Intel Extensible Firmware Interface - Manual (Page 332)

Extensible Firmware Interface Specification
10-38 12/01/02 Version 1.10
EFI_UGA_IO_PROTOCOL.DeleteDevice()
Summary
Deletes a dynamically allocated child UGA_DEVICE object that was allocated using
CreateDevice() .
Prototype
typedef
EFI_STATUS
(EFIAPI *EFI_UGA_IO_DELETE_DEVICE) (
IN EFI_UGA_IO_PROTOCOL *This,
IN UGA_DEVICE *Device
);
Parameters
This The EFI_UGA_IO_PROTOCOL instance. Type
EFI_UGA_IO_PROTOCOL is defined in Section 10.7.
Device The Device points to a UGA_DEVICE object that was dynamically
allocated via a CreateDevice() call.
Description
An object that was created via a CreateDevice() is destroyed.
Status Codes Returned
EFI_SUCCESS The Device was deleted.
EFI_INVALID_PARAMETER The Device was not allocated via CreateDevice() .