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staging: brcm80211: removed likely/unlikely calls 

There was no performance rationale to use these guys.

Reported-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-22 17:07:52 -07:00 committed by Greg Kroah-Hartman
parent 12e139ff6b
commit bb7410b2fd
3 changed files with 107 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/brcm80211/brcmfmac/dhd_linux.c
View File

@ -944,7 +944,7 @@ static int brcmf_netdev_open(struct net_device *net)
/* Allow transmit calls */
netif_start_queue(net);
drvr_priv->pub.up = 1;
if (unlikely(brcmf_cfg80211_up(drvr_priv->pub.config))) {
if (brcmf_cfg80211_up(drvr_priv->pub.config)) {
brcmf_dbg(ERROR, "failed to bring up cfg80211\n");
return -1;
}
@ -1054,7 +1054,7 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
brcmf_cfg80211_attach(net,
brcmf_bus_get_device(bus),
&drvr_priv->pub);
if (unlikely(drvr_priv->pub.config == NULL)) {
if (drvr_priv->pub.config == NULL) {
brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n");
goto fail;
}

211
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -337,7 +337,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
}
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_INFRA, &infra);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
err = -EAGAIN;
} else {
@ -367,7 +367,7 @@ static s32 brcmf_dev_intvar_set(struct net_device *dev, s8 *name, s32 val)
BUG_ON(!len);
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_VAR, buf, len);
if (unlikely(err))
if (err)
WL_ERR("error (%d)\n", err);
return err;
@ -389,7 +389,7 @@ brcmf_dev_intvar_get(struct net_device *dev, s8 *name, s32 *retval)
sizeof(var.buf));
BUG_ON(!len);
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_VAR, &var, len);
if (unlikely(err))
if (err)
WL_ERR("error (%d)\n", err);
*retval = le32_to_cpu(var.val);
@ -404,7 +404,7 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc)
if (test_bit(WL_STATUS_READY, &cfg_priv->status)) {
err = brcmf_dev_intvar_set(ndev, "mpc", mpc);
if (unlikely(err)) {
if (err) {
WL_ERR("fail to set mpc\n");
return;
}
@ -463,7 +463,7 @@ brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
if (ssid && ssid->SSID_len)
params_size += sizeof(struct brcmf_ssid);
params = kzalloc(params_size, GFP_KERNEL);
if (unlikely(!params))
if (!params)
return -ENOMEM;
BUG_ON(params_size >= BRCMF_C_IOCTL_SMLEN);
@ -475,7 +475,7 @@ brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
err = brcmf_dev_iovar_setbuf(iscan->dev, "iscan", params, params_size,
iscan->ioctl_buf, BRCMF_C_IOCTL_SMLEN);
if (unlikely(err)) {
if (err) {
if (err == -EBUSY)
WL_INFO("system busy : iscan canceled\n");
else
@ -502,7 +502,7 @@ static s32 brcmf_do_iscan(struct brcmf_cfg80211_priv *cfg_priv)
passive_scan = cfg_priv->active_scan ? 0 : 1;
err = brcmf_dev_ioctl(cfg_to_ndev(cfg_priv), BRCMF_C_SET_PASSIVE_SCAN,
&passive_scan, sizeof(passive_scan));
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
@ -533,11 +533,11 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
s32 err = 0;
u32 SSID_len;
if (unlikely(test_bit(WL_STATUS_SCANNING, &cfg_priv->status))) {
if (test_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
WL_ERR("Scanning already : status (%lu)\n", cfg_priv->status);
return -EAGAIN;
}
if (unlikely(test_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status))) {
if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status)) {
WL_ERR("Scanning being aborted : status (%lu)\n",
cfg_priv->status);
return -EAGAIN;
@ -565,7 +565,7 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
set_bit(WL_STATUS_SCANNING, &cfg_priv->status);
if (iscan_req) {
err = brcmf_do_iscan(cfg_priv);
if (likely(!err))
if (!err)
return err;
else
goto scan_out;
@ -586,7 +586,7 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
passive_scan = cfg_priv->active_scan ? 0 : 1;
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_PASSIVE_SCAN,
&passive_scan, sizeof(passive_scan));
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
