--- xnu/xnu-12377.101.15/iokit/Kernel/IOPlatformIO.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2019 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-extern "C" {
-#include <pexpert/pexpert.h>
-}
-
-#include <IOKit/platform/IOPlatformIO.h>
-
-#define super IOService
-OSDefineMetaClassAndAbstractStructors(IOPlatformIO, IOService);
-
-static IOPlatformIO * platformIOProvider;
-
-bool
-IOPlatformIO::start(IOService * provider)
-{
-	if (!super::start(provider)) {
-		return false;
-	}
-
-	if (platformIOProvider == NULL) {
-		platformIOProvider = this;
-	}
-
-	return true;
-}
-
-bool
-PE_handle_platform_error(vm_offset_t far)
-{
-	if (platformIOProvider == NULL) {
-		return false;
-	} else {
-		return platformIOProvider->handlePlatformError(far);
-	}
-}