efi_loader: efi_get_time_init should return status code

All EFI initialization functions should return a status code.
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: NAlexander Graf <agraf@suse.de>

include/efi_loader.h

@@ -365,7 +365,7 @@ efi_status_t efi_reset_system_init(void);
 efi_status_t __efi_runtime EFIAPI efi_get_time(
 			struct efi_time *time,
 			struct efi_time_cap *capabilities);
-void efi_get_time_init(void);
+efi_status_t efi_get_time_init(void);
 
 #ifdef CONFIG_CMD_BOOTEFI_SELFTEST
 /*

lib/efi_loader/efi_runtime.c

@@ -147,8 +147,9 @@ efi_status_t __weak __efi_runtime EFIAPI efi_get_time(
 	return EFI_DEVICE_ERROR;
 }
 
-void __weak efi_get_time_init(void)
+efi_status_t __weak efi_get_time_init(void)
 {
+	return EFI_SUCCESS;
 }
 
 struct efi_runtime_detach_list_struct {