iwlegacy: get rid of ctx structure

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 10 insertions, 25 deletions

diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index ad186d9a598f..d7e2856e41d3 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -820,8 +820,6 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
         u32 tx_rate;
         struct il_scale_tbl_info tbl_type;
         struct il_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
-        struct il_station_priv *sta_priv = (void *)sta->drv_priv;
-        struct il_rxon_context *ctx = sta_priv->common.ctx;
 
         D_RATE("get frame ack response, update rate scale win\n");
 
@@ -889,7 +887,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
                 lq_sta->missed_rate_counter++;
                 if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) {
                         lq_sta->missed_rate_counter = 0;
-                        il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+                        il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
                 }
                 /* Regardless, ignore this status info for outdated rate */
                 return;
@@ -1181,8 +1179,6 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
         u16 rate_mask;
         s32 rate;
         s8 is_green = lq_sta->is_green;
-        struct il_station_priv *sta_priv = (void *)sta->drv_priv;
-        struct il_rxon_context *ctx = sta_priv->common.ctx;
 
         if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
                 return -1;
@@ -1203,7 +1199,7 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
         tbl->max_search = IL_MAX_SEARCH;
         rate_mask = lq_sta->active_mimo2_rate;
 
-        if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+        if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
                 tbl->is_ht40 = 1;
         else
                 tbl->is_ht40 = 0;
@@ -1237,8 +1233,6 @@ il4965_rs_switch_to_siso(struct il_priv *il, struct il_lq_sta *lq_sta,
         u16 rate_mask;
         u8 is_green = lq_sta->is_green;
         s32 rate;
-        struct il_station_priv *sta_priv = (void *)sta->drv_priv;
-        struct il_rxon_context *ctx = sta_priv->common.ctx;
 
         if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
                 return -1;
@@ -1251,7 +1245,7 @@ il4965_rs_switch_to_siso(struct il_priv *il, struct il_lq_sta *lq_sta,
         tbl->max_search = IL_MAX_SEARCH;
         rate_mask = lq_sta->active_siso_rate;
 
-        if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+        if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
                 tbl->is_ht40 = 1;
         else
                 tbl->is_ht40 = 0;
@@ -1730,8 +1724,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
  * setup rate table in uCode
  */
 static void
-il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx,
-                          struct il_lq_sta *lq_sta,
+il4965_rs_update_rate_tbl(struct il_priv *il, struct il_lq_sta *lq_sta,
                           struct il_scale_tbl_info *tbl, int idx, u8 is_green)
 {
         u32 rate;
@@ -1739,7 +1732,7 @@ il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx,
         /* Update uCode's rate table. */
         rate = il4965_rate_n_flags_from_tbl(il, tbl, idx, is_green);
         il4965_rs_fill_link_cmd(il, lq_sta, rate);
-        il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+        il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
 }
 
 /*
@@ -1775,8 +1768,6 @@ il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
         s32 sr;
         u8 tid = MAX_TID_COUNT;
         struct il_tid_data *tid_data;
-        struct il_station_priv *sta_priv = (void *)sta->drv_priv;
-        struct il_rxon_context *ctx = sta_priv->common.ctx;
 
         D_RATE("rate scale calculate new rate for skb\n");
 
@@ -1851,7 +1842,7 @@ il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
                         tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
                         /* get "active" rate info */
                         idx = il4965_hwrate_to_plcp_idx(tbl->current_rate);
-                        il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
+                        il4965_rs_update_rate_tbl(il, lq_sta, tbl, idx,
                                                       is_green);
                 }
                 return;
@@ -2054,8 +2045,7 @@ il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
 lq_update:
         /* Replace uCode's rate table for the destination station. */
         if (update_lq)
-                il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
-                                              is_green);
+                il4965_rs_update_rate_tbl(il, lq_sta, tbl, idx, is_green);
 
         /* Should we stay with this modulation mode,
          * or search for a new one? */
@@ -2095,7 +2085,7 @@ lq_update:
                         D_RATE("Switch current  mcs: %X idx: %d\n",
                                tbl->current_rate, idx);
                         il4965_rs_fill_link_cmd(il, lq_sta, tbl->current_rate);
-                        il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+                        il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
                 } else
                         done_search = 1;
         }
@@ -2167,13 +2157,11 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
         u8 active_tbl = 0;
         u8 valid_tx_ant;
         struct il_station_priv *sta_priv;
-        struct il_rxon_context *ctx;
 
         if (!sta || !lq_sta)
                 return;
 
         sta_priv = (void *)sta->drv_priv;
-        ctx = sta_priv->common.ctx;
 
         i = lq_sta->last_txrate_idx;
 
@@ -2205,7 +2193,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
         il4965_rs_set_expected_tpt_table(lq_sta, tbl);
         il4965_rs_fill_link_cmd(NULL, lq_sta, rate);
         il->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
-        il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_SYNC, true);
+        il_send_lq_cmd(il, &lq_sta->lq, CMD_SYNC, true);
 }
 
 static void
@@ -2576,9 +2564,6 @@ il4965_rs_sta_dbgfs_scale_table_write(struct file *file,
         char buf[64];
         size_t buf_size;
         u32 parsed_rate;
-        struct il_station_priv *sta_priv =
-            container_of(lq_sta, struct il_station_priv, lq_sta);
-        struct il_rxon_context *ctx = sta_priv->common.ctx;
 
         il = lq_sta->drv;
         memset(buf, 0, sizeof(buf));
@@ -2600,7 +2585,7 @@ il4965_rs_sta_dbgfs_scale_table_write(struct file *file,
 
         if (lq_sta->dbg_fixed_rate) {
                 il4965_rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
-                il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, false);
+                il_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
         }
 
         return count;