Removes some unused assigned variables.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16189 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.c

@@ -135,7 +135,6 @@ RefreshKeyHelp (
 {
   UINTN                  SecCol;
   UINTN                  ThdCol;
-  UINTN                  LeftColumnOfHelp;
   UINTN                  RightColumnOfHelp;
   UINTN                  TopRowOfHelp;
   UINTN                  BottomRowOfHelp;
@@ -166,7 +165,6 @@ RefreshKeyHelp (
   ThdCol            = gScreenDimensions.LeftColumn + (gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3 * 2;
 
   StartColumnOfHelp = gScreenDimensions.LeftColumn + 2;
-  LeftColumnOfHelp  = gScreenDimensions.LeftColumn + 1;
   RightColumnOfHelp = gScreenDimensions.RightColumn - 1;
   TopRowOfHelp      = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - gFooterHeight + 1;
   BottomRowOfHelp   = gScreenDimensions.BottomRow - STATUS_BAR_HEIGHT - 2;

MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c

@@ -2049,10 +2049,8 @@ UiDisplayMenu (
   UINTN                           TopRow;
   UINTN                           BottomRow;
   UINTN                           Index;
-  UINT16                          Width;
   CHAR16                          *StringPtr;
   CHAR16                          *OptionString;
-  CHAR16                          *OutputString;
   CHAR16                          *HelpString;
   CHAR16                          *HelpHeaderString;
   CHAR16                          *HelpBottomString;
@@ -2069,10 +2067,8 @@ UiDisplayMenu (
   UI_MENU_OPTION                  *MenuOption;
   UI_MENU_OPTION                  *NextMenuOption;
   UI_MENU_OPTION                  *SavedMenuOption;
-  UI_MENU_OPTION                  *PreviousMenuOption;
   UI_CONTROL_FLAG                 ControlFlag;
   UI_SCREEN_OPERATION             ScreenOperation;
-  UINT16                          DefaultId;
   FORM_DISPLAY_ENGINE_STATEMENT   *Statement;
   BROWSER_HOT_KEY                 *HotKey;
   UINTN                           HelpPageIndex;
@@ -2087,7 +2083,6 @@ UiDisplayMenu (
   UINT16                          BottomLineWidth;
   EFI_STRING_ID                   HelpInfo;
   UI_EVENT_TYPE                   EventType;
-  FORM_DISPLAY_ENGINE_STATEMENT   *InitialHighlight;
   BOOLEAN                         SkipHighLight;
 
   EventType           = UIEventNone;
@@ -2098,7 +2093,6 @@ UiDisplayMenu (
   OptionString        = NULL;
   ScreenOperation     = UiNoOperation;
   NewLine             = TRUE;
-  DefaultId           = 0;
   HelpPageCount       = 0;
   HelpLine            = 0;
   RowCount            = 0;
@@ -2109,24 +2103,20 @@ UiDisplayMenu (
   EachLineWidth       = 0;
   HeaderLineWidth     = 0;
   BottomLineWidth     = 0;
-  OutputString        = NULL;
   UpArrow             = FALSE;
   DownArrow           = FALSE;
   SkipValue           = 0;
   SkipHighLight       = FALSE;
 
   NextMenuOption      = NULL;
-  PreviousMenuOption  = NULL;
   SavedMenuOption     = NULL;
   HotKey              = NULL;
   Repaint             = TRUE;
   MenuOption          = NULL;
   gModalSkipColumn    = (CHAR16) (gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn) / 6;
-  InitialHighlight    = gFormData->HighLightedStatement;
 
   ZeroMem (&Key, sizeof (EFI_INPUT_KEY));
 
-  Width     = (UINT16)gOptionBlockWidth - 1;
   TopRow    = gStatementDimensions.TopRow    + SCROLL_ARROW_HEIGHT;
   BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT - 1;
 

MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c

@@ -439,7 +439,6 @@ GetNumericInput (
   IN  UI_MENU_OPTION              *MenuOption
   )
 {
-  EFI_STATUS              Status;
   UINTN                   Column;
   UINTN                   Row;
   CHAR16                  InputText[MAX_NUMERIC_INPUT_WIDTH];
@@ -685,7 +684,7 @@ GetNumericInput (
       goto TheKey2;
     }
 
-    Status = WaitForKeyStroke (&Key);
+    WaitForKeyStroke (&Key);
 
