[PATCH v3 2/5] staging: rtl8712: style fix multiple line dereferences

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This patch fixes various coding style issues in the rtl8712 module as
noted by checkpatch.pl related to dereferencing over multiple lines.

It fixes the following checkpatch.pl warning:

WARNING: Avoid multiple line dereference - prefer %s

Signed-off-by: Martin Homuth <martin@xxxxxxxxxxxxxxx>
---
 drivers/staging/rtl8712/rtl8712_recv.c        | 13 +++---
 drivers/staging/rtl8712/rtl871x_cmd.c         | 36 ++++++++--------
 drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 61 ++++++++++++++-------------
 drivers/staging/rtl8712/rtl871x_mlme.c        |  9 ++--
 drivers/staging/rtl8712/rtl871x_security.c    | 25 +++++------
 5 files changed, 71 insertions(+), 73 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 8f555e6e1b3f..4b3eaa4d81ba 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -899,6 +899,7 @@ static void process_link_qual(struct _adapter *padapter,
 {
 	u32	last_evm = 0, tmpVal;
 	struct rx_pkt_attrib *pattrib;
+	struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
 
 	if (prframe == NULL || padapter == NULL)
 		return;
@@ -918,9 +919,7 @@ static void process_link_qual(struct _adapter *padapter,
 		}
 		padapter->recvpriv.signal_qual_data.total_val +=
 			  pattrib->signal_qual;
-		padapter->recvpriv.signal_qual_data.elements[padapter->
-			  recvpriv.signal_qual_data.index++] =
-			  pattrib->signal_qual;
+		sqd->elements[sqd->index++] = pattrib->signal_qual;
 		if (padapter->recvpriv.signal_qual_data.index >=
 		    PHY_LINKQUALITY_SLID_WIN_MAX)
 			padapter->recvpriv.signal_qual_data.index = 0;
@@ -936,20 +935,18 @@ static void process_rssi(struct _adapter *padapter, union recv_frame *prframe)
 {
 	u32 last_rssi, tmp_val;
 	struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
+	struct smooth_rssi_data *ssd = &padapter->recvpriv.signal_strength_data;
 
 	if (padapter->recvpriv.signal_strength_data.total_num++ >=
 	    PHY_RSSI_SLID_WIN_MAX) {
 		padapter->recvpriv.signal_strength_data.total_num =
 			 PHY_RSSI_SLID_WIN_MAX;
-		last_rssi = padapter->recvpriv.signal_strength_data.elements
-			    [padapter->recvpriv.signal_strength_data.index];
+		last_rssi = ssd->elements[ssd->index];
 		padapter->recvpriv.signal_strength_data.total_val -= last_rssi;
 	}
 	padapter->recvpriv.signal_strength_data.total_val +=
 			pattrib->signal_strength;
-	padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.
-			signal_strength_data.index++] =
-			pattrib->signal_strength;
+	ssd->elements[ssd->index++] = pattrib->signal_strength;
 	if (padapter->recvpriv.signal_strength_data.index >=
 	    PHY_RSSI_SLID_WIN_MAX)
 		padapter->recvpriv.signal_strength_data.index = 0;
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index a424f447a725..620cee8b8514 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -455,8 +455,8 @@ u8 r8712_joinbss_cmd(struct _adapter  *padapter, struct wlan_network *pnetwork)
 	struct qos_priv		*pqospriv = &pmlmepriv->qospriv;
 	struct security_priv	*psecuritypriv = &padapter->securitypriv;
 	struct registry_priv	*pregistrypriv = &padapter->registrypriv;
-	enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode = pnetwork->
-						network.InfrastructureMode;
+	enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode =
+		pnetwork->network.InfrastructureMode;
 
