diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index e98ddadc5f74..10ed374c0744 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -48,56 +48,6 @@
 #define L2_AUX_VAL 0x7C470001
 #define L2_AUX_MASK 0xC200ffff
 
-static const char name_exynos4210[] = "EXYNOS4210";
-static const char name_exynos4212[] = "EXYNOS4212";
-static const char name_exynos4412[] = "EXYNOS4412";
-static const char name_exynos5250[] = "EXYNOS5250";
-static const char name_exynos5420[] = "EXYNOS5420";
-static const char name_exynos5440[] = "EXYNOS5440";
-
-static void exynos4_map_io(void);
-static void exynos5_map_io(void);
-static int exynos_init(void);
-
-static struct cpu_table cpu_ids[] __initdata = {
-	{
-		.idcode		= EXYNOS4210_CPU_ID,
-		.idmask		= EXYNOS4_CPU_MASK,
-		.map_io		= exynos4_map_io,
-		.init		= exynos_init,
-		.name		= name_exynos4210,
-	}, {
-		.idcode		= EXYNOS4212_CPU_ID,
-		.idmask		= EXYNOS4_CPU_MASK,
-		.map_io		= exynos4_map_io,
-		.init		= exynos_init,
-		.name		= name_exynos4212,
-	}, {
-		.idcode		= EXYNOS4412_CPU_ID,
-		.idmask		= EXYNOS4_CPU_MASK,
-		.map_io		= exynos4_map_io,
-		.init		= exynos_init,
-		.name		= name_exynos4412,
-	}, {
-		.idcode		= EXYNOS5250_SOC_ID,
-		.idmask		= EXYNOS5_SOC_MASK,
-		.map_io		= exynos5_map_io,
-		.init		= exynos_init,
-		.name		= name_exynos5250,
-	}, {
-		.idcode		= EXYNOS5420_SOC_ID,
-		.idmask		= EXYNOS5_SOC_MASK,
-		.map_io		= exynos5_map_io,
-		.init		= exynos_init,
-		.name		= name_exynos5420,
-	}, {
-		.idcode		= EXYNOS5440_SOC_ID,
-		.idmask		= EXYNOS5_SOC_MASK,
-		.init		= exynos_init,
-		.name		= name_exynos5440,
-	},
-};
-
 /* Initial IO mappings */
 
 static struct map_desc exynos4_iodesc[] __initdata = {
@@ -346,6 +296,28 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
  *
  * register the standard cpu IO areas
  */
+static void __init exynos_map_io(void)
+{
+	if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
+		iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
+
+	if (soc_is_exynos5250() || soc_is_exynos5420())
+		iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
+
+	if (soc_is_exynos4210()) {
+		if (samsung_rev() == EXYNOS4210_REV_0)
+			iotable_init(exynos4_iodesc0,
+						ARRAY_SIZE(exynos4_iodesc0));
+		else
+			iotable_init(exynos4_iodesc1,
+						ARRAY_SIZE(exynos4_iodesc1));
+		iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc));
+	}
+	if (soc_is_exynos4212() || soc_is_exynos4412())
+		iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
+	if (soc_is_exynos5250())
+		iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
+}
 
 void __init exynos_init_io(void)
 {
@@ -356,30 +328,7 @@ void __init exynos_init_io(void)
 	/* detect cpu id and rev. */
 	s5p_init_cpu(S5P_VA_CHIPID);
 
-	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-}
-
-static void __init exynos4_map_io(void)
-{
-	iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
-
-	if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
-		iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0));
-	else
-		iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1));
-
-	if (soc_is_exynos4210())
-		iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc));
-	if (soc_is_exynos4212() || soc_is_exynos4412())
-		iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
-}
-
-static void __init exynos5_map_io(void)
-{
-	iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
-
-	if (soc_is_exynos5250())
-		iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
+	exynos_map_io();
 }
 
 struct bus_type exynos_subsys = {
@@ -387,10 +336,6 @@ struct bus_type exynos_subsys = {
 	.dev_name	= "exynos-core",
 };
 
-static struct device exynos4_dev = {
-	.bus	= &exynos_subsys,
-};
-
 static int __init exynos_core_init(void)
 {
 	return subsys_system_register(&exynos_subsys, NULL);
@@ -410,10 +355,3 @@ static int __init exynos4_l2x0_cache_init(void)
 	return 0;
 }
 early_initcall(exynos4_l2x0_cache_init);
-
-static int __init exynos_init(void)
-{
-	printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-
-	return device_register(&exynos4_dev);
-}
