOUT (HZ / 3)
-
-static int __init nohlt_setup(char *__unused)
-{
-        hlt_counter = 1;
-        return 1;
-}
-
-static int __init hlt_setup(char *__unused)
-{
-        hlt_counter = 0;
-        return 1;
-}
-
-__setup("nohlt", nohlt_setup);
-__setup("hlt", hlt_setup);
-
-static inline void hlt(void)
-{
-        __asm__ __volatile__ ("sleep" : : : "memory");
-}
-
-/*
- * The idle loop on a uniprocessor SH..
- */
-void cpu_idle(void)
-{
-        /* endless idle loop with no priority at all */
-        while (1) {
-                if (hlt_counter) {
-                        while (!need_resched())
-                                cpu_relax();
-                } else {
-                        local_irq_disable();
-                        while (!need_resched()) {
-                                local_irq_enable();
-                                hlt();
-                                local_irq_disable();
-                        }
-                        local_irq_enable();
-                }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
-        }
-
-}
-
 void machine_restart(char * __unused)
 {
         extern void phys_stext(void);
@@ -97,13 +47,6 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
-#if 0
-        /* Disable watchdog timer */
-        ctrl_outl(0xa5000000, WTCSR);
-        /* Configure deep standby on sleep */
-        ctrl_outl(0x03, STBCR);
-#endif
-
         __asm__ __volatile__ (
                 "sleep\n\t"
                 "synci\n\t"
@@ -113,9 +56,6 @@ void machine_power_off(void)
         panic("Unexpected wakeup!\n");
 }
 
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
         unsigned long long ah, al, bh, bl, ch, cl;