EdkCompatibilityPkg: Fixed EDK Shell build

Fixed:
- Removed unused variables
- Function does not return value.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14796 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/LinkedList.c

@@ -212,14 +212,12 @@ Returns:
 
 --*/
 {
-  EFI_LIST_ENTRY *Entry1ForwardLink;
   EFI_LIST_ENTRY *Entry1BackLink;
   EFI_LIST_ENTRY *Entry2ForwardLink;
   EFI_LIST_ENTRY *Entry2BackLink;
 
   Entry2ForwardLink           = Entry2->ForwardLink;          
   Entry2BackLink              = Entry2->BackLink;                
-  Entry1ForwardLink           = Entry1->ForwardLink;          
   Entry1BackLink              = Entry1->BackLink;                
   Entry2BackLink->ForwardLink = Entry2ForwardLink;    
   Entry2ForwardLink->BackLink = Entry2BackLink;       

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/ReportStatusCode.c

@@ -339,6 +339,6 @@ Returns:
 #else
   *Marker = (VA_LIST) (DebugInfo + 1);
   *Format = (CHAR8 *)(((UINT64 *)*Marker) + 12);
-#endif
   return TRUE;
+#endif
 }