 	padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 	pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
@@ -862,22 +862,22 @@ void r8712_createbss_cmd_callback(struct _adapter *padapter,
 	pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
 	pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
 	pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
-	pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->
-					Configuration.ATIMWindow);
-	pnetwork->Configuration.DSConfig = le32_to_cpu(pnetwork->
-					Configuration.DSConfig);
-	pnetwork->Configuration.FHConfig.DwellTime = le32_to_cpu(pnetwork->
-					Configuration.FHConfig.DwellTime);
-	pnetwork->Configuration.FHConfig.HopPattern = le32_to_cpu(pnetwork->
-					Configuration.FHConfig.HopPattern);
-	pnetwork->Configuration.FHConfig.HopSet = le32_to_cpu(pnetwork->
-					Configuration.FHConfig.HopSet);
-	pnetwork->Configuration.FHConfig.Length = le32_to_cpu(pnetwork->
-					Configuration.FHConfig.Length);
-	pnetwork->Configuration.Length = le32_to_cpu(pnetwork->
-					Configuration.Length);
-	pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->
-					   InfrastructureMode);
+	pnetwork->Configuration.ATIMWindow =
+		le32_to_cpu(pnetwork->Configuration.ATIMWindow);
+	pnetwork->Configuration.DSConfig =
+		le32_to_cpu(pnetwork->Configuration.DSConfig);
+	pnetwork->Configuration.FHConfig.DwellTime =
+		le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
+	pnetwork->Configuration.FHConfig.HopPattern =
+		le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
+	pnetwork->Configuration.FHConfig.HopSet =
+		le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
+	pnetwork->Configuration.FHConfig.Length =
+		le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
+	pnetwork->Configuration.Length =
+		le32_to_cpu(pnetwork->Configuration.Length);
+	pnetwork->InfrastructureMode =
+		le32_to_cpu(pnetwork->InfrastructureMode);
 	pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
 #endif
 	spin_lock_irqsave(&pmlmepriv->lock, irqL);
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index e30a5be5f318..e756b3d6f12e 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -114,23 +114,27 @@ static inline void handle_pairwise_key(struct sta_info *psta,
 static inline void handle_group_key(struct ieee_param *param,
 				    struct _adapter *padapter)
 {
+	union Keytype *gk = padapter->securitypriv.XGrpKey;
+	union Keytype *gtk = padapter->securitypriv.XGrptxmickey;
+	union Keytype *grk = padapter->securitypriv.XGrprxmickey;
+
 	if (param->u.crypt.idx > 0 &&
 	    param->u.crypt.idx < 3) {
 		/* group key idx is 1 or 2 */
-		memcpy(padapter->securitypriv.XGrpKey[param->u.crypt.
-			idx - 1].skey, param->u.crypt.key,
-			(param->u.crypt.key_len > 16 ? 16 :
-			 param->u.crypt.key_len));
-		memcpy(padapter->securitypriv.XGrptxmickey[param->
-			u.crypt.idx - 1].skey, &(param->u.crypt.key[16]), 8);
-		memcpy(padapter->securitypriv. XGrprxmickey[param->
-			u.crypt.idx - 1].skey, &(param->u.crypt.key[24]), 8);
+		memcpy(gk[param->u.crypt.idx - 1].skey,
+		       param->u.crypt.key,
+		       (param->u.crypt.key_len > 16 ? 16 :
+			param->u.crypt.key_len));
+		memcpy(gtk[param->u.crypt.idx - 1].skey,
+		       &param->u.crypt.key[16], 8);
+		memcpy(grk[param->u.crypt.idx - 1].skey,
+		       &param->u.crypt.key[24], 8);
 		padapter->securitypriv.binstallGrpkey = true;
 		r8712_set_key(padapter, &padapter->securitypriv,
 			param->u.crypt.idx);
 		if (padapter->registrypriv.power_mgnt > PS_MODE_ACTIVE) {
-			if (padapter->registrypriv.power_mgnt != padapter->
-			    pwrctrlpriv.pwr_mode)
+			if (padapter->registrypriv.power_mgnt !=
+			    padapter->pwrctrlpriv.pwr_mode)
 				mod_timer(&padapter->mlmepriv.dhcp_timer,
 					  jiffies + msecs_to_jiffies(60000));
 		}
@@ -216,9 +220,9 @@ static noinline_for_stack char *translate_scan(struct _adapter *padapter,
 
