MdeModulePkg TerminalDxe: Remove a redundant function

The function UnicodeFiFoGetKeyCount 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: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
index a4543fc8de99f6699f88e896e46de5af71710b6a..84808d55a06b9a3e473c9caae324901bd125e140 100644 (file)
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
@@ -1131,18 +1131,6 @@ IsUnicodeFiFoFull (
   TERMINAL_DEV  *TerminalDevice\r
   );\r
 \r
-/**\r
-  Count Unicode FIFO buffer.\r
-\r
-  @param  TerminalDevice       Terminal driver private structure\r
-\r
-  @return The count in bytes of Unicode FIFO.\r
-\r
-**/\r
-UINT8\r
-UnicodeFiFoGetKeyCount (\r
-  TERMINAL_DEV    *TerminalDevice\r
-  );\r
 \r
 /**\r
   Translate raw data into Unicode (according to different encode), and\r

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
index 80c4f6b483d429705710146919f8f4db3dd3f6ec..33f9b6e5852a6e2ae2e29c721199388aa3d93646 100644 (file)
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
@@ -1200,31 +1200,6 @@ IsUnicodeFiFoFull (
   return FALSE;\r
 }\r
 \r
-/**\r
-  Count Unicode FIFO buffer.\r
-\r
-  @param  TerminalDevice       Terminal driver private structure\r
-\r
-  @return The count in bytes of Unicode FIFO.\r
-\r
-**/\r
-UINT8\r
-UnicodeFiFoGetKeyCount (\r
-  TERMINAL_DEV    *TerminalDevice\r
-  )\r
-{\r
-  UINT8 Tail;\r
-  UINT8 Head;\r
-\r
-  Tail  = TerminalDevice->UnicodeFiFo->Tail;\r
-  Head  = TerminalDevice->UnicodeFiFo->Head;\r
-\r
-  if (Tail >= Head) {\r
-    return (UINT8) (Tail - Head);\r
-  } else {\r
-    return (UINT8) (Tail + FIFO_MAX_NUMBER + 1 - Head);\r
-  }\r
-}\r
 \r
 /**\r
   Update the Unicode characters from a terminal input device into EFI Keys FIFO.\r