goto scan_out;
}
@ -625,7 +625,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
return -EIO;
err = __brcmf_cfg80211_scan(wiphy, ndev, request, NULL);
if (unlikely(err))
if (err)
WL_ERR("scan error (%d)\n", err);
WL_TRACE("Exit\n");
@ -637,7 +637,7 @@ static s32 brcmf_set_rts(struct net_device *dev, u32 rts_threshold)
s32 err = 0;
err = brcmf_dev_intvar_set(dev, "rtsthresh", rts_threshold);
if (unlikely(err))
if (err)
WL_ERR("Error (%d)\n", err);
return err;
@ -648,7 +648,7 @@ static s32 brcmf_set_frag(struct net_device *dev, u32 frag_threshold)
s32 err = 0;
err = brcmf_dev_intvar_set(dev, "fragthresh", frag_threshold);
if (unlikely(err))
if (err)
WL_ERR("Error (%d)\n", err);
return err;
@ -660,7 +660,7 @@ static s32 brcmf_set_retry(struct net_device *dev, u32 retry, bool l)
u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL);
err = brcmf_dev_ioctl_u32(dev, cmd, &retry);
if (unlikely(err)) {
if (err) {
WL_ERR("cmd (%d) , error (%d)\n", cmd, err);
return err;
}
@ -809,7 +809,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_priv *cfg_priv)
dev = cfg_to_ndev(cfg_priv);
WL_INFO("Call WLC_DISASSOC to stop excess roaming\n ");
err = brcmf_dev_ioctl(dev, BRCMF_C_DISASSOC, NULL, 0);
if (unlikely(err))
if (err)
WL_ERR("WLC_DISASSOC failed (%d)\n", err);
cfg_priv->link_up = false;
}
@ -883,7 +883,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
wsec |= WEP_ENABLED;
err = brcmf_dev_intvar_set(dev, "wsec", wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("wsec failed (%d)\n", err);
goto done;
}
@ -895,7 +895,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
bcnprd = 100;
err = brcmf_dev_ioctl_u32(dev, BRCM_SET_BCNPRD, &bcnprd);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err);
goto done;
}
@ -940,7 +940,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
target_channel = cfg_priv->channel;
err = brcmf_dev_ioctl_u32(dev, BRCM_SET_CHANNEL,
&target_channel);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err);
goto done;
}
@ -952,7 +952,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_SSID,
&join_params, join_params_size);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_SSID failed (%d)\n", err);
goto done;
}
@ -997,7 +997,7 @@ static s32 brcmf_set_wpa_version(struct net_device *dev,
val = WPA_AUTH_DISABLED;
WL_CONN("setting wpa_auth to 0x%0x\n", val);
err = brcmf_dev_intvar_set(dev, "wpa_auth", val);
if (unlikely(err)) {
if (err) {
WL_ERR("set wpa_auth failed (%d)\n", err);
return err;
}
@ -1036,7 +1036,7 @@ brcmf_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme)
}
err = brcmf_dev_intvar_set(dev, "auth", val);
if (unlikely(err)) {
if (err) {
WL_ERR("set auth failed (%d)\n", err);
return err;
}
@ -1100,7 +1100,7 @@ brcmf_set_set_cipher(struct net_device *dev,
WL_CONN("pval (%d) gval (%d)\n", pval, gval);
err = brcmf_dev_intvar_set(dev, "wsec", pval | gval);
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
@ -1122,7 +1122,7 @@ brcmf_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme)
if (sme->crypto.n_akm_suites) {
err = brcmf_dev_intvar_get(dev, "wpa_auth", &val);
if (unlikely(err)) {
if (err) {
WL_ERR("could not get wpa_auth (%d)\n", err);
return err;
}
@ -1156,7 +1156,7 @@ brcmf_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme)
WL_CONN("setting wpa_auth to %d\n", val);
err = brcmf_dev_intvar_set(dev, "wpa_auth", val);
if (unlikely(err)) {
if (err) {
WL_ERR("could not set wpa_auth (%d)\n", err);
return err;
}
@ -1190,7 +1190,7 @@ brcmf_set_set_sharedkey(struct net_device *dev,
memset(&key, 0, sizeof(key));
key.len = (u32) sme->key_len;
key.index = (u32) sme->key_idx;
if (unlikely(key.len > sizeof(key.data))) {
if (key.len > sizeof(key.data)) {
WL_ERR("Too long key length (%u)\n", key.len);
return -EINVAL;
}
@ -1220,7 +1220,7 @@ brcmf_set_set_sharedkey(struct net_device *dev,
WL_CONN("set auth_type to shared key\n");
val = 1; /* shared key */
err = brcmf_dev_intvar_set(dev, "auth", val);
if (unlikely(err)) {
if (err) {
WL_ERR("set auth failed (%d)\n", err);