 		if (dsconfig >= 1 && dsconfig <= sizeof(
 		    ieee80211_wlan_frequencies) / sizeof(long))
-			iwe.u.freq.m = (s32)(ieee80211_wlan_frequencies[
-				       pnetwork->network.Configuration.
-				       DSConfig - 1] * 100000);
+			iwe.u.freq.m =
+				(s32)(ieee80211_wlan_frequencies
+				      [dsconfig - 1] * 100000);
 		else
 			iwe.u.freq.m = 0;
 	}
@@ -425,9 +429,9 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 				ret = -EOPNOTSUPP;
 				goto exit;
 			}
-			memcpy(&(psecuritypriv->DefKey[wep_key_idx].
-				skey[0]), pwep->KeyMaterial,
-				pwep->KeyLength);
+			memcpy(&psecuritypriv->DefKey[wep_key_idx].skey[0],
+			       pwep->KeyMaterial,
+			       pwep->KeyLength);
 			psecuritypriv->DefKeylen[wep_key_idx] =
 				pwep->KeyLength;
 			r8712_set_key(padapter, psecuritypriv, wep_key_idx);
@@ -437,6 +441,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 	if (padapter->securitypriv.AuthAlgrthm == 2) { /* 802_1x */
 		struct sta_info *psta, *pbcmc_sta;
 		struct sta_priv *pstapriv = &padapter->stapriv;
+		struct security_priv *spriv = &padapter->securitypriv;
 
 		if (check_fwstate(pmlmepriv, WIFI_STATION_STATE |
 		    WIFI_MP_STATE)) { /* sta mode */
@@ -448,8 +453,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 				    Ndis802_11Encryption2Enabled) ||
 				    (padapter->securitypriv.ndisencryptstatus ==
 				    Ndis802_11Encryption3Enabled))
-					psta->XPrivacy = padapter->
-					    securitypriv.PrivacyAlgrthm;
+					psta->XPrivacy = spriv->PrivacyAlgrthm;
 				if (param->u.crypt.set_tx == 1)
 					handle_pairwise_key(psta, param,
 							    padapter);
@@ -464,8 +468,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 				    (padapter->securitypriv.ndisencryptstatus ==
 				    Ndis802_11Encryption3Enabled))
 					pbcmc_sta->XPrivacy =
-					  padapter->securitypriv.
-					  PrivacyAlgrthm;
+						spriv->PrivacyAlgrthm;
 			}
 		}
 	}
@@ -763,6 +766,7 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
 	struct _adapter *padapter = netdev_priv(dev);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct iw_pmksa *pPMK = (struct iw_pmksa *) extra;
+	struct RT_PMKID_LIST *pl = psecuritypriv->PMKIDList;
 	u8 strZeroMacAddress[ETH_ALEN] = {0x00};
 	u8 strIssueBssid[ETH_ALEN] = {0x00};
 	u8 j, blInserted = false;
@@ -806,12 +810,11 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
 			/* Find a new entry */
 			netdev_info(dev, "r8712u: %s: Use the new entry index = %d for this PMKID.\n",
 				    __func__, psecuritypriv->PMKIDIndex);
-			memcpy(psecuritypriv->PMKIDList[psecuritypriv->
-				PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
-			memcpy(psecuritypriv->PMKIDList[psecuritypriv->
-				PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
-			psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
-				bUsed = true;
+			memcpy(pl[psecuritypriv->PMKIDIndex].Bssid,
+			       strIssueBssid, ETH_ALEN);
+			memcpy(pl[psecuritypriv->PMKIDIndex].PMKID,
+			       pPMK->pmkid, IW_PMKID_LEN);
+			pl[psecuritypriv->PMKIDIndex].bUsed = true;
 			psecuritypriv->PMKIDIndex++;
 			if (psecuritypriv->PMKIDIndex == NUM_PMKID_CACHE)
 				psecuritypriv->PMKIDIndex = 0;
@@ -1598,6 +1601,7 @@ static int r8711_wx_get_enc(struct net_device *dev,
 	struct _adapter *padapter = netdev_priv(dev);
 	struct iw_point *erq = &(wrqu->encoding);
 	struct	mlme_priv	*pmlmepriv = &(padapter->mlmepriv);
+	union Keytype *dk = padapter->securitypriv.DefKey;
 
 	if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
 		if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
@@ -1624,9 +1628,8 @@ static int r8711_wx_get_enc(struct net_device *dev,
 	case Ndis802_11Encryption1Enabled:
 		erq->length = padapter->securitypriv.DefKeylen[key];
 		if (erq->length) {
-			memcpy(keybuf, padapter->securitypriv.DefKey[
-				key].skey, padapter->securitypriv.
-				DefKeylen[key]);
+			memcpy(keybuf, dk[key].skey,
+			       padapter->securitypriv.DefKeylen[key]);
 			erq->flags |= IW_ENCODE_ENABLED;
 			if (padapter->securitypriv.ndisauthtype ==
 			    Ndis802_11AuthModeOpen)
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index af7cc00286f2..fde34fa275c5 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -319,6 +319,7 @@ static void update_network(struct wlan_bssid_ex *dst,
 			   struct _adapter *padapter)
 {
 	u32 last_evm = 0, tmpVal;
+	struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
 
