\r
**/\r
\r
-#ifndef _DISK_IO_H\r
-#define _DISK_IO_H\r
+#ifndef _DISK_IO_H_\r
+#define _DISK_IO_H_\r
\r
#include <Uefi.h>\r
#include <Protocol/BlockIo.h>\r
EFI_STATUS\r
EFIAPI\r
DiskIoDriverBindingSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
);\r
\r
/**\r
EFI_STATUS\r
EFIAPI\r
DiskIoDriverBindingStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
);\r
\r
/**\r