efi_loader: use const efi_guid_t * for variable services
The runtime variable services never change GUIDs. So we should declare
the GUID parameters as constant.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 19d9cb8..4e6a04e 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -99,7 +99,7 @@
}
static efi_status_t efi_to_native(char **native, const u16 *variable_name,
- efi_guid_t *vendor)
+ const efi_guid_t *vendor)
{
size_t len;
char *pos;
@@ -163,9 +163,9 @@
}
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#GetVariable.28.29 */
-efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor,
- u32 *attributes, efi_uintn_t *data_size,
- void *data)
+efi_status_t EFIAPI efi_get_variable(u16 *variable_name,
+ const efi_guid_t *vendor, u32 *attributes,
+ efi_uintn_t *data_size, void *data)
{
char *native_name;
efi_status_t ret;
@@ -244,7 +244,7 @@
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#GetNextVariableName.28.29 */
efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
u16 *variable_name,
- efi_guid_t *vendor)
+ const efi_guid_t *vendor)
{
EFI_ENTRY("%p \"%ls\" %pUl", variable_name_size, variable_name, vendor);
@@ -252,9 +252,9 @@
}
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#SetVariable.28.29 */
-efi_status_t EFIAPI efi_set_variable(u16 *variable_name, efi_guid_t *vendor,
- u32 attributes, efi_uintn_t data_size,
- void *data)
+efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
+ const efi_guid_t *vendor, u32 attributes,
+ efi_uintn_t data_size, void *data)
{
char *native_name = NULL, *val = NULL, *s;
efi_status_t ret = EFI_SUCCESS;