struct rtl_phy *rtlphy = &rtlpriv->phy;
        u8 hw_rate;
 
-       if ((get_rf_type(rtlphy) == RF_2T2R) &&
-           (sta->ht_cap.mcs.rx_mask[1] != 0))
+       if (get_rf_type(rtlphy) == RF_2T2R &&
+           sta->ht_cap.mcs.rx_mask[1] != 0)
                hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15];
        else
                hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7];
                                tcb_desc->hw_rate =
                                _rtl_get_vht_highest_n_rate(hw, sta);
                        } else {
-                               if (sta && (sta->ht_cap.ht_supported)) {
+                               if (sta && sta->ht_cap.ht_supported) {
                                        tcb_desc->hw_rate =
                                                _rtl_get_highest_n_rate(hw, sta);
                                } else {
                    rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
                        goto label_lps_done;
 
-               if (((rtlpriv->link_info.num_rx_inperiod +
-                     rtlpriv->link_info.num_tx_inperiod) > 8) ||
-                   (rtlpriv->link_info.num_rx_inperiod > 2))
+               if (rtlpriv->link_info.num_rx_inperiod +
+                     rtlpriv->link_info.num_tx_inperiod > 8 ||
+                   rtlpriv->link_info.num_rx_inperiod > 2)
                        rtl_lps_leave(hw);
                else
                        rtl_lps_enter(hw);
 
        mutex_lock(&rtlpriv->locks.conf_mutex);
 
        /* Free beacon resources */
-       if ((vif->type == NL80211_IFTYPE_AP) ||
-           (vif->type == NL80211_IFTYPE_ADHOC) ||
-           (vif->type == NL80211_IFTYPE_MESH_POINT)) {
+       if (vif->type == NL80211_IFTYPE_AP ||
+           vif->type == NL80211_IFTYPE_ADHOC ||
+           vif->type == NL80211_IFTYPE_MESH_POINT) {
                if (mac->beacon_enabled == 1) {
                        mac->beacon_enabled = 0;
                        rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
         * here just used for linked scanning, & linked
         * and nolink check bssid is set in set network_type
         */
-       if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
-           (mac->link_state >= MAC80211_LINKED)) {
+       if (changed_flags & FIF_BCN_PRBRESP_PROMISC &&
+           mac->link_state >= MAC80211_LINKED) {
                if (mac->opmode != NL80211_IFTYPE_AP &&
                    mac->opmode != NL80211_IFTYPE_MESH_POINT) {
                        if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 
        mutex_lock(&rtlpriv->locks.conf_mutex);
-       if ((vif->type == NL80211_IFTYPE_ADHOC) ||
-           (vif->type == NL80211_IFTYPE_AP) ||
-           (vif->type == NL80211_IFTYPE_MESH_POINT)) {
-               if ((changed & BSS_CHANGED_BEACON) ||
+       if (vif->type == NL80211_IFTYPE_ADHOC ||
+           vif->type == NL80211_IFTYPE_AP ||
+           vif->type == NL80211_IFTYPE_MESH_POINT) {
+               if (changed & BSS_CHANGED_BEACON ||
                    (changed & BSS_CHANGED_BEACON_ENABLED &&
                     bss_conf->enable_beacon)) {
                        if (mac->beacon_enabled == 0) {
                return -ENOSPC; /*User disabled HW-crypto */
        }
        /* To support IBSS, use sw-crypto for GTK */
-       if (((vif->type == NL80211_IFTYPE_ADHOC) ||
-           (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
-          !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+       if ((vif->type == NL80211_IFTYPE_ADHOC ||
+            vif->type == NL80211_IFTYPE_MESH_POINT) &&
+           !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
                return -ENOSPC;
        RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
                 "%s hardware based encryption for keyidx: %d, mac: %pM\n",
                        rtlpriv->cfg->ops->enable_hw_sec(hw);
                }
        } else {
-               if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
+               if (!group_key || vif->type == NL80211_IFTYPE_ADHOC ||
                    rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
                        if (rtlpriv->sec.pairwise_enc_algorithm ==
                            NO_ENCRYPTION &&
 
                        if (sta && (sta->ht_cap.cap &
                                    IEEE80211_HT_CAP_SUP_WIDTH_20_40))
                                rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
-                       if (sta && (sta->vht_cap.vht_supported))
+                       if (sta && sta->vht_cap.vht_supported)
                                rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
                } else {
                        if (mac->bw_40)
                if (sgi_20 || sgi_40 || sgi_80)
                        rate->flags |= IEEE80211_TX_RC_SHORT_GI;
                if (sta && sta->ht_cap.ht_supported &&
-                   ((wireless_mode == WIRELESS_MODE_N_5G) ||
-                    (wireless_mode == WIRELESS_MODE_N_24G)))
+                   (wireless_mode == WIRELESS_MODE_N_5G ||
+                    wireless_mode == WIRELESS_MODE_N_24G))
                        rate->flags |= IEEE80211_TX_RC_MCS;
                if (sta && sta->vht_cap.vht_supported &&
                    (wireless_mode == WIRELESS_MODE_AC_5G ||
 
        if (sta) {
                /* Check if aggregation has to be enabled for this tid */
-               sta_entry = (struct rtl_sta_info *) sta->drv_priv;
-               if ((sta->ht_cap.ht_supported) &&
+               sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+               if (sta->ht_cap.ht_supported &&
                    !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
                        if (ieee80211_is_data_qos(fc)) {
                                u8 tid = rtl_get_tid(skb);