 TheKey2:
     switch (Key.UnicodeChar) {
@@ -1118,7 +1117,6 @@ GetSelectionInputPopUp (
   IN  UI_MENU_OPTION              *MenuOption
   )
 {
-  EFI_STATUS              Status;
   EFI_INPUT_KEY           Key;
   UINTN                   Index;
   CHAR16                  *StringPtr;
@@ -1351,7 +1349,7 @@ GetSelectionInputPopUp (
       goto TheKey;
     }
 
-    Status = WaitForKeyStroke (&Key);
+    WaitForKeyStroke (&Key);
 
 TheKey:
     switch (Key.UnicodeChar) {
@@ -1505,7 +1503,6 @@ TheKey:
         } else {
           gUserInput->InputValue.Buffer = ReturnValue;
           gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen;
-          Status = EFI_SUCCESS;
         }
       } else {
         ASSERT (CurrentOption != NULL);
@@ -1514,7 +1511,6 @@ TheKey:
           return EFI_DEVICE_ERROR;
         } else {
           SetValuesByType (&gUserInput->InputValue.Value, &CurrentOption->OptionOpCode->Value, gUserInput->InputValue.Type);
-          Status = EFI_SUCCESS;
         }
       }
 

MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c

@@ -955,7 +955,6 @@ ProcessOptions (
   UINTN                           Index2;
   UINT8                           *ValueArray;
   UINT8                           ValueType;
-  EFI_STRING_ID                   StringId;
   EFI_IFR_ORDERED_LIST            *OrderList;
   BOOLEAN                         ValueInvalid;
 
@@ -964,7 +963,6 @@ ProcessOptions (
   StringPtr     = NULL;
   Character[1]  = L'\0';
   *OptionString = NULL;
-  StringId      = 0;
   ValueInvalid  = FALSE;
 
   ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));

MdeModulePkg/Universal/SetupBrowserDxe/Setup.c

@@ -836,13 +836,11 @@ FormDisplayCallback (
   IN VOID         *Context
   )
 {
-  EFI_STATUS                  Status;
-
   if (mFormDisplay != NULL) {
     return;
   }
 
-  Status = gBS->LocateProtocol (
+  gBS->LocateProtocol (
                   &gEdkiiFormDisplayEngineProtocolGuid,
                   NULL,
                   (VOID **) &mFormDisplay
@@ -3217,7 +3215,6 @@ SubmitForSystem (
   EFI_STATUS              Status;
   LIST_ENTRY              *Link;
   LIST_ENTRY              *StorageLink;
-  BROWSER_STORAGE         *Storage;
   FORMSET_STORAGE         *FormSetStorage;
   FORM_BROWSER_FORM       *Form;
   FORM_BROWSER_FORMSET    *LocalFormSet;
@@ -3283,7 +3280,6 @@ SubmitForSystem (
         StorageLink = GetFirstNode (&LocalFormSet->StorageListHead);
         while (!IsNull (&LocalFormSet->StorageListHead, StorageLink)) {
           FormSetStorage = FORMSET_STORAGE_FROM_LINK (StorageLink);
-          Storage        = FormSetStorage->BrowserStorage;
           StorageLink = GetNextNode (&LocalFormSet->StorageListHead, StorageLink);
 
           SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, FALSE);
@@ -3292,7 +3288,6 @@ SubmitForSystem (
         StorageLink = GetFirstNode (&LocalFormSet->SaveFailStorageListHead);
         while (!IsNull (&LocalFormSet->SaveFailStorageListHead, StorageLink)) {
           FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (StorageLink);
-          Storage        = FormSetStorage->BrowserStorage;
           StorageLink = GetNextNode (&LocalFormSet->SaveFailStorageListHead, StorageLink);
 
           SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, FALSE);
@@ -4823,13 +4818,11 @@ ConfigRequestAdjust (
   CHAR16       *RequestElement;
   CHAR16       *NextRequestElement;
   CHAR16       *NextElementBakup;
-  UINTN        SpareBufLen;
   CHAR16       *SearchKey;
   CHAR16       *ValueKey;
   BOOLEAN      RetVal;
   CHAR16       *ConfigRequest;
 
-  SpareBufLen    = 0;
   RetVal         = FALSE;
   NextElementBakup = NULL;
   ValueKey         = NULL;