11 files changed, 43 insertions, 200 deletions

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 5f3e849043f..b992428ab4d 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -54,14 +54,6 @@ config IWL4965
           say M here and read <file:Documentation/kbuild/modules.txt>.  The
           module will be called iwl4965.ko.
 
-config IWL4965_HT
-        bool "Enable 802.11n HT features in iwl4965 driver"
-        depends on EXPERIMENTAL
-        depends on IWL4965
-        ---help---
-          This option enables IEEE 802.11n High Throughput features
-          for the iwl4965 driver.
-
 config IWL4965_LEDS
         bool "Enable LEDS features in iwl4965 driver"
         depends on IWL4965
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index d8f2b4d33fd..7f9178bf602 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -105,8 +105,6 @@ struct iwl4965_scale_tbl_info {
         struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
 };
 
-#ifdef CONFIG_IWL4965_HT
-
 struct iwl4965_traffic_load {
         unsigned long time_stamp;       /* age of the oldest statistics */
         u32 packet_count[TID_QUEUE_MAX_SIZE];   /* packet count in this time
@@ -118,8 +116,6 @@ struct iwl4965_traffic_load {
         u8 head;                        /* start of the circular buffer */
 };
 
-#endif /* CONFIG_IWL4965_HT */
-
 /**
  * struct iwl4965_lq_sta -- driver's rate scaling private structure
  *
@@ -157,16 +153,12 @@ struct iwl4965_lq_sta {
 
         struct iwl_link_quality_cmd lq;
         struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
-#ifdef CONFIG_IWL4965_HT
         struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
         u8 tx_agg_tid_en;
-#endif
 #ifdef CONFIG_MAC80211_DEBUGFS
         struct dentry *rs_sta_dbgfs_scale_table_file;
         struct dentry *rs_sta_dbgfs_stats_table_file;
-#ifdef CONFIG_IWL4965_HT
         struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
-#endif
         u32 dbg_fixed_rate;
 #endif
         struct iwl_priv *drv;
@@ -256,7 +248,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
         return ((ant_type & valid_antenna) == ant_type);
 }
 
-#ifdef CONFIG_IWL4965_HT
 /*
  *      removes the old data from the statistics. All data that is older than
  *      TID_MAX_TIME_DIFF, will be deleted.
@@ -389,8 +380,6 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
                         rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
 }
 
-#endif /* CONFIG_IWLWIFI_HT */
-
 static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
 {
         return (!!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
@@ -626,7 +615,6 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
 
 /* FIXME:RS: in 4965 we don't use greenfield at all */
 /* FIXME:RS: don't use greenfield for now in TX */
-/* #ifdef CONFIG_IWL4965_HT */
 #if 0
 static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
 {
@@ -634,12 +622,11 @@ static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf
                 priv->current_ht_config.is_green_field &&
                 !priv->current_ht_config.non_GF_STA_present);
 }
-#else
+#endif
 static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
 {
         return 0;
 }
-#endif  /* CONFIG_IWL4965_HT */
 
 /**
  * rs_get_supported_rates - get the available rates
@@ -1050,7 +1037,6 @@ static void rs_set_expected_tpt_table(struct iwl4965_lq_sta *lq_sta,
                 tbl->expected_tpt = expected_tpt_G;
 }
 
-#ifdef CONFIG_IWL4965_HT
 /*
  * Find starting rate for new "search" high-throughput mode of modulation.
  * Goal is to find lowest expected rate (under perfect conditions) that is
@@ -1152,12 +1138,10 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
 
         return new_rate;
 }
-#endif                          /* CONFIG_IWL4965_HT */
 
 /*
  * Set up search table for MIMO
  */
-#ifdef CONFIG_IWL4965_HT
 static int rs_switch_to_mimo2(struct iwl_priv *priv,
                              struct iwl4965_lq_sta *lq_sta,
                              struct ieee80211_conf *conf,
@@ -1221,16 +1205,6 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
                      tbl->current_rate, is_green);
         return 0;
 }
-#else
-static int rs_switch_to_mimo2(struct iwl_priv *priv,
-                             struct iwl4965_lq_sta *lq_sta,
-                             struct ieee80211_conf *conf,
-                             struct sta_info *sta,
-                             struct iwl4965_scale_tbl_info *tbl, int index)
-{
-        return -1;
-}
-#endif  /*CONFIG_IWL4965_HT */
 
