staging: rtl8188eu: In core directory, fixed 'missing a balnk line after declarations' warnings.

Fixed checkpatch.pl warnings in rtl8188eu/core directory.

Signed-off-by: Yamanappagouda Patil <goudapatilk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_efuse.c

@@ -253,6 +253,7 @@ static void efuse_read_phymap_from_txpktbuf(
 			u8 lenc[2];
 			u16 lenbak, aaabak;
 			u16 aaa;
+
 			lenc[0] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L);
 			lenc[1] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L+1);
 
@@ -569,6 +570,7 @@ static bool hal_EfusePgPacketWrite2ByteHeader(struct adapter *pAdapter, u8 efuse
 				continue;
 			} else if (pg_header != tmp_header) {	/* offset PG fail */
 				struct pgpkt	fixPkt;
+
 				fixPkt.offset = ((pg_header_temp & 0xE0) >> 5) | ((tmp_header & 0xF0) >> 1);
 				fixPkt.word_en = tmp_header & 0x0F;
 				fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en);
@@ -611,6 +613,7 @@ static bool hal_EfusePgPacketWrite1ByteHeader(struct adapter *pAdapter, u8 efuse
 		bRet = true;
 	} else {
 		struct pgpkt	fixPkt;
+
 		fixPkt.offset = (tmp_header>>4) & 0x0F;
 		fixPkt.word_en = tmp_header & 0x0F;
 		fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en);
@@ -819,6 +822,7 @@ bool Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *pD
 u8 Efuse_CalculateWordCnts(u8 word_en)
 {
 	u8 word_cnts = 0;
+
 	if (!(word_en & BIT(0)))
 		word_cnts++; /*  0 : write enable */
 	if (!(word_en & BIT(1)))

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -71,8 +71,8 @@ int rtw_get_bit_value_from_ieee_value(u8 val)
 	unsigned char dot11_rate_table[] = {
 		2, 4, 11, 22, 12, 18, 24, 36, 48,
 		72, 96, 108, 0}; /*  last element must be zero!! */
-
 	int i = 0;
+
 	while (dot11_rate_table[i] != 0) {
 		if (dot11_rate_table[i] == val)
 			return BIT(i);
@@ -162,6 +162,7 @@ u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit)
 {
 	int tmp, i;
 	u8 *p;
+
 	if (limit < 1)
 		return NULL;
 
@@ -211,6 +212,7 @@ void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
 uint	rtw_get_rateset_len(u8	*rateset)
 {
 	uint i = 0;
+
 	while (1) {
 		if ((rateset[i]) == 0)
 			break;
@@ -1002,6 +1004,7 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 	unsigned char *pbuf;
 	int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
 	int ret = _FAIL;
+
 	pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
 
 	if (pbuf && (wpa_ielen > 0)) {

drivers/staging/rtl8188eu/core/rtw_led.c

@@ -40,6 +40,7 @@ void BlinkTimerCallback(unsigned long data)
 void BlinkWorkItemCallback(struct work_struct *work)
 {
 	struct LED_871x *pLed = container_of(work, struct LED_871x, BlinkWorkItem);
+
 	BlinkHandler(pLed);
 }
 

drivers/staging/rtl8188eu/core/rtw_mlme.c

@@ -659,6 +659,7 @@ void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 			}
 		} else {
 			int s_ret;
+
 			set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
 			pmlmepriv->to_join = false;
 			s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
@@ -1256,6 +1257,7 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
 
 	if (mac_id >= 0) {
 		u16 media_status;
+
 		media_status = (mac_id<<8)|0; /*   MACID|OPMODE:0 means disconnect */
 		/* for STA, AP, ADHOC mode, report disconnect stauts to FW */
 		rtw_hal_set_hwreg(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
@@ -1542,6 +1544,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
 	rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(supp_ant_div));
 	if (supp_ant_div) {
 		u8 cur_ant;
+
 		rtw_hal_get_def_var(adapter, HAL_DEF_CURRENT_ANTENNA, &(cur_ant));
 		DBG_88E("#### Opt_Ant_(%s), cur_Ant(%s)\n",
 			(2 == candidate->network.PhyInfo.Optimum_antenna) ? "A" : "B",

