add comments to function declarations and definitions and updated to match coding style document.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11505 6f19259b-4bc3-4df7-8a09-765794883524

ShellPkg/Library/UefiShellDriver1CommandsLib/Devices.c

@@ -58,8 +58,6 @@ GetDeviceHandleInfo (
   EFI_HANDLE    *HandleBuffer;
   UINTN         Count;
 
-  UINTN         TestHandle = 0x43;
-
   if (TheHandle == NULL 
     || Type == NULL
     || Cfg == NULL
@@ -71,10 +69,6 @@ GetDeviceHandleInfo (
     return (EFI_INVALID_PARAMETER);
   }
 
-  if (ConvertHandleToHandleIndex(TheHandle) == TestHandle) {
-    TestHandle = TestHandle;
-  }
-
   *Cfg          = FALSE;
   *Diag         = FALSE;
   *Children     = 0;

ShellPkg/Library/UefiShellDriver1CommandsLib/DrvDiag.c

@@ -211,7 +211,7 @@ DoDiagnostics (
                 FreePool(Language);
               }
             } 
-            if (Found == FALSE && (Lang == NULL||(Lang!=NULL&&Lang[2]!='-'))){
+            if (!Found && (Lang == NULL||(Lang!=NULL&&(Lang[2]!='-')))){
               Status = gBS->OpenProtocol(
                 DriverHandleList[DriverHandleListLoop],
                 &gEfiDriverDiagnosticsProtocolGuid,

ShellPkg/Library/UefiShellDriver1CommandsLib/UefiShellDriver1CommandsLib.h

@@ -12,7 +12,7 @@
 
 **/
 
-#if !defined (_UEFI_SHELL_DRIVER1_COMMANDS_LIB_H_)
+#ifndef _UEFI_SHELL_DRIVER1_COMMANDS_LIB_H_
 #define _UEFI_SHELL_DRIVER1_COMMANDS_LIB_H_
 
 #include <Uefi.h>