staging: rtl8723bs: Change type of rtw_os_recvbuf_resource_free()

Change return type of function rtw_os_recvbuf_resource_free to void as
its return value is never stored, checked or otherwise used.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/include/recv_osdep.h

@@ -29,7 +29,7 @@ void rtw_os_recv_resource_free(struct recv_priv *precvpriv);
 void rtw_os_free_recvframe(union recv_frame *precvframe);
 
 
-int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *precvbuf);
+void rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *precvbuf);
 
 _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata);
 void rtw_os_recv_indicate_pkt(struct adapter *padapter, _pkt *pkt, struct rx_pkt_attrib *pattrib);

drivers/staging/rtl8723bs/os_dep/recv_linux.c

@@ -46,16 +46,12 @@ void rtw_os_recv_resource_free(struct recv_priv *precvpriv)
 }
 
 /* free os related resource in struct recv_buf */
-int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *precvbuf)
+void rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *precvbuf)
 {
-	int ret = _SUCCESS;
-
 	if (precvbuf->pskb)
 	{
 		dev_kfree_skb_any(precvbuf->pskb);
 	}
-	return ret;
-
 }
 
 _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata)