1 files changed, 0 insertions, 38 deletions
diff --git a/OvmfPkg/XenBusDxe/InterlockedCompareExchange16.h b/OvmfPkg/XenBusDxe/InterlockedCompareExchange16.h
deleted file mode 100644
index fd3f15b1c8..0000000000
--- a/OvmfPkg/XenBusDxe/InterlockedCompareExchange16.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
-  Assembly implementation of InterlockedCompareExchange16.
-
-  Look at the documentation of InterlockedCompareExchange16.
-**/
-UINT16
-EFIAPI
-InternalSyncCompareExchange16 (
-  IN      volatile UINT16           *Value,
-  IN      UINT16                    CompareValue,
-  IN      UINT16                    ExchangeValue
-  );
-
-/**
-  Performs an atomic compare exchange operation on a 16-bit unsigned integer.
-
-  Performs an atomic compare exchange operation on the 16-bit unsigned integer
-  specified by Value.  If Value is equal to CompareValue, then Value is set to
-  ExchangeValue and CompareValue is returned.  If Value is not equal to CompareValue,
-  then Value is returned.  The compare exchange operation must be performed using
-  MP safe mechanisms.
-
-  If Value is NULL, then ASSERT().
-
-  @param  Value         A pointer to the 16-bit value for the compare exchange
-                        operation.
-  @param  CompareValue  16-bit value used in compare operation.
-  @param  ExchangeValue 16-bit value used in exchange operation.
-
-  @return The original *Value before exchange.
-**/
-UINT16
-EFIAPI
-InterlockedCompareExchange16 (
-  IN OUT  UINT16                    *Value,
-  IN      UINT16                    CompareValue,
-  IN      UINT16                    ExchangeValue
-  );