MdePkg: add null version of RngLib

[mirror_edk2.git] / MdePkg / Library / BaseLib / LShiftU64.c

diff --git a/MdePkg/Library/BaseLib/LShiftU64.c b/MdePkg/Library/BaseLib/LShiftU64.c
index 9686c2aa98fbb8eda3c3494c41cccbe4d8d2a0cb..7b41a3efbafa1d3bf349fbe2c2e127633d11c714 100644 (file)
--- a/MdePkg/Library/BaseLib/LShiftU64.c
+++ b/MdePkg/Library/BaseLib/LShiftU64.c
@@ -1,22 +1,11 @@
 /** @file\r
   Math worker functions.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
-  are licensed and made available under the terms and conditions of the BSD License\r
-  which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
-\r
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
-//\r
-// Include common header file for this module.\r
-//\r
-\r
-\r
 #include "BaseLibInternals.h"\r
 \r
 /**\r
@@ -31,7 +20,7 @@
   @param  Operand The 64-bit operand to shift left.\r
   @param  Count   The number of bits to shift left.\r
 \r
-  @return Operand << Count\r
+  @return Operand << Count.\r
 \r
 **/\r
 UINT64\r
@@ -41,6 +30,6 @@ LShiftU64 (
   IN      UINTN                     Count\r
   )\r
 {\r
-  ASSERT (Count < sizeof (Operand) * 8);\r
+  ASSERT (Count < 64);\r
   return InternalMathLShiftU64 (Operand, Count);\r
 }\r