ShellPkg: Fixed build error 'variable set but not used'

GCC toolchain cannot build ShellPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <Olivier.Martin@arm.com>
Reviewed-by: Jaben Carsey <Jaben.Carsey@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14326 6f19259b-4bc3-4df7-8a09-765794883524

22 files changed, 15 insertions, 105 deletions

diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c
index 68d4fb4..c5b836a 100644
--- a/ShellPkg/Application/Shell/ShellProtocol.c
+++ b/ShellPkg/Application/Shell/ShellProtocol.c
@@ -994,7 +994,6 @@ InternalOpenFileDevicePath(
   SHELL_FILE_HANDLE               ShellHandle;

   EFI_FILE_PROTOCOL               *Handle1;

   EFI_FILE_PROTOCOL               *Handle2;

-  EFI_DEVICE_PATH_PROTOCOL        *DpCopy;

   FILEPATH_DEVICE_PATH            *AlignedNode;

 

   if (FileHandle == NULL) {

@@ -1004,7 +1003,6 @@ InternalOpenFileDevicePath(
   Handle1       = NULL;

   Handle2       = NULL;

   Handle        = NULL;

-  DpCopy        = DevicePath;

   ShellHandle   = NULL;

   FilePathNode  = NULL;

   AlignedNode   = NULL;

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Bcfg.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Bcfg.c
index 095a946..c26fad7 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Bcfg.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Bcfg.c
@@ -293,7 +293,7 @@ BcfgAddDebug1(
   EFI_STATUS                Status;

   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

   EFI_DEVICE_PATH_PROTOCOL  *FilePath;

-  EFI_DEVICE_PATH_PROTOCOL  *FileNode;

+  /* EFI_DEVICE_PATH_PROTOCOL  *FileNode; */

   CHAR16                    *Str;

   UINT8                     *TempByteBuffer;

   UINT8                     *TempByteStart;

@@ -328,7 +328,7 @@ BcfgAddDebug1(
 

   Str             = NULL;

   FilePath        = NULL;

-  FileNode        = NULL;

+  /* FileNode        = NULL; */

   FileList        = NULL;

   Handles         = NULL;

   ShellStatus     = SHELL_SUCCESS;

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EditInputBar.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditInputBar.c
index 978ce7f..649ed57 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/EditInputBar.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditInputBar.c
@@ -133,8 +133,6 @@ InputBarRefresh (
   UINTN                   Size;

   EFI_STATUS              Status;

   BOOLEAN                 NoDisplay;

-  UINTN                   Limit;

-  UINTN                   mPromptLen;

   UINTN                   EventIndex;

   UINTN                   CursorRow;

   UINTN                   CursorCol;

@@ -165,12 +163,6 @@ InputBarRefresh (
   ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_LIBINPUTBAR_MAININPUTBAR), gShellDebug1HiiHandle, mPrompt);

 

   //

-  // that's the maximum input length that can be displayed on screen

-  //

-  mPromptLen = StrLen (mPrompt);

-  Limit     = LastColumn - mPromptLen;

-

-  //

   // this is a selection mPrompt, cursor will stay in edit area

   // actually this is for search , search/replace

   //

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
index 4692632..bfedf58 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
@@ -752,7 +752,6 @@ HBufferImageRefresh (
   UINTN                   StartRow;

   UINTN                   EndRow;

   UINTN                   FStartRow;

-  UINTN                   FEndRow;

   UINTN                   Tmp;

 

   Orig                  = HMainEditor.ColorAttributes;

@@ -821,7 +820,6 @@ HBufferImageRefresh (
       }

 

       FStartRow = StartRow;

-      FEndRow   = EndRow;

 

       StartRow  = 2 + StartRow - HBufferImage.LowVisibleRow;

       EndRow    = 2 + EndRow - HBufferImage.LowVisibleRow;

@@ -1750,14 +1748,11 @@ HBufferImagePageUp (
   VOID

   )

 {

-  HEFI_EDITOR_LINE  *Line;

   UINTN             FRow;

   UINTN             FCol;

   UINTN             Gap;

   INTN              Retreat;

 

-  Line  = HBufferImage.CurrentLine;

-

   FRow  = HBufferImage.BufferPosition.Row;

   FCol  = HBufferImage.BufferPosition.Column;

 

@@ -1776,11 +1771,6 @@ HBufferImagePageUp (
   Retreat = Gap;

