[POWERPC] pasemi: Move pasemi_idle_init() to late_initcall()

Move pasemi_idle_init() to be a late_initcall instead of being called from
setup_arch().  This way the cpufreq driver has a chance to initialize and
save away the boot time astate before we go to idle for the first time.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/pasemi/idle.c

@@ -72,8 +72,11 @@ static int pasemi_system_reset_exception(struct pt_regs *regs)
 	return 1;
 }
 
-void __init pasemi_idle_init(void)
+static int __init pasemi_idle_init(void)
 {
+	if (!machine_is(pasemi))
+		return -ENODEV;
+
 #ifndef CONFIG_PPC_PASEMI_CPUFREQ
 	printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n");
 	current_mode = 0;
@@ -82,7 +85,10 @@ void __init pasemi_idle_init(void)
 	ppc_md.system_reset_exception = pasemi_system_reset_exception;
 	ppc_md.power_save = modes[current_mode].entry;
 	printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name);
+
+	return 0;
 }
+late_initcall(pasemi_idle_init);
 
 static int __init idle_param(char *p)
 {

arch/powerpc/platforms/pasemi/pasemi.h

@@ -10,8 +10,6 @@ extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
 
 extern void __init alloc_iobmap_l2(void);
 
-extern void __init pasemi_idle_init(void);
-
 /* Power savings modes, implemented in asm */
 extern void idle_spin(void);
 extern void idle_doze(void);

arch/powerpc/platforms/pasemi/setup.c

@@ -115,8 +115,6 @@ void __init pas_setup_arch(void)
 	/* Remap SDC register for doing reset */
 	/* XXXOJN This should maybe come out of the device tree */
 	reset_reg = ioremap(0xfc101100, 4);
-
-	pasemi_idle_init();
 }
 
 static int __init pas_setup_mce_regs(void)