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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@martinhomuth.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Homuth 2017-12-19 21:16:23 +01:00 committed by Greg Kroah-Hartman
parent 2c5f7348fe
commit b78559b605
5 changed files with 100 additions and 117 deletions
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55
drivers/staging/rtl8712/rtl8712_recv.c
View file

@ -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;
@ -907,27 +908,18 @@ static void process_link_qual(struct _adapter *padapter,
/*
* 1. Record the general EVM to the sliding window.
*/
if (padapter->recvpriv.signal_qual_data.total_num++ >=
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];
padapter->recvpriv.signal_qual_data.total_val -=
last_evm;
if (sqd->total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) {
sqd->total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
last_evm = sqd->elements[sqd->index];
sqd->total_val -= last_evm;
}
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;
if (padapter->recvpriv.signal_qual_data.index >=
PHY_LINKQUALITY_SLID_WIN_MAX)
padapter->recvpriv.signal_qual_data.index = 0;
sqd->total_val += pattrib->signal_qual;
sqd->elements[sqd->index++] = pattrib->signal_qual;
if (sqd->index >= PHY_LINKQUALITY_SLID_WIN_MAX)
sqd->index = 0;
/* <1> Showed on UI for user, in percentage. */
tmpVal = padapter->recvpriv.signal_qual_data.total_val /
padapter->recvpriv.signal_qual_data.total_num;
tmpVal = sqd->total_val / sqd->total_num;
padapter->recvpriv.signal = (u8)tmpVal;
}
}
@ -936,25 +928,18 @@ 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];
padapter->recvpriv.signal_strength_data.total_val -= last_rssi;
if (ssd->total_num++ >= PHY_RSSI_SLID_WIN_MAX) {
ssd->total_num = PHY_RSSI_SLID_WIN_MAX;
last_rssi = ssd->elements[ssd->index];
ssd->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;
if (padapter->recvpriv.signal_strength_data.index >=
PHY_RSSI_SLID_WIN_MAX)
padapter->recvpriv.signal_strength_data.index = 0;
tmp_val = padapter->recvpriv.signal_strength_data.total_val /
padapter->recvpriv.signal_strength_data.total_num;
ssd->total_val += pattrib->signal_strength;
ssd->elements[ssd->index++] = pattrib->signal_strength;
if (ssd->index >= PHY_RSSI_SLID_WIN_MAX)
ssd->index = 0;
tmp_val = ssd->total_val / ssd->total_num;
padapter->recvpriv.rssi = (s8)translate2dbm(padapter, (u8)tmp_val);
}

36
drivers/staging/rtl8712/rtl871x_cmd.c
View file

@ -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);

92
drivers/staging/rtl8712/rtl871x_ioctl_linux.c
View file

@ -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 */
@ -444,12 +449,11 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
get_bssid(pmlmepriv));
if (psta) {
psta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled))
psta->XPrivacy = padapter->
securitypriv.PrivacyAlgrthm;
if (spriv->ndisencryptstatus ==
Ndis802_11Encryption2Enabled ||
spriv->ndisencryptstatus ==
Ndis802_11Encryption3Enabled)
psta->XPrivacy = spriv->PrivacyAlgrthm;
if (param->u.crypt.set_tx == 1)
handle_pairwise_key(psta, param,
padapter);
@ -459,13 +463,12 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
pbcmc_sta = r8712_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled))
if (spriv->ndisencryptstatus ==
Ndis802_11Encryption2Enabled ||
spriv->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;
@ -787,16 +791,14 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
blInserted = false;
/* overwrite PMKID */
for (j = 0; j < NUM_PMKID_CACHE; j++) {
if (!memcmp(psecuritypriv->PMKIDList[j].Bssid,
strIssueBssid, ETH_ALEN)) {
if (!memcmp(pl[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => rewrite
* with new PMKID.
*/
netdev_info(dev, "r8712u: %s: BSSID exists in the PMKList.\n",
__func__);
memcpy(psecuritypriv->PMKIDList[j].PMKID,
pPMK->pmkid, IW_PMKID_LEN);
psecuritypriv->PMKIDList[j].bUsed = true;
memcpy(pl[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
pl[j].bUsed = true;
psecuritypriv->PMKIDIndex = j + 1;
blInserted = true;
break;
@ -806,12 +808,11 @@ 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;
@ -820,13 +821,12 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
case IW_PMKSA_REMOVE:
intReturn = true;
for (j = 0; j < NUM_PMKID_CACHE; j++) {
if (!memcmp(psecuritypriv->PMKIDList[j].Bssid,
strIssueBssid, ETH_ALEN)) {
if (!memcmp(pl[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => Remove
* this PMKID information and reset it.
*/
eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid);
psecuritypriv->PMKIDList[j].bUsed = false;
eth_zero_addr(pl[j].Bssid);
pl[j].bUsed = false;
break;
}
}
@ -1598,6 +1598,7 @@ 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 +1625,8 @@ 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)

9
drivers/staging/rtl8712/rtl871x_mlme.c
View file

@ -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;

25
drivers/staging/rtl8712/rtl871x_security.c
View file

@ -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));
}