staging: r8188eu: remove get_da

Replace the last get_da call with ieee80211_get_DA and remove the get_da
function.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20221029171011.1572091-3-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c

@@ -108,6 +108,7 @@ void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat
  */
 void update_recvframe_phyinfo_88e(struct recv_frame *precvframe, struct phy_stat *pphy_status)
 {
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precvframe->rx_data;
 	struct adapter *padapter = precvframe->adapter;
 	struct rx_pkt_attrib *pattrib = &precvframe->attrib;
 	struct hal_data_8188e *pHalData = &padapter->haldata;
@@ -125,7 +126,7 @@ void update_recvframe_phyinfo_88e(struct recv_frame *precvframe, struct phy_stat
 		 get_bssid(&padapter->mlmepriv), ETH_ALEN));
 
 	pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
-				 (!memcmp(get_da(wlanhdr),
+				 (!memcmp(ieee80211_get_DA(hdr),
 				  myid(&padapter->eeprompriv), ETH_ALEN));
 
 	pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID && ieee80211_is_beacon(fc);

drivers/staging/r8188eu/include/wifi.h

@@ -217,28 +217,6 @@ enum WIFI_REG_DOMAIN {
 
 #define GetAddr4Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 24))
 
-static inline unsigned char *get_da(unsigned char *pframe)
-{
-	unsigned char	*da;
-	unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
-	switch (to_fr_ds) {
-	case 0x00:	/*  ToDs=0, FromDs=0 */
-		da = GetAddr1Ptr(pframe);
-		break;
-	case 0x01:	/*  ToDs=0, FromDs=1 */
-		da = GetAddr1Ptr(pframe);
-		break;
-	case 0x02:	/*  ToDs=1, FromDs=0 */
-		da = GetAddr3Ptr(pframe);
-		break;
-	default:	/*  ToDs=1, FromDs=1 */
-		da = GetAddr3Ptr(pframe);
-		break;
-	}
-	return da;
-}
-
 static inline unsigned char *get_sa(unsigned char *pframe)
 {
 	unsigned char	*sa;