staging: brcm80211: removed likely/unlikely calls
authorRoland Vossen <rvossen@broadcom.com>
Fri, 23 Sep 2011 00:07:52 +0000 (17:07 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 26 Sep 2011 23:55:35 +0000 (16:55 -0700)
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>
drivers/staging/brcm80211/brcmfmac/dhd_linux.c
drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
drivers/staging/brcm80211/brcmsmac/ampdu.c

index e1d745640a349ca390f00ba33144e753d6445c85..cc8564a1622d0823bf70639009cad0c779bc60de 100644 (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;
        }
index 0bda00c07e2f0d090d173975676b3c6fe180ce84..6acaaaec37effa7e3471ff5e273dae4cd73899e7 100644 (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;
        }
index 47dc27acf358ddf07e11f2613626a1bb437673b5..d221a3a30d198b94e8d56a13dd1af841c73ea0c3 100644 (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);