diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9f1f09a2bc9b..495fb7ace4d8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -646,7 +646,6 @@ config ARCH_SHMOBILE_LEGACY
 	select GENERIC_CLOCKEVENTS
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
-	select HAVE_MACH_CLKDEV
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	select MULTI_IRQ_HANDLER
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 970de7518341..1ca8dc75a745 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1573,7 +1573,8 @@ config DEBUG_UNCOMPRESS
 config UNCOMPRESS_INCLUDE
 	string
 	default "debug/uncompress.h" if ARCH_MULTIPLATFORM || ARCH_MSM || \
-					PLAT_SAMSUNG || ARCH_EFM32
+					PLAT_SAMSUNG || ARCH_EFM32 || \
+					ARCH_SHMOBILE_LEGACY
 	default "mach/uncompress.h"
 
 config EARLY_PRINTK
diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c
index 34f056fc3756..68c2d06d0eaa 100644
--- a/arch/arm/mach-shmobile/clock.c
+++ b/arch/arm/mach-shmobile/clock.c
@@ -45,14 +45,3 @@ int __init shmobile_clk_init(void)
 
 	return 0;
 }
-
-int __clk_get(struct clk *clk)
-{
-	return 1;
-}
-EXPORT_SYMBOL(__clk_get);
-
-void __clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(__clk_put);
diff --git a/arch/arm/mach-shmobile/include/mach/clkdev.h b/arch/arm/mach-shmobile/include/mach/clkdev.h
deleted file mode 100644
index 36d0163a857a..000000000000
--- a/arch/arm/mach-shmobile/include/mach/clkdev.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_MACH_CLKDEV_H
-#define __ASM_MACH_CLKDEV_H
-
-int __clk_get(struct clk *clk);
-void __clk_put(struct clk *clk);
-
-#endif /* __ASM_MACH_CLKDEV_H */
diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h
deleted file mode 100644
index 540eaff08f34..000000000000
--- a/arch/arm/mach-shmobile/include/mach/system.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <asm/system_misc.h>
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-	soft_restart(0);
-}
-
-#endif
diff --git a/arch/arm/mach-shmobile/include/mach/uncompress.h b/arch/arm/mach-shmobile/include/mach/uncompress.h
deleted file mode 100644
index f1aee56781e7..000000000000
--- a/arch/arm/mach-shmobile/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __ASM_MACH_UNCOMPRESS_H
-#define __ASM_MACH_UNCOMPRESS_H
-
-/*
- * This does not append a newline
- */
-static void putc(int c)
-{
-}
-
-static inline void flush(void)
-{
-}
-
-static void arch_decomp_setup(void)
-{
-}
-
-#endif /* __ASM_MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 9fc280e24ef4..01f792fcb220 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -124,19 +124,12 @@ static int r8a7779_cpu_kill(unsigned int cpu)
 
 	return 0;
 }
-
-static int r8a7779_cpu_disable(unsigned int cpu)
-{
-	/* only CPU1->3 have power domains, do not allow hotplug of CPU0 */
-	return cpu == 0 ? -EPERM : 0;
-}
 #endif /* CONFIG_HOTPLUG_CPU */
 
 struct smp_operations r8a7779_smp_ops  __initdata = {
 	.smp_prepare_cpus	= r8a7779_smp_prepare_cpus,
 	.smp_boot_secondary	= r8a7779_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
-	.cpu_disable		= r8a7779_cpu_disable,
 	.cpu_die		= shmobile_smp_scu_cpu_die,
 	.cpu_kill		= r8a7779_cpu_kill,
 #endif