return err;
}
@ -1246,7 +1246,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
if (!check_sys_up(wiphy))
return -EIO;
if (unlikely(!sme->ssid)) {
if (!sme->ssid) {
WL_ERR("Invalid ssid\n");
return -EOPNOTSUPP;
}
@ -1340,7 +1340,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
scbval.val = cpu_to_le32(reason_code);
err = brcmf_dev_ioctl(dev, BRCMF_C_DISASSOC, &scbval,
sizeof(struct brcmf_scb_val_le));
if (unlikely(err))
if (err)
WL_ERR("error (%d)\n", err);
cfg_priv->link_up = false;
@ -1385,7 +1385,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
/* Make sure radio is off or on as far as software is concerned */
disable = WL_RADIO_SW_DISABLE << 16;
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_RADIO, &disable);
if (unlikely(err))
if (err)
WL_ERR("WLC_SET_RADIO error (%d)\n", err);
if (dbm > 0xffff)
@ -1394,7 +1394,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
txpwrmw = (u16) dbm;
err = brcmf_dev_intvar_set(ndev, "qtxpower",
(s32) (brcmu_mw_to_qdbm(txpwrmw)));
if (unlikely(err))
if (err)
WL_ERR("qtxpower error (%d)\n", err);
cfg_priv->conf->tx_power = dbm;
@ -1416,7 +1416,7 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
return -EIO;
err = brcmf_dev_intvar_get(ndev, "qtxpower", &txpwrdbm);
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
goto done;
}
@ -1443,7 +1443,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
return -EIO;
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_GET_WSEC, &wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_GET_WSEC error (%d)\n", err);
goto done;
}
@ -1452,7 +1452,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev,
/* Just select a new current key */
index = key_idx;
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_KEY_PRIMARY, &index);
if (unlikely(err))
if (err)
WL_ERR("error (%d)\n", err);
}
done:
@ -1538,7 +1538,7 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *dev,
brcmf_netdev_wait_pend8021x(dev);
err = brcmf_dev_ioctl(dev, BRCMF_C_SET_KEY, &key_le,
sizeof(key_le));
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_KEY error (%d)\n", err);
return err;
}
@ -1571,7 +1571,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
key.len = (u32) params->key_len;
key.index = (u32) key_idx;
if (unlikely(key.len > sizeof(key.data))) {
if (key.len > sizeof(key.data)) {
WL_ERR("Too long key length (%u)\n", key.len);
err = -EINVAL;
goto done;
@ -1615,21 +1615,21 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
val = WEP_ENABLED;
err = brcmf_dev_intvar_get(dev, "wsec", &wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("get wsec error (%d)\n", err);
goto done;
}
wsec &= ~(WEP_ENABLED);
wsec |= val;
err = brcmf_dev_intvar_set(dev, "wsec", wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("set wsec error (%d)\n", err);
goto done;
}
val = 1; /* assume shared key. otherwise 0 */
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_AUTH, &val);
if (unlikely(err))
if (err)
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
done:
WL_TRACE("Exit\n");
@ -1672,7 +1672,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
val = 0;
err = brcmf_dev_intvar_get(dev, "wsec", &wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("get wsec error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
@ -1681,7 +1681,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
wsec &= ~(WEP_ENABLED);
wsec |= val;
err = brcmf_dev_intvar_set(dev, "wsec", wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("set wsec error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
@ -1690,7 +1690,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
val = 0; /* assume open key. otherwise 1 */
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_AUTH, &val);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_AUTH error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
@ -1719,7 +1719,7 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
