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efi_loader: efi_set_variable use const void *

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The SetVariable() runtime service does not change the data passed to it.
So mark the parameter as constant.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-12-30 21:03:15 +01:00 committed by Alexander Graf
parent 0bda81bfdc
commit 452257a34a
3 changed files with 4 additions and 3 deletions
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3
include/efi_api.h
View File

@ -230,7 +230,8 @@ struct efi_runtime_services {
efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
const efi_guid_t *vendor,
u32 attributes,
efi_uintn_t data_size, void *data);
efi_uintn_t data_size,
const void *data);
efi_status_t (EFIAPI *get_next_high_mono_count)(
uint32_t *high_count);
void (EFIAPI *reset_system)(enum efi_reset_type reset_type,

2
include/efi_loader.h
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@ -518,7 +518,7 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
const efi_guid_t *vendor);
efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
const efi_guid_t *vendor, u32 attributes,
efi_uintn_t data_size, void *data);
efi_uintn_t data_size, const void *data);
/*
* See section 3.1.3 in the v2.7 UEFI spec for more details on

2
lib/efi_loader/efi_variable.c
View File

@ -254,7 +254,7 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#SetVariable.28.29 */
efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
const efi_guid_t *vendor, u32 attributes,
efi_uintn_t data_size, void *data)
efi_uintn_t data_size, const void *data)
{
char *native_name = NULL, *val = NULL, *s;
efi_status_t ret = EFI_SUCCESS;