staging: r8188eu: Remove get_recvframe_len()

This simple routine is replaced by a simple access of the len member.
Reported-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -743,7 +743,7 @@ static void count_rx_stats(struct adapter *padapter,
 	struct rx_pkt_attrib	*pattrib = &prframe->attrib;
 	struct recv_priv	*precvpriv = &padapter->recvpriv;
 
-	sz = get_recvframe_len(prframe);
+	sz = prframe->len;
 	precvpriv->rx_bytes += sz;
 
 	padapter->mlmepriv.LinkDetectInfo.NumRxOkInPeriod++;

drivers/staging/rtl8188eu/include/rtw_recv.h

@@ -406,11 +406,6 @@ static inline u8 *recvframe_pull_tail(struct recv_frame *precvframe, int sz)
 	return precvframe->rx_tail;
 }
 
-static inline int get_recvframe_len(struct recv_frame *precvframe)
-{
-	return precvframe->len;
-}
-
 static inline s32 translate_percentage_to_dbm(u32 sig_stren_index)
 {
 	s32	power; /*  in dBm. */