memset(&params, 0, sizeof(params));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_GET_WSEC, &wsec);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_GET_WSEC error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
@ -1780,8 +1780,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
if (!check_sys_up(wiphy))
return -EIO;
if (unlikely
(memcmp(mac, bssid, ETH_ALEN))) {
if (memcmp(mac, bssid, ETH_ALEN)) {
WL_ERR("Wrong Mac address cfg_mac-%X:%X:%X:%X:%X:%X"
"wl_bssid-%X:%X:%X:%X:%X:%X\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
@ -1805,7 +1804,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
scb_val.val = cpu_to_le32(0);
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_RSSI, &scb_val,
sizeof(struct brcmf_scb_val_le));
if (unlikely(err))
if (err)
WL_ERR("Could not get rssi (%d)\n", err);
rssi = le32_to_cpu(scb_val.val);
@ -1848,7 +1847,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
WL_INFO("power save %s\n", (pm ? "enabled" : "disabled"));
err = brcmf_dev_ioctl_u32(dev, BRCMF_C_SET_PM, &pm);
if (unlikely(err)) {
if (err) {
if (err == -ENODEV)
WL_ERR("net_device is not ready yet\n");
else
@ -1880,7 +1879,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
/* Get current rateset */
err = brcmf_dev_ioctl(dev, BRCM_GET_CURR_RATESET, &rateset_le,
sizeof(rateset_le));
if (unlikely(err)) {
if (err) {
WL_ERR("could not get current rateset (%d)\n", err);
goto done;
}
@ -1908,7 +1907,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
*/
err_bg = brcmf_dev_intvar_set(dev, "bg_rate", rate);
err_a = brcmf_dev_intvar_set(dev, "a_rate", rate);
if (unlikely(err_bg && err_a)) {
if (err_bg && err_a) {
WL_ERR("could not set fixed rate (%d) (%d)\n", err_bg, err_a);
err = err_bg | err_a;
}
@ -1935,7 +1934,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
size_t notify_ielen;
s32 notify_signal;
if (unlikely(le32_to_cpu(bi->length) > WL_BSS_INFO_MAX)) {
if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) {
WL_ERR("Bss info is larger than buffer. Discarding\n");
return 0;
}
@ -1971,7 +1970,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
notify_timestamp, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_KERNEL);
if (unlikely(!bss)) {
if (!bss) {
WL_ERR("cfg80211_inform_bss_frame error\n");
return -EINVAL;
}
@ -1987,7 +1986,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
int i;
bss_list = cfg_priv->bss_list;
if (unlikely(bss_list->version != BRCMF_BSS_INFO_VERSION)) {
if (bss_list->version != BRCMF_BSS_INFO_VERSION) {
WL_ERR("Version %d != WL_BSS_INFO_VERSION\n",
bss_list->version);
return -EOPNOTSUPP;
@ -1996,7 +1995,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) {
bi = next_bss(bss_list, bi);
err = brcmf_inform_single_bss(cfg_priv, bi);
if (unlikely(err))
if (err)
break;
}
return err;
@ -2032,7 +2031,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
*(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err);
goto CleanUp;
}
@ -2101,14 +2100,14 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
*(__le32 *)cfg_priv->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX);
err = brcmf_dev_ioctl(cfg_to_ndev(cfg_priv), BRCMF_C_GET_BSS_INFO,
cfg_priv->extra_buf, WL_EXTRA_BUF_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("Could not get bss info %d\n", err);
goto update_bss_info_out;
}
bi = (struct brcmf_bss_info *)(cfg_priv->extra_buf + 4);
err = brcmf_inform_single_bss(cfg_priv, bi);
if (unlikely(err))
if (err)
goto update_bss_info_out;
ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
@ -2127,7 +2126,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
u32 var;
err = brcmf_dev_intvar_get(cfg_to_ndev(cfg_priv),
"dtim_assoc", &var);
if (unlikely(err)) {
if (err) {
WL_ERR("wl dtim_assoc failed (%d)\n", err);
goto update_bss_info_out;
}
@ -2169,12 +2168,11 @@ static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan,
struct brcmf_cfg80211_priv *cfg_priv = iscan_to_cfg(iscan);
struct net_device *ndev = cfg_to_ndev(cfg_priv);
if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING,
&cfg_priv->status))) {
if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