 	if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) &&
 	    is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
@@ -326,17 +327,13 @@ static void update_network(struct wlan_bssid_ex *dst,
 		    PHY_LINKQUALITY_SLID_WIN_MAX) {
 			padapter->recvpriv.signal_qual_data.total_num =
 				   PHY_LINKQUALITY_SLID_WIN_MAX;
-			last_evm = padapter->recvpriv.signal_qual_data.
-				   elements[padapter->recvpriv.
-				   signal_qual_data.index];
+			last_evm = sqd->elements[sqd->index];
 			padapter->recvpriv.signal_qual_data.total_val -=
 				 last_evm;
 		}
 		padapter->recvpriv.signal_qual_data.total_val += src->Rssi;
 
-		padapter->recvpriv.signal_qual_data.
-			  elements[padapter->recvpriv.signal_qual_data.
-			  index++] = src->Rssi;
+		sqd->elements[sqd->index++] = src->Rssi;
 		if (padapter->recvpriv.signal_qual_data.index >=
 		    PHY_LINKQUALITY_SLID_WIN_MAX)
 			padapter->recvpriv.signal_qual_data.index = 0;
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index f4591529b080..fff0acf7954d 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -165,7 +165,7 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 {	/* exclude ICV */
 	unsigned char	crc[4];
 	struct arc4context  mycontext;
-	u32 curfragnum, length, keylength;
+	u32 curfragnum, length, keylength, pki;
 	u8 *pframe, *payload, *iv;    /*,*wepkey*/
 	u8 wepkey[16];
 	struct	pkt_attrib  *pattrib = &((struct xmit_frame *)
@@ -178,8 +178,8 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 	pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + TXDESC_OFFSET;
 	/*start to encrypt each fragment*/
 	if ((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) {
-		keylength = psecuritypriv->DefKeylen[psecuritypriv->
-			    PrivacyKeyIndex];
+		pki = psecuritypriv->PrivacyKeyIndex;
+		keylength = psecuritypriv->DefKeylen[pki];
 		for (curfragnum = 0; curfragnum < pattrib->nr_frags;
 		     curfragnum++) {
 			iv = pframe + pattrib->hdrlen;
@@ -189,9 +189,10 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 				keylength);
 			payload = pframe + pattrib->iv_len + pattrib->hdrlen;
 			if ((curfragnum + 1) == pattrib->nr_frags) {
-				length = pattrib->last_txcmdsz - pattrib->
-					 hdrlen - pattrib->iv_len -
-					 pattrib->icv_len;
+				length = pattrib->last_txcmdsz -
+					pattrib->hdrlen -
+					pattrib->iv_len -
+					pattrib->icv_len;
 				*((__le32 *)crc) = cpu_to_le32(getcrc32(
 						payload, length));
 				arcfour_init(&mycontext, wepkey, 3 + keylength);
@@ -606,8 +607,8 @@ u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 				GET_TKIP_PN(iv, txpn);
 				pnl = (u16)(txpn.val);
 				pnh = (u32)(txpn.val >> 16);
-				phase1((u16 *)&ttkey[0], prwskey, &pattrib->
-				       ta[0], pnh);
+				phase1((u16 *)&ttkey[0], prwskey,
+				       &pattrib->ta[0], pnh);
 				phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0],
 				       pnl);
 				if ((curfragnum + 1) == pattrib->nr_frags) {
@@ -1185,15 +1186,15 @@ u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe)
 						 pattrib->hdrlen -
 						 pattrib->iv_len -
 						 pattrib->icv_len;
-					aes_cipher(prwskey, pattrib->
-						  hdrlen, pframe, length);
+					aes_cipher(prwskey, pattrib->hdrlen,
+						   pframe, length);
 				} else {
 					length = pxmitpriv->frag_len -
 						 pattrib->hdrlen -
 						 pattrib->iv_len -
 						 pattrib->icv_len;
-					aes_cipher(prwskey, pattrib->
-						   hdrlen, pframe, length);
+					aes_cipher(prwskey, pattrib->hdrlen,
+						   pframe, length);
 					pframe += pxmitpriv->frag_len;
 					pframe = (u8 *)RND4((addr_t)(pframe));
 				}
-- 
2.15.1

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