   Retreat = -Retreat;

 

-  //

-  // get correct line

-  //

-  Line = HMoveLine (Retreat);

-

   FRow -= Gap;

 

   HBufferImageMovePosition (FRow, FCol, HBufferImage.HighBits);

@@ -1798,13 +1788,10 @@ HBufferImageHome (
   VOID

   )

 {

-  HEFI_EDITOR_LINE  *Line;

   UINTN             FRow;

   UINTN             FCol;

   BOOLEAN           HighBits;

 

-  Line = HBufferImage.CurrentLine;

-

   //

   // curosr will at the high bit

   //

@@ -1918,7 +1905,6 @@ HBufferImageDeleteCharacterFromBuffer (
 

   HEFI_EDITOR_LINE  *Line;

   LIST_ENTRY    *Link;

-  UINTN             StartRow;

 

   UINTN             OldFCol;

   UINTN             OldFRow;

@@ -1928,11 +1914,6 @@ HBufferImageDeleteCharacterFromBuffer (
 

   EFI_STATUS        Status;

 

-  //

-  // get the line that start position is at

-  //

-  StartRow  = Pos / 0x10;

-

   Size      = HBufferImageGetTotalSize ();

 

   if (Size < Count) {

@@ -2054,7 +2035,6 @@ HBufferImageAddCharacterToBuffer (
   HEFI_EDITOR_LINE  *Line;

 

   LIST_ENTRY    *Link;

-  UINTN             StartRow;

 

   UINTN             OldFCol;

   UINTN             OldFRow;

@@ -2062,11 +2042,6 @@ HBufferImageAddCharacterToBuffer (
 

   UINTN             NewPos;

 

-  //

-  // get the line that start position is at

-  //

-  StartRow  = Pos / 0x10;

-

   Size      = HBufferImageGetTotalSize ();

 

   //

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
index c956f77..a50b52f 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/DiskImage.c
@@ -181,11 +181,7 @@ HDiskImageRead (
   UINTN                           Bytes;

 

   HEFI_EDITOR_LINE                *Line;

-  UINT64                          ByteOffset;

 

-  EDIT_FILE_TYPE                  BufferTypeBackup;

-

-  BufferTypeBackup        = HBufferImage.BufferType;

   HBufferImage.BufferType = FileTypeDiskBuffer;

 

   DevicePath              = gEfiShellProtocol->GetDevicePathFromMap(DeviceName);

@@ -226,8 +222,6 @@ HDiskImageRead (
     return EFI_OUT_OF_RESOURCES;

   }

 

-  ByteOffset = MultU64x32 (Offset, BlkIo->Media->BlockSize);

-

   //

   // read from disk

   //

@@ -355,10 +349,6 @@ HDiskImageSave (
   VOID                            *Buffer;

   UINTN                           Bytes;

 

-  UINT64                          ByteOffset;

-

-  EDIT_FILE_TYPE                  BufferTypeBackup;

-

   //

   // if not modified, directly return

   //

@@ -366,7 +356,6 @@ HDiskImageSave (
     return EFI_SUCCESS;

   }

 

-  BufferTypeBackup        = HBufferImage.BufferType;

   HBufferImage.BufferType = FileTypeDiskBuffer;

 

   DevicePath              = gEfiShellProtocol->GetDevicePathFromMap(DeviceName);

@@ -406,8 +395,6 @@ HDiskImageSave (
     return Status;

   }

 

-  ByteOffset = MultU64x32 (Offset, BlkIo->Media->BlockSize);

-

   //

   // write the buffer to disk

   //

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
index 68074d4..8cbfd2c 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
@@ -43,25 +43,19 @@ ShellCommandRunHexEdit (
   CHAR16                  *ProblemParam;

   SHELL_STATUS            ShellStatus;

   LIST_ENTRY              *Package;

-  CONST CHAR16            *Cwd;

   CHAR16                  *NewName;

-  CHAR16                  *Spot;

   CONST CHAR16            *Name;

   UINTN                   Offset;

   UINTN                   Size;

-  UINT64                  LastOffset;

   EDIT_FILE_TYPE          WhatToDo;

 

   Buffer      = NULL;

   ShellStatus = SHELL_SUCCESS;

   NewName         = NULL;

-  Cwd         = NULL;

   Buffer      = NULL;

   Name        = NULL;

