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arm64: kernel: Remove early fdt remap code

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

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20240214122845.2033971-50-ardb+git@google.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ard Biesheuvel 2024-02-14 13:28:51 +01:00 committed by Catalin Marinas
parent e223a44912
commit 9c4cd2a7d1
2 changed files with 0 additions and 18 deletions
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3
arch/arm64/include/asm/setup.h
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@ -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.
*/

15
arch/arm64/kernel/setup.c
View File

@ -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;