diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 1f356790a4f421b22bb039f3b4992180ac111655..46c8332476f84179aa5069d68fe21f6de031ada3 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -115,23 +115,6 @@ config MACH_EXYNOS5_DT
 	  Machine support for Samsung EXYNOS5 machine with device tree enabled.
 	  Select this if a fdt blob is available for the EXYNOS5 SoC based board.
 
-if ARCH_EXYNOS4
-
-comment "Configuration for HSMMC 8-bit bus width"
-
-config EXYNOS4_SDHCI_CH0_8BIT
-	bool "Channel 0 with 8-bit bus"
-	help
-	  Support HSMMC Channel 0 8-bit bus.
-	  If selected, Channel 1 is disabled.
-
-config EXYNOS4_SDHCI_CH2_8BIT
-	bool "Channel 2 with 8-bit bus"
-	help
-	  Support HSMMC Channel 2 8-bit bus.
-	  If selected, Channel 3 is disabled.
-endif
-
 endmenu
 
 endif
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index e886154f7f0bd91e24839701ec6deea67332fa49..81e6320ca09185e6fdd1acc9505e2ebca56d8638 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -60,8 +60,6 @@ static void exynos5_map_io(void);
 static void exynos5440_map_io(void);
 static int exynos_init(void);
 
-unsigned long xxti_f = 0, xusbxti_f = 0;
-
 static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= EXYNOS4210_CPU_ID,
@@ -322,7 +320,7 @@ void __init exynos_init_late(void)
 	exynos_pm_late_initcall();
 }
 
-int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
+static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
 					int depth, void *data)
 {
 	struct map_desc iodesc;
diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h
index 71e6b89719abc08691050cf712d8928bb42d686b..2b00833b6641d862ace121280d06da577ddd4a97 100644
--- a/arch/arm/mach-exynos/include/mach/pm-core.h
+++ b/arch/arm/mach-exynos/include/mach/pm-core.h
@@ -34,12 +34,7 @@ static inline void s3c_pm_debug_init_uart(void)
 
 static inline void s3c_pm_arch_prepare_irqs(void)
 {
-	u32 eintmask = s3c_irqwake_eintmask;
-
-	if (of_have_populated_dt())
-		eintmask = exynos_get_eint_wake_mask();
-
-	__raw_writel(eintmask, S5P_EINT_WAKEUP_MASK);
+	__raw_writel(exynos_get_eint_wake_mask(), S5P_EINT_WAKEUP_MASK);
 	__raw_writel(s3c_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
 }