-  Spot        = NULL;

   Offset      = 0;

   Size        = 0;

-  LastOffset  = 0;

   WhatToDo    = FileTypeNone;

 

   //

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
index 09213d8..a40388f 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MainHexEditor.c
@@ -598,7 +598,6 @@ HMainCommandCut (
   )

 {

   UINTN             Index;

-  HEFI_EDITOR_LINE  *Line;

   LIST_ENTRY    *Link;

   UINT8             *Buffer;

   UINTN             Count;

@@ -623,8 +622,6 @@ HMainCommandCut (
     Link = Link->ForwardLink;

   }

 

-  Line    = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);

-

   Count   = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;

   Buffer  = AllocateZeroPool (Count);

   if (Buffer == NULL) {

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
index 9d44abd..300c67f 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/MemImage.c
@@ -190,9 +190,6 @@ HMemImageRead (
   CHAR16                          *Str;

   HEFI_EDITOR_LINE                *Line;

 

-  EDIT_FILE_TYPE                  BufferTypeBackup;

-

-  BufferTypeBackup        = HBufferImage.BufferType;

   HBufferImage.BufferType = FileTypeMemBuffer;

 

   Buffer                  = AllocateZeroPool (Size);

@@ -301,8 +298,6 @@ HMemImageSave (
   EFI_STATUS                      Status;

   VOID                            *Buffer;

 

-  EDIT_FILE_TYPE                  BufferTypeBackup;

-

   //

   // not modified, so directly return

   //

@@ -310,7 +305,6 @@ HMemImageSave (
     return EFI_SUCCESS;

   }

 

-  BufferTypeBackup        = HBufferImage.BufferType;

   HBufferImage.BufferType = FileTypeMemBuffer;

 

   Buffer                  = AllocateZeroPool (Size);

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
index c251ea3..5bb3cff 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
@@ -217,7 +217,6 @@ ShellCommandRunMm (
   UINT64                          Buffer;

   UINTN                           Index;

   UINTN                           Size;

-  CHAR16                          *AddressStr;

 //  CHAR16                          *ValueStr;

   BOOLEAN                         Complete;

   CHAR16                          *InputStr;

@@ -245,7 +244,6 @@ ShellCommandRunMm (
   Width       = EfiPciWidthUint8;

   Size        = 1;

   AccessType  = EfiMemory;

-  AddressStr  = NULL;

 //  ValueStr    = NULL;

   Interactive = TRUE;

   Package     = NULL;

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
index ce55d6e..4ca1fd1 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
@@ -2054,13 +2054,11 @@ ShellCommandRunPci (
   LIST_ENTRY                        *Package;

   CHAR16                            *ProblemParam;

   SHELL_STATUS                      ShellStatus;

-  UINTN                             Size;

   CONST CHAR16                      *Temp;

 

   ShellStatus         = SHELL_SUCCESS;

   Status              = EFI_SUCCESS;

   Address             = 0;

-  Size                = 0;

   IoDev               = NULL;

   HandleBuf           = NULL;

   Package             = NULL;

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
index 1d72ea6..c601abe 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
@@ -490,11 +490,9 @@ EditGetDefaultFileName (
 {

   EFI_STATUS         Status;

   UINTN              Suffix;

-  BOOLEAN            FoundNewFile;

   CHAR16             *FileNameTmp;

 

   Suffix       = 0;

-  FoundNewFile = FALSE;

 

   do {

     FileNameTmp = CatSPrint (NULL, L"NewFile%d.%s", Suffix, Extension);

diff --git a/ShellPkg/Library/UefiShellDriver1CommandsLib/Dh.c b/ShellPkg/Library/UefiShellDriver1CommandsLib/Dh.c
index a0dc139..9947c56 100644
--- a/ShellPkg/Library/UefiShellDriver1CommandsLib/Dh.c
+++ b/ShellPkg/Library/UefiShellDriver1CommandsLib/Dh.c
@@ -674,9 +674,7 @@ DoDhByHandle(
 {

   CHAR16              *ProtocolInfoString;

   SHELL_STATUS        ShellStatus;

-  EFI_STATUS          Status;

 

-  Status              = EFI_SUCCESS;

   ShellStatus         = SHELL_SUCCESS;

   ProtocolInfoString  = NULL;

 

diff --git a/ShellPkg/Library/UefiShellInstall1CommandsLib/Bcfg.c b/ShellPkg/Library/UefiShellInstall1CommandsLib/Bcfg.c
index a7a10bf..5dcbfb6 100644
--- a/ShellPkg/Library/UefiShellInstall1CommandsLib/Bcfg.c
+++ b/ShellPkg/Library/UefiShellInstall1CommandsLib/Bcfg.c
@@ -1,7 +1,7 @@
 /** @file

   Main file for bcfg shell Install1 function.

