diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index bfd60fa..4fb4652 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -360,17 +360,6 @@
 	  allow the kernel to be booted as an EFI application. This
 	  is only useful on systems that have UEFI firmware.
 
-config DMI
-	bool "Enable support for SMBIOS (DMI) tables"
-	depends on EFI
-	default y
-	help
-	  This enables SMBIOS/DMI feature for systems.
-
-	  This option is only useful on systems that have UEFI firmware.
-	  However, even with this option, the resultant kernel should
-	  continue to boot on existing non-UEFI platforms.
-
 endmenu
 
 menu "Userspace binary formats"
diff --git a/arch/arm64/include/asm/dmi.h b/arch/arm64/include/asm/dmi.h
deleted file mode 100644
index b0882a8..0000000
--- a/arch/arm64/include/asm/dmi.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm64/include/asm/dmi.h
- *
- * Copyright (C) 2013 Linaro Limited.
- * Written by: Yi Li (yi.li@linaro.org)
- *
- * based on arch/ia64/include/asm/dmi.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef __ASM_DMI_H
-#define __ASM_DMI_H
-
-#include <linux/slab.h>
-#include <linux/efi.h>
-
-static inline void __iomem *dmi_remap(u64 phys, u64 size)
-{
-	void __iomem *p = efi_lookup_mapped_addr(phys);
-
-	/*
-	 * If the mapping spans multiple pages, do a minimal check to ensure
-	 * that the mapping returned by efi_lookup_mapped_addr() covers the
-	 * whole requested range (but ignore potential holes)
-	 */
-	if ((phys & ~PAGE_MASK) + size > PAGE_SIZE
-	    && (p + size - 1) != efi_lookup_mapped_addr(phys + size - 1))
-		return NULL;
-	return p;
-}
-
-/* Reuse existing UEFI mappings for DMI */
-#define dmi_alloc(l)			kzalloc(l, GFP_KERNEL)
-#define dmi_early_remap(x, l)		dmi_remap(x, l)
-#define dmi_early_unmap(x, l)
-#define dmi_unmap(x)
-
-#endif
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 35339a0..f6f0ccf 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -43,7 +43,6 @@
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
 #include <linux/efi.h>
-#include <linux/dmi.h>
 
 #include <asm/fixmap.h>
 #include <asm/cpu.h>
@@ -414,7 +413,6 @@
 static int __init arm64_device_init(void)
 {
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-	dmi_scan_machine();
 	return 0;
 }
 arch_initcall_sync(arm64_device_init);