WL_ERR("Scan complete while device not scanning\n");
return;
}
if (likely(cfg_priv->scan_request)) {
if (cfg_priv->scan_request) {
WL_SCAN("ISCAN Completed scan: %s\n",
aborted ? "Aborted" : "Done");
cfg80211_scan_done(cfg_priv->scan_request, aborted);
@ -2186,7 +2184,7 @@ static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan,
static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan)
{
if (likely(iscan->state != WL_ISCAN_STATE_IDLE)) {
if (iscan->state != WL_ISCAN_STATE_IDLE) {
WL_SCAN("wake up iscan\n");
schedule_work(&iscan->work);
return 0;
@ -2218,7 +2216,7 @@ brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status,
err = brcmf_dev_iovar_getbuf(iscan->dev, "iscanresults", &list,
BRCMF_ISCAN_RESULTS_FIXED_SIZE, iscan->scan_buf,
WL_ISCAN_BUF_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
@ -2481,7 +2479,7 @@ brcmf_dev_bufvar_get(struct net_device *dev, s8 *name, s8 *buf,
BUG_ON(!len);
err = brcmf_dev_ioctl(dev, BRCMF_C_GET_VAR, (void *)cfg_priv->ioctl_buf,
WL_IOCTL_LEN_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
@ -2504,7 +2502,7 @@ brcmf_update_pmklist(struct net_device *dev,
WL_CONN("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]);
}
if (likely(!err))
if (!err)
brcmf_dev_bufvar_set(dev, "pmkid_info", (char *)pmk_list,
sizeof(*pmk_list));
@ -2662,14 +2660,14 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
s32 err = 0;
wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
if (unlikely(!wdev)) {
if (!wdev) {
WL_ERR("Could not allocate wireless device\n");
return ERR_PTR(-ENOMEM);
}
wdev->wiphy =
wiphy_new(&wl_cfg80211_ops,
sizeof(struct brcmf_cfg80211_priv) + sizeof_iface);
if (unlikely(!wdev->wiphy)) {
if (!wdev->wiphy) {
WL_ERR("Couldn not allocate wiphy device\n");
err = -ENOMEM;
goto wiphy_new_out;
@ -2695,7 +2693,7 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
* by default
*/
err = wiphy_register(wdev->wiphy);
if (unlikely(err < 0)) {
if (err < 0) {
WL_ERR("Couldn not register wiphy device (%d)\n", err);
goto wiphy_register_out;
}
@ -2714,7 +2712,7 @@ static void brcmf_free_wdev(struct brcmf_cfg80211_priv *cfg_priv)
{
struct wireless_dev *wdev = cfg_priv->wdev;
if (unlikely(!wdev)) {
if (!wdev) {
WL_ERR("wdev is invalid\n");
return;
}
@ -2798,7 +2796,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg_priv->extra_buf,
WL_ASSOC_INFO_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("could not get assoc info (%d)\n", err);
return err;
}
@ -2809,7 +2807,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies",
cfg_priv->extra_buf,
WL_ASSOC_INFO_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("could not get assoc req (%d)\n", err);
return err;
}
@ -2825,7 +2823,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies",
cfg_priv->extra_buf,
WL_ASSOC_INFO_MAX);
if (unlikely(err)) {
if (err) {
WL_ERR("could not get assoc resp (%d)\n", err);
return err;
}
@ -3028,8 +3026,7 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
return brcmf_wakeup_iscan(cfg_to_iscan(cfg_priv));
}
if (unlikely(!test_and_clear_bit(WL_STATUS_SCANNING,
&cfg_priv->status))) {
if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
WL_ERR("Scan complete while device not scanning\n");
scan_abort = true;
err = -EINVAL;
@ -3038,13 +3035,13 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
err = brcmf_dev_ioctl(ndev, BRCMF_C_GET_CHANNEL, &channel_inform_le,
sizeof(channel_inform_le));
if (unlikely(err)) {
if (err) {
WL_ERR("scan busy (%d)\n", err);
scan_abort = true;
goto scan_done_out;
}
scan_channel = le32_to_cpu(channel_inform_le.scan_channel);
if (unlikely(scan_channel))
if (scan_channel)
WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel);
cfg_priv->bss_list = cfg_priv->scan_results;
bss_list_le = (struct brcmf_scan_results_le *) cfg_priv->bss_list;
@ -3053,7 +3050,7 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
bss_list_le->buflen = cpu_to_le32(len);
err = brcmf_dev_ioctl(ndev, BRCMF_C_SCAN_RESULTS,
cfg_priv->scan_results, len);
if (unlikely(err)) {