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -147,6 +147,7 @@ static const struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {
 int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
 {
 	int i;
+
 	for (i = 0; ch_set[i].ChannelNum != 0; i++) {
 		if (ch == ch_set[i].ChannelNum)
 			break;
@@ -371,6 +372,7 @@ static void issue_beacon(struct adapter *padapter, int timeout_ms)
 		u8 *wps_ie;
 		uint wps_ielen;
 		u8 sr = 0;
+
 		memcpy(pframe, cur_network->IEs, cur_network->IELength);
 		len_diff = update_hidden_ssid(
 			pframe+_BEACON_IE_OFFSET_
@@ -829,6 +831,7 @@ static void issue_auth(struct adapter *padapter, struct sta_info *psta,
 	} else {
 		__le32 le_tmp32;
 		__le16 le_tmp16;
+
 		ether_addr_copy(pwlanhdr->addr1, pnetwork->MacAddress);
 		ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 		ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
@@ -1963,6 +1966,7 @@ static void site_survey(struct adapter *padapter)
 
 		if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
 			int i;
+
 			for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
 				if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
 					/* todo: to issue two probe req??? */
@@ -2155,6 +2159,7 @@ static u8 collect_bss_info(struct adapter *padapter,
 		p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
 		if (p) {
 			struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
+
 			bssid->Configuration.DSConfig = HT_info->primary_channel;
 		} else { /*  use current channel */
 			bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
@@ -2192,6 +2197,7 @@ static u8 collect_bss_info(struct adapter *padapter,
 	/* 20/40 BSS Coexistence check */
 	if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
 		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
 		p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
 		if (p && len > 0) {
 			struct ieee80211_ht_cap *pHT_caps =
@@ -2218,6 +2224,7 @@ static void start_create_ibss(struct adapter *padapter)
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
 	struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
+
 	pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
 	pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
 
@@ -3747,8 +3754,8 @@ static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
 	u8 *pframe = precv_frame->rx_data;
 	u8 *frame_body;
 	u8 dialogToken = 0;
-	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
 
+	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
 	dialogToken = frame_body[7];
 
 	if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
@@ -4671,6 +4678,7 @@ void _linked_rx_signal_strehgth_display(struct adapter *padapter)
       struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 	u8 mac_id;
 	int UndecoratedSmoothedPWDB;
+
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
 		mac_id = 0;
 	else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_)

drivers/staging/rtl8188eu/core/rtw_pwrctrl.c

@@ -279,6 +279,7 @@ exit:
 static void pwr_state_check_handler(unsigned long data)
 {
 	struct adapter *padapter = (struct adapter *)data;
+
 	rtw_ps_cmd(padapter);
 }
 

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -211,6 +211,7 @@ u32 rtw_free_uc_swdec_pending_queue(struct adapter *adapter)
 {
 	u32 cnt = 0;
 	struct 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);
 		DBG_88E("%s: dequeue uc_swdec_pending_queue\n", __func__);
@@ -296,6 +297,7 @@ static int recvframe_chkmic(struct adapter *adapter,
 					 *(pframemic-10), *(pframemic-9)));
 				{
 					uint i;
+
 					RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 						 ("\n ======demp packet (len=%d)======\n",
 						 precvframe->len));
@@ -373,6 +375,7 @@ static struct recv_frame *decryptor(struct adapter *padapter,
 
 	if (prxattrib->encrypt > 0) {
 		u8 *iv = precv_frame->rx_data+prxattrib->hdrlen;
+
 		prxattrib->key_index = (((iv[3])>>6)&0x3);
 
 		if (prxattrib->key_index > WEP_KEYS) {
@@ -880,6 +883,7 @@ static int sta2ap_data_frame(struct adapter *adapter,
 		}
 	} else {
 		u8 *myhwaddr = myid(&adapter->eeprompriv);
+
 		if (memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
 			ret = RTW_RX_HANDLED;
 			goto exit;
@@ -1197,6 +1201,7 @@ static int validate_recv_frame(struct adapter *adapter,
 