 /*
  * Set up search table for SISO
@@ -1241,7 +1215,6 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
                              struct sta_info *sta,
                              struct iwl4965_scale_tbl_info *tbl, int index)
 {
-#ifdef CONFIG_IWL4965_HT
         u16 rate_mask;
         u8 is_green = lq_sta->is_green;
         s32 rate;
@@ -1291,9 +1264,6 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
         IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
                      tbl->current_rate, is_green);
         return 0;
-#else
-        return -1;
-#endif  /*CONFIG_IWL4965_HT */
 }
 
 /*
@@ -1689,9 +1659,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
         u8 done_search = 0;
         u16 high_low;
         s32 sr;
-#ifdef CONFIG_IWL4965_HT
         u8 tid = MAX_TID_COUNT;
-#endif
 
         IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
 
@@ -1712,9 +1680,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
         }
         lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
 
-#ifdef CONFIG_IWL4965_HT
         rs_tl_add_packet(lq_sta, hdr);
-#endif
         /*
          * Select rate-scale / modulation-mode table to work with in
          * the rest of this function:  "search" if searching for better
@@ -2013,9 +1979,7 @@ lq_update:
                  * before next round of mode comparisons. */
                 tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
                 if (is_legacy(tbl1->lq_type) &&
-#ifdef CONFIG_IWL4965_HT
                    (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) &&
-#endif
                     (lq_sta->action_counter >= 1)) {
                         lq_sta->action_counter = 0;
                         IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
@@ -2027,14 +1991,12 @@ lq_update:
                  * mode for a while before next round of mode comparisons. */
                 if (lq_sta->enable_counter &&
                     (lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
-#ifdef CONFIG_IWL4965_HT
                         if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
                             (lq_sta->tx_agg_tid_en & (1 << tid)) &&
                             (tid != MAX_TID_COUNT)) {
                                 IWL_DEBUG_RATE("try to aggregate tid %d\n", tid);
                                 rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
                         }
-#endif /*CONFIG_IWL4965_HT */
                         lq_sta->action_counter = 0;
                         rs_set_stay_in_table(priv, 0, lq_sta);
                 }
@@ -2279,7 +2241,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
         lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
         lq_sta->active_rate_basic = priv->active_rate_basic;
         lq_sta->band = priv->band;
-#ifdef CONFIG_IWL4965_HT
         /*
          * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
          * supp_rates[] does not; shift to convert format, force 9 MBits off.
@@ -2317,7 +2278,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 
         /* as default allow aggregation for all tids */
         lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
-#endif /*CONFIG_IWL4965_HT*/
 #ifdef CONFIG_MAC80211_DEBUGFS
         lq_sta->drv = priv;
 #endif
@@ -2635,11 +2595,9 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
         lq_sta->rs_sta_dbgfs_stats_table_file =
                 debugfs_create_file("rate_stats_table", 0600, dir,
                         lq_sta, &rs_sta_dbgfs_stats_table_ops);
-#ifdef CONFIG_IWL4965_HT
         lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
                 debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
                 &lq_sta->tx_agg_tid_en);
-#endif
 
