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efi: Drop handling of 'boot_info' configuration table 

Some plumbing exists to handle a UEFI configuration table of type
BOOT_INFO but since we never match it to a GUID anywhere, we never
actually register such a table, or access it, for that matter. So
simply drop all mentions of it.

Tested-by: Tony Luck <tony.luck@intel.com> # arch/ia64
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Ard Biesheuvel 2020-01-19 15:29:21 +01:00
parent 79d3219d4e
commit 50d53c58dd
3 changed files with 0 additions and 5 deletions
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1
arch/x86/platform/efi/efi.c
View File

@ -70,7 +70,6 @@ static const unsigned long * const efi_tables[] = {
&efi.acpi20,
&efi.smbios,
&efi.smbios3,
&efi.boot_info,
&efi.hcdp,
&efi.uga,
#ifdef CONFIG_X86_UV

3
drivers/firmware/efi/efi.c
View File

@ -40,7 +40,6 @@ struct efi __read_mostly efi = {
.acpi20 = EFI_INVALID_TABLE_ADDR,
.smbios = EFI_INVALID_TABLE_ADDR,
.smbios3 = EFI_INVALID_TABLE_ADDR,
.boot_info = EFI_INVALID_TABLE_ADDR,
.hcdp = EFI_INVALID_TABLE_ADDR,
.uga = EFI_INVALID_TABLE_ADDR,
.fw_vendor = EFI_INVALID_TABLE_ADDR,
@ -139,8 +138,6 @@ static ssize_t systab_show(struct kobject *kobj,
str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
if (efi.hcdp != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "HCDP=0x%lx\n", efi.hcdp);
if (efi.boot_info != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "BOOTINFO=0x%lx\n", efi.boot_info);
if (efi.uga != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "UGA=0x%lx\n", efi.uga);

1
include/linux/efi.h
View File

@ -536,7 +536,6 @@ extern struct efi {
unsigned long acpi20; /* ACPI table (ACPI 2.0) */
unsigned long smbios; /* SMBIOS table (32 bit entry point) */
unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
unsigned long boot_info; /* boot info table */
unsigned long hcdp; /* HCDP table */
unsigned long uga; /* UGA table */
unsigned long fw_vendor; /* fw_vendor */