efi_loader: unimplemented runtime services

Unimplemented runtime services should always return EFI_UNSUPPORTED as
described in the UEFI 2.8 spec.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index bc2a23afbbae7d0d8645f66a6ecc267ad564407a..7e0526f4856a240283c24852412110e0eca02fb6 100644 (file)
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -26,8 +26,6 @@ struct efi_runtime_mmio_list {
 LIST_HEAD(efi_runtime_mmio);
 
 static efi_status_t __efi_runtime EFIAPI efi_unimplemented(void);
-static efi_status_t __efi_runtime EFIAPI efi_device_error(void);
-static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void);
 
 /*
  * TODO(sjg@chromium.org): These defines and structures should come from the ELF
@@ -717,34 +715,6 @@ static efi_status_t __efi_runtime EFIAPI efi_unimplemented(void)
        return EFI_UNSUPPORTED;
 }
 
-/**
- * efi_device_error() - replacement function, returns EFI_DEVICE_ERROR
- *
- * This function is used after SetVirtualAddressMap() is called as replacement
- * for services that are not available anymore due to constraints of the U-Boot
- * implementation.
- *
- * Return:     EFI_DEVICE_ERROR
- */
-static efi_status_t __efi_runtime EFIAPI efi_device_error(void)
-{
-       return EFI_DEVICE_ERROR;
-}
-
-/**
- * efi_invalid_parameter() - replacement function, returns EFI_INVALID_PARAMETER
- *
- * This function is used after SetVirtualAddressMap() is called as replacement
- * for services that are not available anymore due to constraints of the U-Boot
- * implementation.
- *
- * Return:     EFI_INVALID_PARAMETER
- */
-static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void)
-{
-       return EFI_INVALID_PARAMETER;
-}
-
 /**
  * efi_update_capsule() - process information from operating system
  *
@@ -800,11 +770,11 @@ struct efi_runtime_services __efi_runtime_data efi_runtime_services = {
        .get_wakeup_time = (void *)&efi_unimplemented,
        .set_wakeup_time = (void *)&efi_unimplemented,
        .set_virtual_address_map = &efi_set_virtual_address_map,
-       .convert_pointer = (void *)&efi_invalid_parameter,
+       .convert_pointer = (void *)&efi_unimplemented,
        .get_variable = efi_get_variable,
        .get_next_variable_name = efi_get_next_variable_name,
        .set_variable = efi_set_variable,
-       .get_next_high_mono_count = (void *)&efi_device_error,
+       .get_next_high_mono_count = (void *)&efi_unimplemented,
        .reset_system = &efi_reset_system_boottime,
        .update_capsule = efi_update_capsule,
        .query_capsule_caps = efi_query_capsule_caps,