Staging: rtl8188eu: removes an unnecessary cast on a void pointer.

Patch to rtl8188e_rxdesc.c to remove an unnecessary cast on a void
pointer.
Signed-off-by: Ben Marsh <bmarsg94@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c

@@ -64,7 +64,7 @@ static void process_link_qual(struct adapter *padapter,
 
 void rtl8188e_process_phy_info(struct adapter *padapter, void *prframe)
 {
-	struct recv_frame *precvframe = (struct recv_frame *)prframe;
+	struct recv_frame *precvframe = prframe;
 
 	/*  Check RSSI */
 	process_rssi(padapter, precvframe);