staging: r8188eu: don't initialize drvinfo_sz to 0

In update_recvframe_attrib_88e, there's an initial memset which sets
all of pattrib to 0. There's no need to set pattrib->drvinfo_sz = 0
again later.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220305144117.1380534-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c

@@ -91,10 +91,8 @@ void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat
 		pattrib->shift_sz = (u8)((le32_to_cpu(prxstat->rxdw0) >> 24) & 0x3);
 	} else if (pattrib->pkt_rpt_type == TX_REPORT1) { /* CCX */
 		pattrib->pkt_len = TX_RPT1_PKT_LEN;
-		pattrib->drvinfo_sz = 0;
 	} else if (pattrib->pkt_rpt_type == TX_REPORT2) { /*  TX RPT */
 		pattrib->pkt_len = (u16)(le32_to_cpu(prxstat->rxdw0) & 0x3FF);/* Rx length[9:0] */
-		pattrib->drvinfo_sz = 0;
 
 		/*  */
 		/*  Get TX report MAC ID valid. */