 }
 
@@ -2648,9 +2606,7 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
         struct iwl4965_lq_sta *lq_sta = priv_sta;
         debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
         debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
-#ifdef CONFIG_IWL4965_HT
         debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
-#endif
 }
 #endif
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index aee7014bcb9..84414da0bde 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2819,7 +2819,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
                 break;
 
         case IEEE80211_FTYPE_CTL:
-#ifdef CONFIG_IWL4965_HT
                 switch (fc & IEEE80211_FCTL_STYPE) {
                 case IEEE80211_STYPE_BACK_REQ:
                         IWL_DEBUG_HT("IEEE80211_STYPE_BACK_REQ arrived\n");
@@ -2829,7 +2828,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
                 default:
                         break;
                 }
-#endif
                 break;
 
         case IEEE80211_FTYPE_DATA: {
@@ -2863,8 +2861,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
         }
 }
 
-#ifdef CONFIG_IWL4965_HT
-
 /**
  * iwl4965_tx_status_reply_compressed_ba - Update tx status from block-ack
  *
@@ -3154,10 +3150,6 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
         return 0;
 }
 
-#endif /* CONFIG_IWL4965_HT */
-
-
-#ifdef CONFIG_IWL4965_HT
 static int iwl4965_rx_agg_start(struct iwl_priv *priv,
                                 const u8 *addr, int tid, u16 ssn)
 {
@@ -3231,8 +3223,6 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
         }
         return 0;
 }
-#endif /* CONFIG_IWL4965_HT */
-
 
 static u16 iwl4965_get_hcmd_size(u8 cmd_id, u16 len)
 {
@@ -3262,7 +3252,6 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
         return (u16)sizeof(struct iwl4965_addsta_cmd);
 }
 
-#ifdef CONFIG_IWL4965_HT
 static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
 {
         __le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
@@ -3388,7 +3377,6 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
         }
         return 0;
 }
-#endif
 
 /**
  * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
@@ -3404,12 +3392,10 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
         struct ieee80211_tx_info *info;
         struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
         u32  status = le32_to_cpu(tx_resp->status);
-#ifdef CONFIG_IWL4965_HT
         int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
         u16 fc;
         struct ieee80211_hdr *hdr;
         u8 *qc = NULL;
-#endif
 
         if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
                 IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
@@ -3422,7 +3408,6 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
         info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
         memset(&info->status, 0, sizeof(info->status));
 
-#ifdef CONFIG_IWL4965_HT
         hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
         fc = le16_to_cpu(hdr->frame_control);
         if (ieee80211_is_qos_data(fc)) {
@@ -3474,32 +3459,31 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                         iwl_txq_check_empty(priv, sta_id, tid, txq_id);
                 }
         } else {
-#endif /* CONFIG_IWL4965_HT */
-
-        info->status.retry_count = tx_resp->failure_frame;
-        info->flags |= iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
-        iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
-                                     info);
-
-        IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
-                     "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
-                     status, le32_to_cpu(tx_resp->rate_n_flags),
-                     tx_resp->failure_frame);
-
-        IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
-        if (index != -1) {
-                int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                if (tid != MAX_TID_COUNT)
+                info->status.retry_count = tx_resp->failure_frame;
+                info->flags |=
+                        iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+                iwl4965_hwrate_to_tx_control(priv,
+                                        le32_to_cpu(tx_resp->rate_n_flags),
+                                        info);
+
+                IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags "
+                             "0x%x retries %d\n", txq_id,
+                                iwl_get_tx_fail_reason(status),
+                                status, le32_to_cpu(tx_resp->rate_n_flags),
+                                tx_resp->failure_frame);
+
+                IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+                if (index != -1) {
+                    int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+                    if (tid != MAX_TID_COUNT)
                         priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
-                if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+                    if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
                         (txq_id >= 0) && priv->mac80211_registered)
                         ieee80211_wake_queue(priv->hw, txq_id);
-                if (tid != MAX_TID_COUNT)
+                    if (tid != MAX_TID_COUNT)
                         iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+                }
         }
-        }
-#endif /* CONFIG_IWL4965_HT */
 
         if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
                 IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
@@ -3513,10 +3497,8 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
         priv->rx_handlers[REPLY_RX] = iwl4965_rx_reply_rx;
         /* Tx response */
         priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
-
-#ifdef CONFIG_IWL4965_HT
+        /* block ack */
         priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
-#endif /* CONFIG_IWL4965_HT */
 }
 
