diff --git a/drivers/staging/rtl8723au/include/hal_intf.h b/drivers/staging/rtl8723au/include/hal_intf.h
index 396decb44edc58e4c664bc1138093cf8df04163a..404acb52352daa0ef57eb23c19c47975845ad214 100644
--- a/drivers/staging/rtl8723au/include/hal_intf.h
+++ b/drivers/staging/rtl8723au/include/hal_intf.h
@@ -101,7 +101,6 @@ enum hardware_type {
 
 void rtw_hal_def_value_init23a(struct rtw_adapter *padapter);
 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal);
-int rtw_resume_process23a(struct rtw_adapter *padapter);
 
 int rtl8723au_hal_init(struct rtw_adapter *padapter);
 int rtl8723au_hal_deinit(struct rtw_adapter *padapter);
diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c b/drivers/staging/rtl8723au/os_dep/usb_intf.c
index aeaedcdbb422301f2523eb75e97d6f47b8dcac97..c75427f510c8c035d1b8321ec8dff54489a4ee41 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_intf.c
@@ -488,15 +488,6 @@ static int rtw_resume(struct usb_interface *pusb_intf)
 {
 	struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
 	struct rtw_adapter *padapter = dvobj->if1;
-	int ret;
-
-	ret = rtw_resume_process23a(padapter);
-
-	return ret;
-}
-
-int rtw_resume_process23a(struct rtw_adapter *padapter)
-{
 	struct net_device *pnetdev;
 	struct pwrctrl_priv *pwrpriv = NULL;
 	int ret = -1;