diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
index d46d1c7be8ba7a06268d269ce3e06678cee1251d..33eabf4f2ad3475c5bdb8f3b805ee69ba658f8c2 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
@@ -80,8 +80,6 @@ if ((BTCoexDbgLevel == _bt_dbg_on_)) {\
 #define PlatformProcessHCICommands(...)
 #define PlatformTxBTQueuedPackets(...)
 #define PlatformIndicateBTACLData(...)	(RT_STATUS_SUCCESS)
-#define PlatformAcquireSpinLock(padapter, type)
-#define PlatformReleaseSpinLock(padapter, type)
 
 #define GET_UNDECORATED_AVERAGE_RSSI(padapter)	\
 			(GET_HAL_DATA(padapter)->dmpriv.EntryMinUndecoratedSmoothedPWDB)