staging: rtl8723bs: Insert blank line after declarations

This patch fixes checkpatch warning as follows:

  WARNING: Missing a blank line after declarations
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kang Minchul <tegongkang@gmail.com>
Link: https://lore.kernel.org/r/20220917181620.3237192-1-tegongkang@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_recv.c

@@ -245,6 +245,7 @@ u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter)
 {
 	u32 cnt = 0;
 	union recv_frame *pending_frame;
+
 	while ((pending_frame = rtw_alloc_recvframe(&adapter->recvpriv.uc_swdec_pending_queue))) {
 		rtw_free_recvframe(pending_frame, &adapter->recvpriv.free_recv_queue);
 		cnt++;
@@ -397,6 +398,7 @@ static union recv_frame *decryptor(struct adapter *padapter, union recv_frame *p
 
 	if (prxattrib->encrypt > 0) {
 		u8 *iv = precv_frame->u.hdr.rx_data+prxattrib->hdrlen;
+
 		prxattrib->key_index = (((iv[3])>>6)&0x3);
 
 		if (prxattrib->key_index > WEP_KEYS) {
@@ -882,6 +884,7 @@ static signed int sta2ap_data_frame(struct adapter *adapter, union recv_frame *p
 		}
 	} else {
 		u8 *myhwaddr = myid(&adapter->eeprompriv);
+
 		if (memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
 			ret = RTW_RX_HANDLED;
 			goto exit;
@@ -1125,6 +1128,7 @@ static union recv_frame *recvframe_chk_defrag(struct adapter *padapter, union re
 	psta = rtw_get_stainfo(pstapriv, psta_addr);
 	if (!psta) {
 		u8 type = GetFrameType(pfhdr->rx_data);
+
 		if (type != WIFI_DATA_TYPE) {
 			psta = rtw_get_bcmc_stainfo(padapter);
 			pdefrag_q = &psta->sta_recvpriv.defrag_q;
@@ -1207,6 +1211,7 @@ static signed int validate_recv_mgnt_frame(struct adapter *padapter, union recv_
 	{
 		/* for rx pkt statistics */
 		struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(precv_frame->u.hdr.rx_data));
+
 		if (psta) {
 			psta->sta_stats.rx_mgnt_pkts++;
 			if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_BEACON)
@@ -1478,6 +1483,7 @@ static signed int validate_recv_frame(struct adapter *adapter, union recv_frame
 		retval = validate_recv_data_frame(adapter, precv_frame);
 		if (retval == _FAIL) {
 			struct recv_priv *precvpriv = &adapter->recvpriv;
+
 			precvpriv->rx_drop++;
 		} else if (retval == _SUCCESS) {
 #ifdef DBG_RX_DUMP_EAP