diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index bf286c386d330272fdb2e4d7cef99ddf108d489c..c5a6491d95da51bfbeeeda8f2037ed892a69e314 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -148,15 +148,11 @@ void efi_setup_page_tables(void)
 static void __init __map_region(efi_memory_desc_t *md, u64 va)
 {
 	pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd);
-	unsigned long pf = 0, size;
-	u64 end;
+	unsigned long pf = 0;
 
 	if (!(md->attribute & EFI_MEMORY_WB))
 		pf |= _PAGE_PCD;
 
-	size = md->num_pages << PAGE_SHIFT;
-	end  = va + size;
-
 	if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf))
 		pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n",
 			   md->phys_addr, va);