 void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
@@ -3558,10 +3540,8 @@ static struct iwl_lib_ops iwl4965_lib = {
         .shared_mem_rx_idx = iwl4965_shared_mem_rx_idx,
         .txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl,
         .txq_set_sched = iwl4965_txq_set_sched,
-#ifdef CONFIG_IWL4965_HT
         .txq_agg_enable = iwl4965_txq_agg_enable,
         .txq_agg_disable = iwl4965_txq_agg_disable,
-#endif
         .rx_handler_setup = iwl4965_rx_handler_setup,
         .is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
         .alive_notify = iwl4965_alive_notify,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 7e525ad4513..65484779bd3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1136,12 +1136,10 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
         struct ieee80211_tx_info *info;
         struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
         u32  status = le16_to_cpu(tx_resp->status.status);
-#ifdef CONFIG_IWL4965_HT
         int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
         u16 fc;
         struct ieee80211_hdr *hdr;
         u8 *qc = NULL;
-#endif
 
         if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
                 IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
@@ -1154,7 +1152,6 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
         info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
         memset(&info->status, 0, sizeof(info->status));
 
-#ifdef CONFIG_IWL4965_HT
         hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
         fc = le16_to_cpu(hdr->frame_control);
         if (ieee80211_is_qos_data(fc)) {
@@ -1205,32 +1202,31 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
                         iwl_txq_check_empty(priv, sta_id, tid, txq_id);
                 }
         } else {
-#endif /* CONFIG_IWL4965_HT */
-
-        info->status.retry_count = tx_resp->failure_frame;
-        info->flags = iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
-        iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
-                                     info);
-
-        IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
-                     "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
-                     status, le32_to_cpu(tx_resp->rate_n_flags),
-                     tx_resp->failure_frame);
-
-        IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
-        if (index != -1) {
-                int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                if (tid != MAX_TID_COUNT)
+                info->status.retry_count = tx_resp->failure_frame;
+                info->flags =
+                        iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+                iwl4965_hwrate_to_tx_control(priv,
+                                        le32_to_cpu(tx_resp->rate_n_flags),
+                                        info);
+
+                IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags "
+                             "0x%x retries %d\n", txq_id,
+                                iwl_get_tx_fail_reason(status),
+                                status, le32_to_cpu(tx_resp->rate_n_flags),
+                                tx_resp->failure_frame);
+
+                IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+                if (index != -1) {
+                    int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+                    if (tid != MAX_TID_COUNT)
                         priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
-                if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+                    if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
                         (txq_id >= 0) && priv->mac80211_registered)
                         ieee80211_wake_queue(priv->hw, txq_id);
-                if (tid != MAX_TID_COUNT)
+                    if (tid != MAX_TID_COUNT)
                         iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+                }
         }
-        }
-#endif /* CONFIG_IWL4965_HT */
 
         if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
                 IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 61716ba9042..6c7617c1bb9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -321,7 +321,6 @@ void iwl_reset_qos(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_reset_qos);
 
-#ifdef CONFIG_IWL4965_HT
 #define MAX_BIT_RATE_40_MHZ 0x96; /* 150 Mbps */
 #define MAX_BIT_RATE_20_MHZ 0x48; /* 72 Mbps */
 static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
@@ -374,13 +373,6 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
                 ht_info->supp_mcs_set[12] |= ((tx_chains_num - 1) << 2);
         }
 }
-#else
-static inline void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
-                              struct ieee80211_ht_info *ht_info,
-                              enum ieee80211_band band)
-{
-}
-#endif /* CONFIG_IWL4965_HT */
 
 static void iwlcore_init_hw_rates(struct iwl_priv *priv,
                               struct ieee80211_rate *rates)
@@ -553,7 +545,6 @@ static void iwlcore_free_geos(struct iwl_priv *priv)
         clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
 }
 
