diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-02-10 17:02:30 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2020-02-22 23:37:37 +0100 |
| commit | e6d832ea9ac63316ee72df5e9f21698cfd486698 (patch) | |
| tree | 34c5ea2a05ac33aef808765a84f4e3b1748675dd | |
| parent | 3b9274ea1c0279b369212ccd440c9d61efdfa562 (diff) | |
efi/libstub/x86: Remove pointless zeroing of apm_bios_info
We have some code in the EFI stub entry point that takes the address
of the apm_bios_info struct in the newly allocated and zeroed out
boot_params structure, only to zero it out again. This is pointless
so remove it.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 32423e83ba8f..4745a1ee7953 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -358,7 +358,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, efi_system_table_t *sys_table_arg) { struct boot_params *boot_params; - struct apm_bios_info *bi; struct setup_header *hdr; efi_loaded_image_t *image; efi_guid_t proto = LOADED_IMAGE_PROTOCOL_GUID; @@ -389,7 +388,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, memset(boot_params, 0x0, 0x4000); hdr = &boot_params->hdr; - bi = &boot_params->apm_bios_info; /* Copy the second sector to boot_params */ memcpy(&hdr->jump, image->image_base + 512, 512); @@ -416,9 +414,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, hdr->ramdisk_image = 0; hdr->ramdisk_size = 0; - /* Clear APM BIOS info */ - memset(bi, 0, sizeof(*bi)); - status = efi_parse_options(cmdline_ptr); if (status != EFI_SUCCESS) goto fail2; |