[PATCH v3 24/60] arm64: kernel: Remove early fdt remap code

Ard Biesheuvel
2023-03-07T14:09:10Z

The early FDT remap code is no longer used so let's drop it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
arch/arm64/include/asm/setup.h | 3 ---
arch/arm64/kernel/setup.c | 15 ---------------
2 files changed, 18 deletions(-)

diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h
index f4af547ef54caa70..acc5e00bf3b0fafb 100644
--- a/arch/arm64/include/asm/setup.h
+++ b/arch/arm64/include/asm/setup.h
@@ -7,9 +7,6 @@

#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/setup.c b/arch/arm64/kernel/setup.c
index b8ec7b3ac9cbe8a8..bda21a9245943c57 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -166,21 +166,6 @@ 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;
--
2.39.2