1 files changed, 0 insertions, 74 deletions
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
index 985b383c26..3c5963f31b 100644
--- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
+++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
@@ -22,8 +22,6 @@
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 
-STATIC BOOLEAN mQemuFwCfgSupported = FALSE;
-
 
 /**
   Reads an 8-bit I/O port fifo into a block of memory.
@@ -79,26 +77,6 @@ IoWriteFifo8 (
 
 
 /**
-  Returns a boolean indicating if the firmware configuration interface
-  is available or not.
-
-  This function may change fw_cfg state.
-
-  @retval    TRUE   The interface is available
-  @retval    FALSE  The interface is not available
-
-**/
-BOOLEAN
-EFIAPI
-QemuFwCfgIsAvailable (
-  VOID
-  )
-{
-  return InternalQemuFwCfgIsAvailable ();
-}
-
-
-/**
   Selects a firmware configuration item for reading.
   
   Following this call, any data read from this item will start from
@@ -265,39 +243,6 @@ QemuFwCfgRead64 (
 }
 
 
-RETURN_STATUS
-EFIAPI
-QemuFwCfgInitialize (
-  VOID
-  )
-{
-  UINT32 Signature;
-  UINT32 Revision;
-
-  //
-  // Enable the access routines while probing to see if it is supported.
-  //
-  mQemuFwCfgSupported = TRUE;
-
-  QemuFwCfgSelectItem (QemuFwCfgItemSignature);
-  Signature = QemuFwCfgRead32 ();
-  DEBUG ((EFI_D_INFO, "FW CFG Signature: 0x%x\n", Signature));
-  QemuFwCfgSelectItem (QemuFwCfgItemInterfaceVersion);
-  Revision = QemuFwCfgRead32 ();
-  DEBUG ((EFI_D_INFO, "FW CFG Revision: 0x%x\n", Revision));
-  if ((Signature != SIGNATURE_32 ('Q', 'E', 'M', 'U')) ||
-      (Revision < 1)
-     ) {
-    DEBUG ((EFI_D_INFO, "QemuFwCfg interface not supported.\n"));
-    mQemuFwCfgSupported = FALSE;
-    return RETURN_SUCCESS;
-  }
-
-  DEBUG ((EFI_D_INFO, "QemuFwCfg interface is supported.\n"));
-  return RETURN_SUCCESS;
-}
-
-
 /**
   Find the configuration item corresponding to the firmware configuration file.
 
@@ -349,22 +294,3 @@ QemuFwCfgFindFile (
 
   return RETURN_NOT_FOUND;
 }
-
-
-/**
-  Returns a boolean indicating if the firmware configuration interface is
-  available for library-internal purposes.
-
-  This function never changes fw_cfg state.
-
-  @retval    TRUE   The interface is available internally.
-  @retval    FALSE  The interface is not available internally.
-**/
-BOOLEAN
-EFIAPI
-InternalQemuFwCfgIsAvailable (
-  VOID
-  )
-{
-  return mQemuFwCfgSupported;
-}