[PATCH v2] ShellPkg/UefiShellDebug1CommandsLib: Remove the unused function CharToUpper

[Shenglei Zhang <shenglei.zhang@intel.com>]

CharToUpper is an unused function, so it will be removed.
https://bugzilla.tianocore.org/show_bug.cgi?id=1399

v2:Update the title.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
---
 .../UefiShellDebug1CommandsLib.c              | 28 -------------------
 1 file changed, 28 deletions(-)

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
index bd4dfa98f7..480441b0f9 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
@@ -113,34 +113,6 @@ UefiShellDebug1CommandsLibDestructor (
   return (EFI_SUCCESS);
 }
 
-/**
-  Convert a Unicode character to upper case only if
-  it maps to a valid small-case ASCII character.
-
-  This internal function only deal with Unicode character
-  which maps to a valid small-case ASCII character, i.e.
-  L'a' to L'z'. For other Unicode character, the input character
-  is returned directly.
-
-  @param  Char  The character to convert.
-
-  @retval LowerCharacter   If the Char is with range L'a' to L'z'.
-  @retval Unchanged        Otherwise.
-
-
-  //Stolen from MdePkg Baselib
-**/
-CHAR16
-CharToUpper (
-  IN      CHAR16                    Char
-  )
-{
-  if (Char >= L'a' && Char <= L'z') {
-    return (CHAR16) (Char - (L'a' - L'A'));
-  }
-
-  return Char;
-}
 
 /**
   Function returns a system configuration table that is stored in the
-- 
2.18.0.windows.1