diff --git a/drivers/staging/rtl8188eu/hal/odm.c b/drivers/staging/rtl8188eu/hal/odm.c
index 01946ccec841..cc731885e8b8 100644
--- a/drivers/staging/rtl8188eu/hal/odm.c
+++ b/drivers/staging/rtl8188eu/hal/odm.c
@@ -1061,10 +1061,6 @@ void odm_RefreshRateAdaptiveMaskCE(struct odm_dm_struct *pDM_Odm)
 	}
 }
 
-void odm_RefreshRateAdaptiveMaskAPADSL(struct odm_dm_struct *pDM_Odm)
-{
-}
-
 /*  Return Value: bool */
 /*  - true: RATRState is changed. */
 bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI, bool bForceUpdate, u8 *pRATRState)