-#ifdef CONFIG_IWL4965_HT
 static u8 is_single_rx_stream(struct iwl_priv *priv)
 {
         return !priv->current_ht_config.is_ht ||
@@ -660,13 +651,6 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
 }
 EXPORT_SYMBOL(iwl_set_rxon_ht);
 
-#else
-static inline u8 is_single_rx_stream(struct iwl_priv *priv)
-{
-        return 1;
-}
-#endif  /*CONFIG_IWL4965_HT */
-
 /*
  * Determine how many receiver/antenna chains to use.
  * More provides better reception via diversity.  Fewer saves power.
@@ -791,10 +775,8 @@ int iwl_setup_mac(struct iwl_priv *priv)
                     IEEE80211_HW_NOISE_DBM;
         /* Default value; 4 EDCA QOS priorities */
         hw->queues = 4;
-#ifdef CONFIG_IWL4965_HT
         /* Enhanced value; more queues, to support 11n aggregation */
         hw->ampdu_queues = 12;
-#endif /* CONFIG_IWL4965_HT */
 
         hw->conf.beacon_int = 100;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 6b5af7afbb2..d9c5bd13e78 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -111,13 +111,11 @@ struct iwl_lib_ops {
         void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
                                        struct iwl_tx_queue *txq);
         void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
-#ifdef CONFIG_IWL4965_HT
         /* aggregations */
         int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
                               int sta_id, int tid, u16 ssn_idx);
         int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
                                u8 tx_fifo);
-#endif /* CONFIG_IWL4965_HT */
         /* setup Rx handler */
         void (*rx_handler_setup)(struct iwl_priv *priv);
         /* alive notification after init uCode load */
@@ -233,11 +231,9 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
                                         dma_addr_t addr, u16 len);
 int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-#ifdef CONFIG_IWL4965_HT
 int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
 int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
 int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id);
-#endif
 
 /*****************************************************
  *   S e n d i n g     H o s t     C o m m a n d s   *
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 29e16ba69cd..d5f9df176ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -255,21 +255,18 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
                         pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
                         pos += scnprintf(buf + pos, bufsz - pos,
                                         "seq_num\t\ttxq_id");
-#ifdef CONFIG_IWL4965_HT
                         pos += scnprintf(buf + pos, bufsz - pos,
                                         "\tframe_count\twait_for_ba\t");
                         pos += scnprintf(buf + pos, bufsz - pos,
                                         "start_idx\tbitmap0\t");
                         pos += scnprintf(buf + pos, bufsz - pos,
                                         "bitmap1\trate_n_flags");
-#endif
                         pos += scnprintf(buf + pos, bufsz - pos, "\n");
 
                         for (j = 0; j < MAX_TID_COUNT; j++) {
                                 pos += scnprintf(buf + pos, bufsz - pos,
                                                 "[%d]:\t\t%u", j,
                                                 station->tid[j].seq_number);
-#ifdef CONFIG_IWL4965_HT
                                 pos += scnprintf(buf + pos, bufsz - pos,
                                                 "\t%u\t\t%u\t\t%u\t\t",
                                                 station->tid[j].agg.txq_id,
@@ -280,7 +277,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
                                                 station->tid[j].agg.start_idx,
                                                 (unsigned long long)station->tid[j].agg.bitmap,
                                                 station->tid[j].agg.rate_n_flags);
-#endif
                                 pos += scnprintf(buf + pos, bufsz - pos, "\n");
                         }
                         pos += scnprintf(buf + pos, bufsz - pos, "\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 802f1a12b1a..59a6960f41b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -401,7 +401,6 @@ struct iwl_rx_queue {
 #define IWL_INVALID_RATE     0xFF
 #define IWL_INVALID_VALUE    -1
 
