[PATCH 1/2] efi_loader: add missing const qualifier

[Masahisa Kojima <masahisa.kojima@linaro.org>]

This commit fixes the following compilation warning
of boottime->install_configuration_table() function.

---
lib/efi_selftest/efi_selftest_tcg2.c:475:46:
warning: passing argument 1 of ‘boottime->install_configuration_table’
discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  ret = boottime->install_configuration_table(&smbios_guid, dmi);
---

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
---
 include/efi_api.h             | 2 +-
 lib/efi_loader/efi_boottime.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/efi_api.h b/include/efi_api.h
index c8f959bb72..0accad08c8 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -120,7 +120,7 @@ struct efi_boot_services {
 			struct efi_device_path **device_path,
 			efi_handle_t *device);
 	efi_status_t (EFIAPI *install_configuration_table)(
-			efi_guid_t *guid, void *table);
+			const efi_guid_t *guid, void *table);
 
 	efi_status_t (EFIAPI *load_image)(bool boot_policiy,
 			efi_handle_t parent_image,
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index bf5661e1ee..1823990d9b 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1692,8 +1692,9 @@ out:
  *
  * Return: status code
  */
-static efi_status_t EFIAPI efi_install_configuration_table_ext(efi_guid_t *guid,
-							       void *table)
+static efi_status_t
+EFIAPI efi_install_configuration_table_ext(const efi_guid_t *guid,
+					   void *table)
 {
 	EFI_ENTRY("%pUl, %p", guid, table);
 	return EFI_EXIT(efi_install_configuration_table(guid, table));
-- 
2.17.1