 

-  Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2010 - 2013, 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

@@ -293,7 +293,6 @@ BcfgAddInstall1(
   EFI_STATUS                Status;

   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

   EFI_DEVICE_PATH_PROTOCOL  *FilePath;

-  EFI_DEVICE_PATH_PROTOCOL  *FileNode;

   CHAR16                    *Str;

   UINT8                     *TempByteBuffer;

   UINT8                     *TempByteStart;

@@ -328,7 +327,6 @@ BcfgAddInstall1(
 

   Str             = NULL;

   FilePath        = NULL;

-  FileNode        = NULL;

   FileList        = NULL;

   Handles         = NULL;

   ShellStatus     = SHELL_SUCCESS;

diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c b/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
index 0892731..54ed23b 100644
--- a/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
+++ b/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
@@ -662,12 +662,9 @@ BuildNextStatement (
   OUT END_TAG_TYPE  *EndTag

   )

 {

-  CHAR16    *Buffer;

-  UINTN     BufferSize;

-

   *EndTag = EndTagMax;

 

-  for(Buffer = NULL, BufferSize = 0

+  for(

     ; ParameterNumber < gEfiShellParametersProtocol->Argc

     ; ParameterNumber++

    ) {

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
index 876cb9d..4443212 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
@@ -87,6 +87,7 @@ CopySingleFile(
   Response        = *Resp;

   List            = NULL;

   DestVolumeInfo  = NULL;

+  ShellStatus     = SHELL_SUCCESS;

 

   ReadSize = PcdGet16(PcdShellFileOperationSize);

   // Why bother copying a file to itself

@@ -255,7 +256,7 @@ CopySingleFile(
   //

   // return

   //

-  return (SHELL_SUCCESS);

+  return ShellStatus;

 }

 

 /**

@@ -537,12 +538,11 @@ ProcessValidateAndCopyFiles(
 {

   SHELL_STATUS        ShellStatus;

   EFI_SHELL_FILE_INFO *List;

-  EFI_STATUS          Status;

   EFI_FILE_INFO       *FileInfo;

 

   List = NULL;

 

-  Status = ShellOpenFileMetaArg((CHAR16*)DestDir, EFI_FILE_MODE_READ, &List);

+  ShellOpenFileMetaArg((CHAR16*)DestDir, EFI_FILE_MODE_READ, &List);

   if (List != NULL && List->Link.ForwardLink != List->Link.BackLink) {

     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_MARG_ERROR), gShellLevel2HiiHandle, DestDir);

     ShellStatus = SHELL_INVALID_PARAMETER;

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Load.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Load.c
index 5edb9d7..98ef4b8 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Load.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Load.c
@@ -81,13 +81,11 @@ LoadDriver(
 {

   EFI_HANDLE                    LoadedDriverHandle;

   EFI_STATUS                    Status;

-  EFI_DEVICE_PATH_PROTOCOL      *Node;

   EFI_DEVICE_PATH_PROTOCOL      *FilePath;

   EFI_LOADED_IMAGE_PROTOCOL     *LoadedDriverImage;

 

   LoadedDriverImage   = NULL;

   FilePath            = NULL;

-  Node                = NULL;

   LoadedDriverHandle  = NULL;

   Status              = EFI_SUCCESS;

 

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
index a1f9448..78e432b 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
@@ -1025,7 +1025,6 @@ ShellCommandRunMap (
   CONST CHAR16  *SName;

   CONST CHAR16  *Mapping;

   EFI_HANDLE    MapAsHandle;

-  CONST EFI_DEVICE_PATH_PROTOCOL *DevPath;

   SHELL_STATUS  ShellStatus;

   BOOLEAN       SfoMode;

   BOOLEAN       ConstMode;

@@ -1037,7 +1036,6 @@ ShellCommandRunMap (
   ProblemParam  = NULL;

   Mapping       = NULL;

   SName         = NULL;

-  DevPath       = NULL;