-#ifdef CONFIG_IWL4965_HT
 /**
  * struct iwl_ht_agg -- aggregation status while waiting for block-ack
  * @txq_id: Tx queue used for Tx attempt
@@ -430,14 +429,11 @@ struct iwl_ht_agg {
         u8 state;
 };
 
-#endif /* CONFIG_IWL4965_HT */
 
 struct iwl_tid_data {
         u16 seq_number;
         u16 tfds_in_queue;
-#ifdef CONFIG_IWL4965_HT
         struct iwl_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT */
 };
 
 struct iwl_hw_key {
@@ -752,7 +748,6 @@ extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
                                          u32 rate_n_flags,
                                          struct ieee80211_tx_info *info);
 
-#ifdef CONFIG_IWL4965_HT
 extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
                                 struct ieee80211_ht_info *ht_info,
                                 enum ieee80211_band band);
@@ -763,12 +758,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
                                     const u8 *addr, u16 tid, u16 *ssn);
 int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
                                         u8 tid, int txq_id);
-#else
-static inline void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
-                                            struct ieee80211_ht_info *ht_info,
-                                            enum ieee80211_band band) {}
 
-#endif /*CONFIG_IWL4965_HT */
 /* Structures, enum, and defines specific to the 4965 */
 
 #define IWL_KW_SIZE 0x1000      /*4k */
@@ -1073,9 +1063,7 @@ struct iwl_priv {
         __le16 sensitivity_tbl[HD_TABLE_SIZE];
 #endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
 
-#ifdef CONFIG_IWL4965_HT
         struct iwl_ht_info current_ht_config;
-#endif
         u8 last_phy_res[100];
 
         /* Rate scaling data */
@@ -1250,7 +1238,6 @@ static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 #endif
 
 
-#ifdef CONFIG_IWL4965_HT
 static inline int iwl_get_ra_sta_id(struct iwl_priv *priv,
                                     struct ieee80211_hdr *hdr)
 {
@@ -1270,7 +1257,6 @@ static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
                                 txb[idx].skb[0]->data;
         return NULL;
 }
-#endif
 
 
 static inline int iwl_is_associated(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 983f10760fb..b3caed487f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -156,8 +156,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 }
 EXPORT_SYMBOL(iwl_send_add_sta);
 
-#ifdef CONFIG_IWL4965_HT
-
 static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
                                    struct ieee80211_ht_info *sta_ht_inf)
 {
@@ -202,12 +200,6 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
  done:
         return;
 }
-#else
-static inline void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
-                                        struct ieee80211_ht_info *sta_ht_info)
-{
-}
-#endif
 
 /**
  * iwl_add_station_flags - Add station to tables in driver and device
@@ -842,7 +834,6 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
         u8 sta_id;
 
         /* Add station to device's station table */
-#ifdef CONFIG_IWL4965_HT
         struct ieee80211_conf *conf = &priv->hw->conf;
         struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
 
@@ -852,7 +843,6 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
                 sta_id = iwl_add_station_flags(priv, addr, is_ap,
                                                    0, cur_ht_config);
         else
-#endif /* CONFIG_IWL4965_HT */
                 sta_id = iwl_add_station_flags(priv, addr, is_ap,
                                                    0, NULL);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index cfe6f4b233d..1aa19f4a8bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -36,8 +36,6 @@
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 
-#ifdef CONFIG_IWL4965_HT
-
 static const u16 default_tid_to_tx_fifo[] = {
         IWL_TX_FIFO_AC1,
         IWL_TX_FIFO_AC0,
@@ -58,9 +56,6 @@ static const u16 default_tid_to_tx_fifo[] = {
         IWL_TX_FIFO_AC3
 };
 
-#endif  /*CONFIG_IWL4965_HT */
-
-
 
 /**
  * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
@@ -848,12 +843,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
                         (hdr->seq_ctrl &
                                 __constant_cpu_to_le16(IEEE80211_SCTL_FRAG));
                 seq_number += 0x10;
-#ifdef CONFIG_IWL4965_HT
                 /* aggregation is on for this <sta,tid> */
                 if (info->flags & IEEE80211_TX_CTL_AMPDU)
                         txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
                 priv->stations[sta_id].tid[tid].tfds_in_queue++;
-#endif /* CONFIG_IWL4965_HT */
         }
 
