From: Matt Fleming <matt.flem...@intel.com>

Both efi_free_boot_services() and efi_enter_virtual_mode() are invoked
from init/main.c, but only if the EFI runtime services are available.
This is not the case for non-native boots, e.g. where a 64-bit kernel is
booted with 32-bit EFI firmware.

Delete the dead code.

Acked-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Matt Fleming <matt.flem...@intel.com>
---
 arch/x86/platform/efi/efi.c | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 0c8672b3f9a3..5f623f3bcbba 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -452,9 +452,6 @@ void __init efi_free_boot_services(void)
 {
        void *p;
 
-       if (!efi_is_native())
-               return;
-
        for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
                efi_memory_desc_t *md = p;
                unsigned long long start = md->phys_addr;
@@ -979,15 +976,6 @@ static void __init kexec_enter_virtual_mode(void)
        efi.systab = NULL;
 
        /*
-        * We don't do virtual mode, since we don't do runtime services, on
-        * non-native EFI
-        */
-       if (!efi_is_native()) {
-               efi_unmap_memmap();
-               return;
-       }
-
-       /*
        * Map efi regions which were passed via setup_data. The virt_addr is a
        * fixed addr which was used in first kernel of a kexec boot.
        */
@@ -1066,15 +1054,6 @@ static void __init __efi_enter_virtual_mode(void)
 
        efi.systab = NULL;
 
-       /*
-        * We don't do virtual mode, since we don't do runtime services, on
-        * non-native EFI
-        */
-       if (!efi_is_native()) {
-               efi_unmap_memmap();
-               return;
-       }
-
        efi_merge_regions();
        new_memmap = efi_map_regions(&count, &pg_shift);
        if (!new_memmap) {
-- 
1.8.5.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to