   ShellStatus   = SHELL_SUCCESS;

   MapAsHandle = NULL;

 

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c
index 541e782..11abee0 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c
@@ -135,7 +135,6 @@ GetDestinationLocation(
 {

   EFI_SHELL_FILE_INFO       *DestList;

   EFI_SHELL_FILE_INFO       *Node;

-  EFI_STATUS                Status;

   CHAR16                    *DestPath;

   CHAR16                    *TempLocation;

   UINTN                     NewSize;

@@ -159,7 +158,7 @@ GetDestinationLocation(
   //

   // get the destination path

   //

-  Status = ShellOpenFileMetaArg((CHAR16*)DestDir, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ|EFI_FILE_MODE_CREATE, &DestList);

+  ShellOpenFileMetaArg((CHAR16*)DestDir, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ|EFI_FILE_MODE_CREATE, &DestList);

   if (DestList == NULL || IsListEmpty(&DestList->Link)) {

     //

     // Not existing... must be renaming

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
index d167b36..2eb54d3 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
@@ -33,7 +33,6 @@ IsDirectoryEmpty (
   IN EFI_HANDLE   FileHandle

   )

 {

-  EFI_STATUS      Status;

   EFI_FILE_INFO   *FileInfo;

   BOOLEAN         NoFile;

   BOOLEAN         RetVal;

@@ -41,9 +40,9 @@ IsDirectoryEmpty (
   RetVal = TRUE;

   NoFile = FALSE;

 

-  for (Status = FileHandleFindFirstFile(FileHandle, &FileInfo)

+  for (FileHandleFindFirstFile(FileHandle, &FileInfo)

     ;  !NoFile

-    ;  Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)

+    ;  FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)

    ){

     if (StrStr(FileInfo->FileName, L".") != FileInfo->FileName

       &&StrStr(FileInfo->FileName, L"..") != FileInfo->FileName) {

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c
index dfe03fd..e5596ba 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c
@@ -378,7 +378,6 @@ ShellCommandRunTime (
 {

   EFI_STATUS    Status;

   LIST_ENTRY    *Package;

-  CHAR16        *Message;

   EFI_TIME      TheTime;

   CHAR16        *ProblemParam;

   SHELL_STATUS  ShellStatus;

@@ -387,13 +386,11 @@ ShellCommandRunTime (
   CONST CHAR16  *TempLocation;

   UINTN         TzMinutes;

 

-  ShellStatus  = SHELL_SUCCESS;

-  ProblemParam = NULL;

-

   //

   // Initialize variables

   //

-  Message = NULL;

+  ShellStatus  = SHELL_SUCCESS;

+  ProblemParam = NULL;

 

   //

   // initialize the shell lib (we must be in non-auto-init...)

diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c
index dec2477..8cb1aed 100644
--- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c
@@ -29,21 +29,18 @@ ShellCommandRunCls (
 {

   EFI_STATUS    Status;

   LIST_ENTRY    *Package;

-  CHAR16        *Message;

   UINTN         Background;

   UINTN         ForeColor;

   CHAR16        *ProblemParam;

   SHELL_STATUS  ShellStatus;

   CONST CHAR16  *Param1;

 

-  ShellStatus   = SHELL_SUCCESS;

-  ProblemParam  = NULL;

-  Background    = 0;

-

   //

   // Initialize variables

   //

-  Message = NULL;

+  ShellStatus   = SHELL_SUCCESS;

+  ProblemParam  = NULL;

+  Background    = 0;

 

   //

   // initialize the shell lib (we must be in non-auto-init...)

diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c
index c4acc0b..cd03ff7 100644
--- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c
@@ -41,7 +41,6 @@ ShellCommandRunHelp (
   LIST_ENTRY          *Package;

   CHAR16              *ProblemParam;

   SHELL_STATUS        ShellStatus;

-  CHAR16              *OutText;

   CONST COMMAND_LIST  *CommandList;

   CONST COMMAND_LIST  *Node;

   CHAR16              *CommandToGetHelpOn;

@@ -53,7 +52,6 @@ ShellCommandRunHelp (
   PrintCommandText    = TRUE;

   ProblemParam        = NULL;

   ShellStatus         = SHELL_SUCCESS;

-  OutText             = NULL;

   CommandToGetHelpOn  = NULL;

   SectionToGetHelpOn  = NULL;

   Found               = FALSE;