if (err) {
WL_ERR("%s Scan_results error (%d)\n", ndev->name, err);
err = -EINVAL;
scan_abort = true;
@ -3127,48 +3124,48 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_priv *cfg_priv)
static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_priv *cfg_priv)
{
cfg_priv->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
if (unlikely(!cfg_priv->scan_results)) {
if (!cfg_priv->scan_results) {
WL_ERR("Scan results alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->conf = kzalloc(sizeof(*cfg_priv->conf), GFP_KERNEL);
if (unlikely(!cfg_priv->conf)) {
if (!cfg_priv->conf) {
WL_ERR("wl_conf alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->profile = kzalloc(sizeof(*cfg_priv->profile), GFP_KERNEL);
if (unlikely(!cfg_priv->profile)) {
if (!cfg_priv->profile) {
WL_ERR("wl_profile alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
if (unlikely(!cfg_priv->bss_info)) {
if (!cfg_priv->bss_info) {
WL_ERR("Bss information alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->scan_req_int = kzalloc(sizeof(*cfg_priv->scan_req_int),
GFP_KERNEL);
if (unlikely(!cfg_priv->scan_req_int)) {
if (!cfg_priv->scan_req_int) {
WL_ERR("Scan req alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->ioctl_buf = kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL);
if (unlikely(!cfg_priv->ioctl_buf)) {
if (!cfg_priv->ioctl_buf) {
WL_ERR("Ioctl buf alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (unlikely(!cfg_priv->extra_buf)) {
if (!cfg_priv->extra_buf) {
WL_ERR("Extra buf alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->iscan = kzalloc(sizeof(*cfg_priv->iscan), GFP_KERNEL);
if (unlikely(!cfg_priv->iscan)) {
if (!cfg_priv->iscan) {
WL_ERR("Iscan buf alloc failed\n");
goto init_priv_mem_out;
}
cfg_priv->pmk_list = kzalloc(sizeof(*cfg_priv->pmk_list), GFP_KERNEL);
if (unlikely(!cfg_priv->pmk_list)) {
if (!cfg_priv->pmk_list) {
WL_ERR("pmk list alloc failed\n");
goto init_priv_mem_out;
}
@ -3191,7 +3188,7 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event(
struct brcmf_cfg80211_event_q *e = NULL;
spin_lock_irq(&cfg_priv->evt_q_lock);
if (likely(!list_empty(&cfg_priv->evt_q_list))) {
if (!list_empty(&cfg_priv->evt_q_list)) {
e = list_first_entry(&cfg_priv->evt_q_list,
struct brcmf_cfg80211_event_q, evt_q_list);
list_del(&e->evt_q_list);
@ -3213,7 +3210,7 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
s32 err = 0;
e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_KERNEL);
if (unlikely(!e)) {
if (!e) {
WL_ERR("event alloc failed\n");
return -ENOMEM;
}
@ -3296,13 +3293,13 @@ static s32 wl_init_priv(struct brcmf_cfg80211_priv *cfg_priv)
cfg_priv->dongle_up = false; /* dongle is not up yet */
brcmf_init_eq(cfg_priv);
err = brcmf_init_priv_mem(cfg_priv);
if (unlikely(err))
if (err)
return err;
INIT_WORK(&cfg_priv->event_work, brcmf_cfg80211_event_handler);
brcmf_init_eloop_handler(&cfg_priv->el);
mutex_init(&cfg_priv->usr_sync);
err = brcmf_init_iscan(cfg_priv);
if (unlikely(err))
if (err)
return err;
brcmf_init_conf(cfg_priv->conf);
brcmf_init_prof(cfg_priv->profile);
@ -3331,12 +3328,12 @@ struct brcmf_cfg80211_dev *brcmf_cfg80211_attach(struct net_device *ndev,
struct brcmf_cfg80211_dev *cfg_dev;
s32 err = 0;
if (unlikely(!ndev)) {
if (!ndev) {
WL_ERR("ndev is invalid\n");
return NULL;
}
cfg_dev = kzalloc(sizeof(struct brcmf_cfg80211_dev), GFP_KERNEL);
if (unlikely(!cfg_dev)) {
if (!cfg_dev) {
WL_ERR("wl_cfg80211_dev is invalid\n");
return NULL;
}
@ -3357,7 +3354,7 @@ struct brcmf_cfg80211_dev *brcmf_cfg80211_attach(struct net_device *ndev,
SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
wdev->netdev = ndev;
err = wl_init_priv(cfg_priv);
if (unlikely(err)) {
if (err) {
WL_ERR("Failed to init iwm_priv (%d)\n", err);
goto cfg80211_attach_out;
}
@ -3390,7 +3387,7 @@ brcmf_cfg80211_event(struct net_device *ndev,
u32 event_type = be32_to_cpu(e->event_type);
struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
if (likely(!brcmf_enq_event(cfg_priv, event_type, e)))