 	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
 		int ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, rtw_get_oper_ch(adapter));
+
 		if (ch_set_idx >= 0)
 			pmlmeext->channel_set[ch_set_idx].rx_count++;
 	}
@@ -1265,6 +1270,7 @@ static int validate_recv_frame(struct adapter *adapter,
 		retval = validate_recv_data_frame(adapter, precv_frame);
 		if (retval == _FAIL) {
 			struct recv_priv *precvpriv = &adapter->recvpriv;
+
 			precvpriv->rx_drop++;
 		}
 		break;
@@ -1466,6 +1472,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter,
 	psta = rtw_get_stainfo(pstapriv, psta_addr);
 	if (psta == NULL) {
 		u8 type = GetFrameType(pfhdr->rx_data);
+
 		if (type != WIFI_DATA_TYPE) {
 			psta = rtw_get_bcmc_stainfo(padapter);
 			pdefrag_q = &psta->sta_recvpriv.defrag_q;
@@ -1548,8 +1555,8 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
 	struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
 	struct recv_priv *precvpriv = &padapter->recvpriv;
 	struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
-	nr_subframes = 0;
 
+	nr_subframes = 0;
 	pattrib = &prframe->attrib;
 
 	recvframe_pull(prframe, prframe->attrib.hdrlen);

drivers/staging/rtl8188eu/core/rtw_security.c

@@ -36,6 +36,7 @@ static void arcfour_init(struct arc4context *parc4ctx, u8 *key, u32	key_len)
 	u32	stateindex;
 	u8 *state;
 	u32	counter;
+
 	state = parc4ctx->state;
 	parc4ctx->x = 0;
 	parc4ctx->y = 0;
@@ -60,6 +61,7 @@ static u32 arcfour_byte(struct arc4context *parc4ctx)
 	u32 y;
 	u32 sx, sy;
 	u8 *state;
+
 	state = parc4ctx->state;
 	x = (parc4ctx->x + 1) & 0xff;
 	sx = state[x];
@@ -75,6 +77,7 @@ static u32 arcfour_byte(struct arc4context *parc4ctx)
 static void arcfour_encrypt(struct arc4context *parc4ctx, u8 *dest, u8 *src, u32 len)
 {
 	u32	i;
+
 	for (i = 0; i < len; i++)
 		dest[i] = src[i] ^ (unsigned char)arcfour_byte(parc4ctx);
 }
@@ -120,6 +123,7 @@ static __le32 getcrc32(u8 *buf, int len)
 {
 	u8 *p;
 	u32  crc;
+
 	if (bcrc32initialized == 0)
 		crc32_init();
 
@@ -242,6 +246,7 @@ static u32 secmicgetuint32(u8 *p)
 {
 	s32 i;
 	u32 res = 0;
+
 	for (i = 0; i < 4; i++)
 		res |= ((u32)(*p++)) << (8*i);
 	return res;
@@ -251,6 +256,7 @@ static void secmicputuint32(u8 *p, u32 val)
 /*  Convert from Us3232 to Byte[] in a portable way */
 {
 	long i;
+
 	for (i = 0; i < 4; i++) {
 		*p++ = (u8)(val & 0xff);
 		val >>= 8;
@@ -328,6 +334,7 @@ void rtw_seccalctkipmic(u8 *key, u8 *header, u8 *data, u32 data_len, u8 *mic_cod
 {
 	struct mic_data	micdata;
 	u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
+
 	rtw_secmicsetkey(&micdata, key);
 	priority[0] = pri;
 
@@ -776,6 +783,7 @@ static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext);
 static void xor_128(u8 *a, u8 *b, u8 *out)
 {
 	int i;
+
 	for (i = 0; i < 16; i++)
 		out[i] = a[i] ^ b[i];
 }
@@ -783,6 +791,7 @@ static void xor_128(u8 *a, u8 *b, u8 *out)
 static void xor_32(u8 *a, u8 *b, u8 *out)
 {
 	int i;
+
 	for (i = 0; i < 4; i++)
 		out[i] = a[i] ^ b[i];
 }
@@ -800,6 +809,7 @@ static void next_key(u8 *key, int round)
 		0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
 		0x1b, 0x36, 0x36, 0x36
 	};
+
 	sbox_key[0] = sbox(key[13]);
 	sbox_key[1] = sbox(key[14]);
 	sbox_key[2] = sbox(key[15]);
@@ -853,6 +863,7 @@ static void mix_column(u8 *in, u8 *out)
 	u8 rotr[4];
 	u8 temp[4];
 	u8 tempb[4];
+
 	for (i = 0 ; i < 4; i++) {
 		if ((in[i] & 0x80) == 0x80)
 			add1b[i] = 0x1b;
@@ -905,6 +916,7 @@ static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext)
 	u8 intermediatea[16];
 	u8 intermediateb[16];
 	u8 round_key[16];
+
 	for (i = 0; i < 16; i++)
 		round_key[i] = key[i];
 	for (round = 0; round < 11; round++) {
@@ -936,6 +948,7 @@ static void construct_mic_iv(u8 *mic_iv, int qc_exists, int a4_exists, u8 *mpdu,
 			     uint payload_length, u8 *pn_vector)
 {
 	int i;
+
 	mic_iv[0] = 0x59;
 	if (qc_exists && a4_exists)
 		mic_iv[1] = mpdu[30] & 0x0f;    /* QoS_TC	   */
@@ -984,6 +997,7 @@ static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu)
 static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int qc_exists)
 {
 	int i;
+
 	for (i = 0; i < 16; i++)
 		mic_header2[i] = 0x00;
 
