1 files changed, 13 insertions, 19 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c
index 407c66a03ae5..f55b328d5a7f 100644
--- a/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c
+++ b/MdePkg/Library/BaseIoLibIntrinsic/IoLib.c
@@ -1,14 +1,8 @@
 /** @file
   Common I/O Library routines.
 
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php.
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -107,7 +101,7 @@ MmioRead8 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
-  
+
   @return Value.
 
 **/
@@ -169,7 +163,7 @@ MmioRead16 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
-  
+
   @return Value.
 
 **/
@@ -185,7 +179,7 @@ MmioWrite16 (
   MemoryFence ();
   *(volatile UINT16*)Address = Value;
   MemoryFence ();
-  
+
   return Value;
 }
 
@@ -213,11 +207,11 @@ MmioRead32 (
   UINT32                            Value;
 
   ASSERT ((Address & 3) == 0);
-  
+
   MemoryFence ();
   Value = *(volatile UINT32*)Address;
   MemoryFence ();
-  
+
   return Value;
 }
 
@@ -233,7 +227,7 @@ MmioRead32 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
-  
+
   @return Value.
 
 **/
@@ -245,11 +239,11 @@ MmioWrite32 (
   )
 {
   ASSERT ((Address & 3) == 0);
-  
+
   MemoryFence ();
   *(volatile UINT32*)Address = Value;
   MemoryFence ();
-  
+
   return Value;
 }
 
@@ -277,7 +271,7 @@ MmioRead64 (
   UINT64                            Value;
 
   ASSERT ((Address & 7) == 0);
-  
+
   MemoryFence ();
   Value = *(volatile UINT64*)Address;
   MemoryFence ();
@@ -307,11 +301,11 @@ MmioWrite64 (
   )
 {
   ASSERT ((Address & 7) == 0);
-  
+
   MemoryFence ();
   *(volatile UINT64*)Address = Value;
   MemoryFence ();
-  
+
   return Value;
 }