tid);
                        return -EINVAL;
                }
-               /* XXX: Use the starting sequence number provided ... */
+               /* Future improvement: Use the starting sequence number provided ... */
                *ssn = 0;
                ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                break;
 
        hw->extra_tx_headroom = brcms_c_get_header_len();
        hw->queues = N_TX_QUEUES;
-       /* FIXME: this doesn't seem to be used properly in minstrel_ht.
-        * mac80211/status.c:ieee80211_tx_status() checks this value,
-        * but mac80211/rc80211_minstrel_ht.c:minstrel_ht_get_rate()
-        * appears to always set 3 rates
-        */
        hw->max_rates = 2;      /* Primary rate and 1 fallback rate */
 
        hw->channel_change_time = 7 * 1000;     /* channel change time is dependent on chip and band  */
 
                                  "\n", wlc->pub->unit);
 
                /*
-                * XXX we might hit this condtion in case
+                * we might hit this condtion in case
                 * packet flooding from mac80211 stack
                 */
                brcmu_pkt_buf_free_skb(sdu);