@@ -1025,6 +1039,7 @@ static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, int
 static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, u8 *mpdu, u8 *pn_vector, int c)
 {
 	int i;
+
 	for (i = 0; i < 16; i++)
 		ctr_preload[i] = 0x00;
 	i = 0;
@@ -1050,6 +1065,7 @@ static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists,
 static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
 {
 	int i;
+
 	for (i = 0; i < 16; i++)
 		out[i] = ina[i] ^ inb[i];
 }
@@ -1256,6 +1272,7 @@ static int aes_decipher(u8 *key, uint	hdrlen,
 	uint	qc_exists, a4_exists, i, j, payload_remainder,
 			num_blocks, payload_index;
 	int res = _SUCCESS;
+
 	u8 pn_vector[6];
 	u8 mic_iv[16];
 	u8 mic_header1[16];
@@ -1452,6 +1469,7 @@ u32	rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
 	struct	rx_pkt_attrib	 *prxattrib = &((struct recv_frame *)precvframe)->attrib;
 	struct	security_priv	*psecuritypriv = &padapter->securitypriv;
 	u32	res = _SUCCESS;
+
 	pframe = (unsigned char *)((struct recv_frame *)precvframe)->rx_data;
 	/* 4 start to encrypt each fragment */
 	if (prxattrib->encrypt == _AES_) {

drivers/staging/rtl8188eu/core/rtw_sta_mgt.c

@@ -154,6 +154,7 @@ u32	_rtw_free_sta_priv(struct	sta_priv *pstapriv)
 
 			while (phead != plist) {
 				int i;
+
 				psta = container_of(plist, struct sta_info,
 						    hash_list);
 				plist = plist->next;

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

@@ -379,6 +379,7 @@ int get_bsstype(unsigned short capability)
 u16 get_beacon_interval(struct wlan_bssid_ex *bss)
 {
 	__le16 val;
+
 	memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
 
 	return le16_to_cpu(val);
@@ -1306,6 +1307,7 @@ void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
 void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
 {
 	unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
+
 	memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
 
 	if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
@@ -1330,6 +1332,7 @@ unsigned char check_assoc_AP(u8 *pframe, uint len)
 	struct ndis_802_11_var_ie *pIE;
 	u8	epigram_vendor_flag;
 	u8	ralink_vendor_flag;
+
 	epigram_vendor_flag = 0;
 	ralink_vendor_flag = 0;
 

drivers/staging/rtl8188eu/core/rtw_xmit.c

@@ -304,6 +304,7 @@ static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *
 			/* check HT op mode */
 			if (pattrib->ht_en) {
 				u8 htopmode = pmlmeinfo->HT_protection;
+
 				if ((pmlmeext->cur_bwmode && (htopmode == 2 || htopmode == 3)) ||
 				    (!pmlmeext->cur_bwmode && htopmode == 3)) {
 					pattrib->vcs_mode = RTS_CTS;
@@ -454,6 +455,7 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
 		/*  The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time */
 		/*  to prevent DHCP protocol fail */
 		u8 tmp[24];
+
 		_rtw_pktfile_read(&pktfile, &tmp[0], 24);
 		pattrib->dhcp_pkt = 0;
 		if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
@@ -1605,6 +1607,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
 void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry)
 {
 	int i;
+
 	for (i = 0; i < entry; i++, phwxmit++)
 		phwxmit->accnt = 0;
 }