         /* Descriptor for chosen Tx queue */
@@ -1196,8 +1189,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 }
 EXPORT_SYMBOL(iwl_tx_cmd_complete);
 
-
-#ifdef CONFIG_IWL4965_HT
 /*
  * Find first available (lowest unused) Tx Queue, mark it "active".
  * Called only when finding queue for aggregation.
@@ -1359,7 +1350,6 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
         return 0;
 }
 EXPORT_SYMBOL(iwl_txq_check_empty);
-#endif /* CONFIG_IWL4965_HT */
 
 #ifdef CONFIG_IWLWIF_DEBUG
 #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index c71daec8c74..88229e25837 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -634,7 +634,6 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate,
         return ret_rates;
 }
 
-#ifdef CONFIG_IWL4965_HT
 static void iwl4965_ht_conf(struct iwl_priv *priv,
                             struct ieee80211_bss_conf *bss_conf)
 {
@@ -707,17 +706,6 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband,
                         IEEE80211_HT_CAP_AMPDU_DENSITY);
         *left -= sizeof(struct ieee80211_ht_cap);
 }
-#else
-static inline void iwl4965_ht_conf(struct iwl_priv *priv,
-                                   struct ieee80211_bss_conf *bss_conf)
-{
-}
-static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband,
-                        u8 *pos, int *left)
-{
-}
-#endif
-
 
 /**
  * iwl4965_fill_probe_req - fill in all required fields and IE for probe request
@@ -862,10 +850,8 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
                 priv->qos_data.def_qos_parm.qos_flags |=
                         QOS_PARAM_FLG_UPDATE_EDCA_MSK;
 
-#ifdef CONFIG_IWL4965_HT
         if (priv->current_ht_config.is_ht)
                 priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-#endif /* CONFIG_IWL4965_HT */
 
         spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -3515,10 +3501,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
 
         priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
 
-#ifdef CONFIG_IWL4965_HT
         if (priv->current_ht_config.is_ht)
                 iwl_set_rxon_ht(priv, &priv->current_ht_config);
-#endif /* CONFIG_IWL4965_HT*/
+
         iwl_set_rxon_chain(priv);
         priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
 
@@ -3854,7 +3839,6 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
         spin_lock_irqsave(&priv->lock, flags);
 
-#ifdef CONFIG_IWL4965_HT
         /* if we are switching from ht to 2.4 clear flags
          * from any ht related info since 2.4 does not
          * support ht */
@@ -3864,7 +3848,6 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 #endif
         )
                 priv->staging_rxon.flags = 0;
-#endif /* CONFIG_IWL4965_HT */
 
         iwl_set_rxon_channel(priv, conf->channel->band, channel);
 
@@ -4489,11 +4472,9 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
         IWL_DEBUG_MAC80211("enter\n");
 
         priv->lq_mngr.lq_ready = 0;
-#ifdef CONFIG_IWL4965_HT
         spin_lock_irqsave(&priv->lock, flags);
         memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
         spin_unlock_irqrestore(&priv->lock, flags);
-#endif /* CONFIG_IWL4965_HT */
 
         iwl_reset_qos(priv);
 
@@ -5100,9 +5081,7 @@ static struct ieee80211_ops iwl4965_hw_ops = {
         .reset_tsf = iwl4965_mac_reset_tsf,
         .beacon_update = iwl4965_mac_beacon_update,
         .bss_info_changed = iwl4965_bss_info_changed,
-#ifdef CONFIG_IWL4965_HT
         .ampdu_action = iwl4965_mac_ampdu_action,
-#endif  /* CONFIG_IWL4965_HT */
         .hw_scan = iwl4965_mac_hw_scan
 };