iwlwifi: rs: cleanup last_txrate_idx
authorEyal Shapira <eyal@wizery.com>
Sun, 12 Apr 2015 20:45:27 +0000 (23:45 +0300)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Wed, 29 Apr 2015 10:12:47 +0000 (13:12 +0300)
last_txrate_idx isn't used anymore and can be dropped as this info
exists already somewhere else.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/mvm/rs.c
drivers/net/wireless/iwlwifi/mvm/rs.h

index a9ad644c509f181a5414e4cfb9e4fa81283747b0..316c6e0fffb4653d5cde1797bb85baba4eb09119 100644 (file)
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -2133,7 +2133,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
        }
 
        /* current tx rate */
-       index = lq_sta->last_txrate_idx;
+       index = rate->index;
 
        /* rates available for this association, and for modulation mode */
        rate_mask = rs_get_supported_rates(lq_sta, rate);
@@ -2181,7 +2181,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
                 * or search for a new one? */
                rs_stay_in_table(lq_sta, false);
 
-               goto out;
+               return;
        }
        /* Else we have enough samples; calculate estimate of
         * actual average throughput */
@@ -2400,9 +2400,6 @@ lq_update:
                        rs_set_stay_in_table(mvm, 0, lq_sta);
                }
        }
-
-out:
-       lq_sta->last_txrate_idx = index;
 }
 
 struct rs_init_rate_info {
@@ -2545,7 +2542,6 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
        rate = &tbl->rate;
 
        rs_get_initial_rate(mvm, lq_sta, band, rate);
-       lq_sta->last_txrate_idx = rate->index;
 
        WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
        if (rate->ant == ANT_A)
index e4aa9346a23103f4eb660d087d0f7b8542334e42..2a3da314305ab548e3c72c7a5479e6e666be5184 100644 (file)
@@ -322,8 +322,6 @@ struct iwl_lq_sta {
        struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
        u8 tx_agg_tid_en;
 
-       /* used to be in sta_info */
-       int last_txrate_idx;
        /* last tx rate_n_flags */
        u32 last_rate_n_flags;
        /* packets destined for this STA are aggregated */