if (!brcmf_enq_event(cfg_priv, event_type, e))
schedule_work(&cfg_priv->event_work);
}
@ -3418,7 +3415,7 @@ static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype)
return err;
}
err = brcmf_dev_ioctl_u32(ndev, BRCMF_C_SET_INFRA, &infra);
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
return err;
}
@ -3439,7 +3436,7 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
brcmu_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf,
sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_GET_VAR, iovbuf, sizeof(iovbuf));
if (unlikely(err)) {
if (err) {
WL_ERR("Get event_msgs error (%d)\n", err);
goto dongle_eventmsg_out;
}
@ -3468,7 +3465,7 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
brcmu_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf,
sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
if (unlikely(err)) {
if (err) {
WL_ERR("Set event_msgs error (%d)\n", err);
goto dongle_eventmsg_out;
}
@ -3495,7 +3492,7 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
sizeof(bcn_timeout), iovbuf, sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_VAR,
iovbuf, sizeof(iovbuf));
if (unlikely(err)) {
if (err) {
WL_ERR("bcn_timeout error (%d)\n", err);
goto dongle_rom_out;
}
@ -3509,7 +3506,7 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
brcmu_mkiovar("roam_off", (char *)&roamvar,
sizeof(roamvar), iovbuf, sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
if (unlikely(err)) {
if (err) {
WL_ERR("roam_off error (%d)\n", err);
goto dongle_rom_out;
}
@ -3518,7 +3515,7 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
roamtrigger[1] = BRCM_BAND_ALL;
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_ROAM_TRIGGER,
(void *)roamtrigger, sizeof(roamtrigger));
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
goto dongle_rom_out;
}
@ -3527,7 +3524,7 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
roam_delta[1] = BRCM_BAND_ALL;
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_ROAM_DELTA,
(void *)roam_delta, sizeof(roam_delta));
if (unlikely(err)) {
if (err) {
WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err);
goto dongle_rom_out;
}
@ -3584,7 +3581,7 @@ static s32 wl_update_wiphybands(struct brcmf_cfg80211_priv *cfg_priv)
err = brcmf_dev_ioctl(cfg_to_ndev(cfg_priv), BRCM_GET_PHYLIST,
&phy_list, sizeof(phy_list));
if (unlikely(err)) {
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
@ -3624,7 +3621,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv,
WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
err = brcmf_dongle_eventmsg(ndev);
if (unlikely(err))
if (err)
goto default_conf_out;
power_mode = cfg_priv->pwr_save ? PM_FAST : PM_OFF;
@ -3636,13 +3633,13 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv,
err = brcmf_dongle_roam(ndev, (cfg_priv->roam_on ? 0 : 1),
WL_BEACON_TIMEOUT);
if (unlikely(err))
if (err)
goto default_conf_out;
err = brcmf_dongle_mode(ndev, wdev->iftype);
if (unlikely(err && err != -EINPROGRESS))
if (err && err != -EINPROGRESS)
goto default_conf_out;
err = brcmf_dongle_probecap(cfg_priv);
if (unlikely(err))
if (err)
goto default_conf_out;
/* -EINPROGRESS: Call commit handler */
@ -3700,7 +3697,7 @@ static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_priv *cfg_priv)
brcmf_debugfs_add_netdev_params(cfg_priv);
err = brcmf_config_dongle(cfg_priv, false);
if (unlikely(err))
if (err)
return err;
brcmf_invoke_iscan(cfg_priv);
@ -3778,7 +3775,7 @@ static __used s32 brcmf_add_ie(struct brcmf_cfg80211_priv *cfg_priv,
struct brcmf_cfg80211_ie *ie = &cfg_priv->ie;
s32 err = 0;
if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) {
if (ie->offset + l + 2 > WL_TLV_INFO_MAX) {
WL_ERR("ei crosses buffer boundary\n");
return -ENOSPC;
}

2
drivers/staging/brcm80211/brcmsmac/ampdu.c
View File

@ -1132,7 +1132,7 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
s2 = R_REG(&wlc->regs->frmtxstatus2);
}
if (likely(scb)) {
if (scb) {
scb_ampdu = &scb->scb_ampdu;
ini = &scb_ampdu->ini[p->priority];
brcms_c_ampdu_dotxstatus_complete(ampdu, scb, p, txs, s1, s2);