MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Bus / Ufs / UfsBlockIoPei / UfsHcMem.c

diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHcMem.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHcMem.c
index b9e3859b353e8de42c2226338e120477d10d5c33..a4e731640d0b2d1e346f8415e507556a361bfd66 100644 (file)
--- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHcMem.c
+++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHcMem.c
@@ -1,15 +1,8 @@
 /** @file\r
 \r
-Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>\r
-  \r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions\r
-of the BSD License which accompanies this distribution.  The\r
-full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>\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
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -44,17 +37,17 @@ UfsPeimAllocMemBlock (
   }\r
 \r
   ZeroMem ((VOID*)(UINTN)TempPtr, sizeof(UFS_PEIM_MEM_BLOCK));\r
-  \r
+\r
   //\r
   // each bit in the bit array represents UFS_PEIM_MEM_UNIT\r
   // bytes of memory in the memory block.\r
   //\r
   ASSERT (UFS_PEIM_MEM_UNIT * 8 <= EFI_PAGE_SIZE);\r
-  \r
+\r
   Block = (UFS_PEIM_MEM_BLOCK*)(UINTN)TempPtr;\r
   Block->BufLen   = EFI_PAGES_TO_SIZE (Pages);\r
   Block->BitsLen  = Block->BufLen / (UFS_PEIM_MEM_UNIT * 8);\r
-  \r
+\r
   Status = PeiServicesAllocatePool (Block->BitsLen, &TempPtr);\r
   if (EFI_ERROR (Status)) {\r
     return NULL;\r
@@ -158,7 +151,7 @@ UfsPeimAllocMemFromBlock (
   if (Available < Units) {\r
     return NULL;\r
   }\r
-  \r
+\r
   //\r
   // Mark the memory as allocated\r
   //\r
@@ -209,7 +202,7 @@ UfsPeimIsMemBlockEmpty (
 {\r
   UINTN                   Index;\r
 \r
-  \r
+\r
   for (Index = 0; Index < Block->BitsLen; Index++) {\r
     if (Block->Bits[Index] != 0) {\r
       return FALSE;\r
@@ -219,35 +212,11 @@ UfsPeimIsMemBlockEmpty (
   return TRUE;\r
 }\r
 \r
-/**\r
-  Unlink the memory block from the pool's list.\r
-\r
-  @param  Head           The block list head of the memory's pool.\r
-  @param  BlockToUnlink  The memory block to unlink.\r
 \r
-**/\r
-VOID\r
-UfsPeimUnlinkMemBlock (\r
-  IN UFS_PEIM_MEM_BLOCK      *Head,\r
-  IN UFS_PEIM_MEM_BLOCK      *BlockToUnlink\r
-  )\r
-{\r
-  UFS_PEIM_MEM_BLOCK         *Block;\r
-\r
-  ASSERT ((Head != NULL) && (BlockToUnlink != NULL));\r
-\r
-  for (Block = Head; Block != NULL; Block = Block->Next) {\r
-    if (Block->Next == BlockToUnlink) {\r
-      Block->Next         = BlockToUnlink->Next;\r
-      BlockToUnlink->Next = NULL;\r
-      break;\r
-    }\r
-  }\r
-}\r
 \r
 /**\r
   Initialize the memory management pool for the host controller.\r
-  \r
+\r
   @param  Private               The Ufs Peim driver private data.\r
 \r
   @retval EFI_SUCCESS           The memory pool is initialized.\r
@@ -265,7 +234,7 @@ UfsPeimInitMemPool (
 \r
   TempPtr = NULL;\r
   Pool    = NULL;\r
-  \r
+\r
   Status = PeiServicesAllocatePool (sizeof (UFS_PEIM_MEM_POOL), &TempPtr);\r
   if (EFI_ERROR (Status)) {\r
     return EFI_OUT_OF_RESOURCES;\r
@@ -287,7 +256,7 @@ UfsPeimInitMemPool (
 \r
 /**\r
   Release the memory management pool.\r
-  \r
+\r
   @param  Pool                  The memory pool to free.\r
 \r
   @retval EFI_DEVICE_ERROR      Fail to free the memory pool.\r
@@ -305,8 +274,6 @@ UfsPeimFreeMemPool (
 \r
   //\r
   // Unlink all the memory blocks from the pool, then free them.\r
-  // UfsPeimUnlinkMemBlock can't be used to unlink and free the\r
-  // first block.\r
   //\r
   for (Block = Pool->Head->Next; Block != NULL; Block = Pool->Head->Next) {\r
     UfsPeimFreeMemBlock (Pool, Block);\r
@@ -320,7 +287,7 @@ UfsPeimFreeMemPool (
 /**\r
   Allocate some memory from the host controller's memory pool\r
   which can be used to communicate with host controller.\r
-  \r
+\r
   @param  Pool      The host controller's memory pool.\r
   @param  Size      Size of the memory to allocate.\r
 \r
@@ -377,7 +344,7 @@ UfsPeimAllocateMem (
   if (NewBlock == NULL) {\r
     return NULL;\r
   }\r
-  \r
+\r
   //\r
   // Add the new memory block to the pool, then allocate memory from it\r
   //\r