1 files changed, 0 insertions, 112 deletions
diff --git a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c
deleted file mode 100644
index d44fa523c2..0000000000
--- a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/** @file
-  Null Serial Port library instance with empty functions.
-
-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php.
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#include <Base.h>
-#include <Library/SerialPortLib.h>
-
-/**
-  Initialize the serial device hardware.
-  
-  If no initialization is required, then return RETURN_SUCCESS.
-  If the serial device was successfully initialized, then return RETURN_SUCCESS.
-  If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.
-  
-  @retval RETURN_SUCCESS        The serial device was initialized.
-  @retval RETURN_DEVICE_ERROR   The serial device could not be initialized.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortInitialize (
-  VOID
-  )
-{
-  return RETURN_SUCCESS;
-}
-
-/**
-  Write data from buffer to serial device. 
- 
-  Writes NumberOfBytes data bytes from Buffer to the serial device.  
-  The number of bytes actually written to the serial device is returned.
-  If the return value is less than NumberOfBytes, then the write operation failed.
-  If Buffer is NULL, then ASSERT(). 
-  If NumberOfBytes is zero, then return 0.
-
-  @param  Buffer           The pointer to the data buffer to be written.
-  @param  NumberOfBytes    The number of bytes to written to the serial device.
-
-  @retval 0                NumberOfBytes is 0.
-  @retval >0               The number of bytes written to the serial device.  
-                           If this value is less than NumberOfBytes, then the read operation failed.
-
-**/
-UINTN
-EFIAPI
-SerialPortWrite (
-  IN UINT8     *Buffer,
-  IN UINTN     NumberOfBytes
-)
-{
-  return 0;
-}
-
-
-/**
-  Read data from serial device and save the datas in buffer.
- 
-  Reads NumberOfBytes data bytes from a serial device into the buffer
-  specified by Buffer. The number of bytes actually read is returned. 
-  If the return value is less than NumberOfBytes, then the rest operation failed.
-  If Buffer is NULL, then ASSERT(). 
-  If NumberOfBytes is zero, then return 0.
-
-  @param  Buffer           The pointer to the data buffer to store the data read from the serial device.
-  @param  NumberOfBytes    The number of bytes which will be read.
-
-  @retval 0                Read data failed; No data is to be read.
-  @retval >0               The actual number of bytes read from serial device.
-
-**/
-UINTN
-EFIAPI
-SerialPortRead (
-  OUT UINT8     *Buffer,
-  IN  UINTN     NumberOfBytes
-)
-{
-  return 0;
-}
-
-/**
-  Polls a serial device to see if there is any data waiting to be read.
-
-  Polls a serial device to see if there is any data waiting to be read.
-  If there is data waiting to be read from the serial device, then TRUE is returned.
-  If there is no data waiting to be read from the serial device, then FALSE is returned.
-
-  @retval TRUE             Data is waiting to be read from the serial device.
-  @retval FALSE            There is no data waiting to be read from the serial device.
-
-**/
-BOOLEAN
-EFIAPI
-SerialPortPoll (
-  VOID
-  )
-{
-  return FALSE;
-}
-