diff --git a/drivers/staging/rt2860/ap.h b/drivers/staging/rt2860/ap.h
index df6db281312135680a95638518094efb8bdd97d9..b8d932a91b8e3e5c565c3022267ab53e375c3a12 100644
--- a/drivers/staging/rt2860/ap.h
+++ b/drivers/staging/rt2860/ap.h
@@ -531,23 +531,6 @@ BOOLEAN APPeerBeaconAndProbeRspSanity(
 
 // ap_info.c
 
-#ifdef WIN_NDIS
-NDIS_STATUS APQueryInformation(
-    IN  NDIS_HANDLE MiniportAdapterContext,
-    IN  NDIS_OID    Oid,
-    IN  PVOID       pInformationBuffer,
-    IN  ULONG       InformationBufferLength,
-    OUT PULONG      pBytesWritten,
-    OUT PULONG      pBytesNeeded);
-
-NDIS_STATUS APSetInformation(
-    IN  NDIS_HANDLE MiniportAdapterContext,
-    IN  NDIS_OID    Oid,
-    IN  PVOID       pInformationBuffer,
-    IN  ULONG       InformationBufferLength,
-    OUT PULONG      pBytesRead,
-    OUT PULONG      pBytesNeeded);
-#endif
 
 
 // ================== end of AP RTMP.h ========================