1 files changed, 0 insertions, 9 deletions
diff --git a/MdePkg/Include/Protocol/DriverDiagnostics.h b/MdePkg/Include/Protocol/DriverDiagnostics.h
index c0a0cbc63b..59e737bd3d 100644
--- a/MdePkg/Include/Protocol/DriverDiagnostics.h
+++ b/MdePkg/Include/Protocol/DriverDiagnostics.h
@@ -25,14 +25,6 @@
     0x0784924f, 0xe296, 0x11d4, {0x9a, 0x49, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
   }
 
-//
-// Global ID for the Driver Diagnostics Protocol as defined in UEFI 2.0.
-//
-#define UEFI_DRIVER_DIAGNOSTICS_PROTOCOL_GUID \
-  { \
-    0x4d330321, 0x025f, 0x4aac, {0x90, 0xd8, 0x5e, 0xd9, 0x00, 0x17, 0x3b, 0x63 } \
-  }
-  
 typedef struct _EFI_DRIVER_DIAGNOSTICS_PROTOCOL  EFI_DRIVER_DIAGNOSTICS_PROTOCOL;
 
 typedef enum {
@@ -129,6 +121,5 @@ struct _EFI_DRIVER_DIAGNOSTICS_PROTOCOL {
 };
 
 extern EFI_GUID gEfiDriverDiagnosticsProtocolGuid;
-extern EFI_GUID gUefiDriverDiagnosticsProtocolGuid;
 
 #endif