From: shenglei <shenglei.zhang@intel.com>
Date: Wed, 8 Aug 2018 08:15:18 +0000 (+0800)
Subject: MdeModulePkg Ps2KeyboardDxe: Remove a redundant function
X-Git-Tag: edk2-stable201903~1168
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c575d091bb50faa4a1e1ca3bc4c3cd84e66ef8c2;p=mirror_edk2.git

MdeModulePkg Ps2KeyboardDxe: Remove a redundant function

The function DisableKeyboard that is never called
has been removed.
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
---

diff --git a/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c b/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
index 4def6d9271..2ee293d64d 100644
--- a/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
+++ b/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
@@ -1812,32 +1812,6 @@ Done:
 
 }
 
-/**
-  Disable the keyboard interface of the 8042 controller.
-
-  @param ConsoleIn   The device instance
-
-  @return status of issuing disable command
-
-**/
-EFI_STATUS
-DisableKeyboard (
-  IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
-  )
-{
-  EFI_STATUS  Status;
-
-  //
-  // Disable keyboard interface
-  //
-  Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_DISABLE_KEYBOARD_INTERFACE);
-  if (EFI_ERROR (Status)) {
-    KeyboardError (ConsoleIn, L"\n\r");
-    return EFI_DEVICE_ERROR;
-  }
-
-  return Status;
-}
 
 /**
   Check whether there is Ps/2 Keyboard device in system by 0xF4 Keyboard Command
diff --git a/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h b/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
index b6a4f3c6b9..e0950ce113 100644
--- a/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
+++ b/MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
@@ -300,18 +300,6 @@ InitKeyboard (
   IN BOOLEAN                     ExtendedVerification
   );
 
-/**
-  Disable the keyboard interface of the 8042 controller.
-
-  @param ConsoleIn   - the device instance
-
-  @return status of issuing disable command
-
-**/
-EFI_STATUS
-DisableKeyboard (
-  IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
-  );
 
 /**
   Timer event handler: read a series of scancodes from 8042