diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h
index 6437df6617009..5f147a418281e 100644
--- a/arch/arm64/include/asm/setup.h
+++ b/arch/arm64/include/asm/setup.h
@@ -5,9 +5,6 @@
 
 #include <uapi/asm/setup.h>
 
-void *get_early_fdt_ptr(void);
-void early_fdt_map(u64 dt_phys);
-
 /*
  * These two variables are used in the head.S file.
  */
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 5a2ff6466b6bd..6bf685f988f1d 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -446,8 +446,6 @@ SYM_FUNC_START_LOCAL(__primary_switched)
 #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
 	bl	kasan_early_init
 #endif
-	mov	x0, x21				// pass FDT address in x0
-	bl	early_fdt_map			// Try mapping the FDT early
 	mov	x0, x22				// pass FDT address in x0
 	bl	init_feature_override		// Parse cpu feature overrides
 	mov	x0, x20
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index fea3223704b63..d0e6c7a291da8 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -163,21 +163,6 @@ static void __init smp_build_mpidr_hash(void)
 		pr_warn("Large number of MPIDR hash buckets detected\n");
 }
 
-static void *early_fdt_ptr __initdata;
-
-void __init *get_early_fdt_ptr(void)
-{
-	return early_fdt_ptr;
-}
-
-asmlinkage void __init early_fdt_map(u64 dt_phys)
-{
-	int fdt_size;
-
-	early_fixmap_init();
-	early_fdt_ptr = fixmap_remap_fdt(dt_phys, &fdt_size, PAGE_KERNEL);
-}
-
 static void __init setup_machine_fdt(phys_addr_t dt_phys)
 {
 	int size;