diff --git a/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c b/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c
deleted file mode 100644
index 4af98bb6ec..0000000000
--- a/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/** @file
-*
-*  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
-*
-*  SPDX-License-Identifier: BSD-2-Clause-Patent
-*
-**/
-
-#include <Base.h>
-#include <Library/DebugLib.h>
-#include <Library/IoLib.h>
-#include <Library/ArmGicLib.h>
-
-/*
- * This function configures the interrupts set by the mask to be secure.
- *
- */
-VOID
-EFIAPI
-ArmGicSetSecureInterrupts (
-  IN  UINTN         GicDistributorBase,
-  IN  UINTN*        GicSecureInterruptMask,
-  IN  UINTN         GicSecureInterruptMaskSize
-  )
-{
-  UINTN  Index;
-  UINT32 InterruptStatus;
-
-  // We must not have more interrupts defined by the mask than the number of available interrupts
-  ASSERT(GicSecureInterruptMaskSize <= (ArmGicGetMaxNumInterrupts (GicDistributorBase) / 32));
-
-  // Set all the interrupts defined by the mask as Secure
-  for (Index = 0; Index < GicSecureInterruptMaskSize; Index++) {
-    InterruptStatus = MmioRead32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4));
-    MmioWrite32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4), InterruptStatus & (~GicSecureInterruptMask[Index]));
-  }
-}
-
-VOID
-EFIAPI
-ArmGicEnableDistributor (
-  IN  INTN          GicDistributorBase
-  )
-{
-  // Turn on the GIC distributor
-  MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 1);
-}
-
-VOID
-EFIAPI
-ArmGicSetupNonSecure (
-  IN  UINTN         MpId,
-  IN  INTN          GicDistributorBase,
-  IN  INTN          GicInterruptInterfaceBase
-  )
-{
-  ArmGicV2SetupNonSecure (MpId, GicDistributorBase, GicInterruptInterfaceBase);
-}