iwlagn: remove unused parameters from hw_params

Some of them weren't used at all, the others always had the same value since
the driver split.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

9 files changed, 7 insertions, 38 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index bd0ce3993b52..7d60cd2f49c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -129,10 +129,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
                         iwlagn_mod_params.num_of_queues;
 
         hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
-        hw_params(priv).scd_bc_tbls_size =
-                        priv->cfg->base_params->num_of_queues *
-                        sizeof(struct iwlagn_scd_bc_tbl);
-        hw_params(priv).tfd_size = sizeof(struct iwl_tfd);
         hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 1a36edf05ee4..8d71eec36699 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -126,10 +126,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
                         iwlagn_mod_params.num_of_queues;
 
         hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
-        hw_params(priv).scd_bc_tbls_size =
-                priv->cfg->base_params->num_of_queues *
-                sizeof(struct iwlagn_scd_bc_tbl);
-        hw_params(priv).tfd_size = sizeof(struct iwl_tfd);
         hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 6048b3b8cd6a..55fdbf57df98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -157,10 +157,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
                         iwlagn_mod_params.num_of_queues;
 
         hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
-        hw_params(priv).scd_bc_tbls_size =
-                        priv->cfg->base_params->num_of_queues *
-                        sizeof(struct iwlagn_scd_bc_tbl);
-        hw_params(priv).tfd_size = sizeof(struct iwl_tfd);
         hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
@@ -200,10 +196,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
                         iwlagn_mod_params.num_of_queues;
 
         hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
-        hw_params(priv).scd_bc_tbls_size =
-                        priv->cfg->base_params->num_of_queues *
-                        sizeof(struct iwlagn_scd_bc_tbl);
-        hw_params(priv).tfd_size = sizeof(struct iwl_tfd);
         hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c2cba80fb73f..63089bc28d9c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -146,10 +146,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
                         iwlagn_mod_params.num_of_queues;
 
         hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
-        hw_params(priv).scd_bc_tbls_size =
-                        priv->cfg->base_params->num_of_queues *
-                        sizeof(struct iwlagn_scd_bc_tbl);
-        hw_params(priv).tfd_size = sizeof(struct iwl_tfd);
         hw_params(priv).max_stations = IWLAGN_STATION_COUNT;
         priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bbdc475c74dd..61437438c843 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3191,8 +3191,6 @@ static u32 iwl_hw_detect(struct iwl_priv *priv)
 
 static int iwl_set_hw_params(struct iwl_priv *priv)
 {
-        hw_params(priv).max_rxq_size = RX_QUEUE_SIZE;
-        hw_params(priv).max_rxq_log = RX_QUEUE_SIZE_LOG;
         if (iwlagn_mod_params.amsdu_size_8K)
                 hw_params(priv).rx_page_order =
                         get_order(IWL_RX_BUF_SIZE_8K);
@@ -3200,8 +3198,6 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
                 hw_params(priv).rx_page_order =
                         get_order(IWL_RX_BUF_SIZE_4K);
 
-        hw_params(priv).max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
-
         if (iwlagn_mod_params.disable_11n)
                 priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 86b974804ead..1426b2fb1c3a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -673,7 +673,6 @@ struct iwl_rxon_assoc_cmd {
 
 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 #define IWL_MAX_UCODE_BEACON_INTERVAL   4 /* 4096 */
-#define IWL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */
 
 /*
  * REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index cfc23c25e979..048c8e2578f5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -359,7 +359,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
                 beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
         } else {
                 beacon_int = iwl_adjust_beacon_interval(beacon_int,
-                        hw_params(priv).max_beacon_itrvl * TIME_UNIT);
+                        IWL_MAX_UCODE_BEACON_INTERVAL * TIME_UNIT);
                 ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
         }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 1229eb3c098c..7145e48bd014 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -121,12 +121,8 @@ struct iwl_mod_params {
 /**
  * struct iwl_hw_params
  * @max_txq_num: Max # Tx queues supported
- * @scd_bc_tbls_size: size of scheduler byte count tables
- * @tfd_size: TFD size
  * @tx/rx_chains_num: Number of TX/RX chains
  * @valid_tx/rx_ant: usable antennas
- * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
- * @max_rxq_log: Log-base-2 of max_rxq_size
  * @rx_page_order: Rx buffer page order
  * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
  * @max_stations:
@@ -142,18 +138,13 @@ struct iwl_mod_params {
  */
 struct iwl_hw_params {
         u8 max_txq_num;
-        u16 scd_bc_tbls_size;
-        u32 tfd_size;
         u8  tx_chains_num;
         u8  rx_chains_num;
         u8  valid_tx_ant;
         u8  valid_rx_ant;
-        u16 max_rxq_size;
-        u16 max_rxq_log;
         u32 rx_page_order;
         u8  max_stations;
         u8  ht40_channel;
-        u8  max_beacon_itrvl;   /* in 1024 ms */
         u32 max_inst_size;
         u32 max_data_size;
         u32 ct_kill_threshold; /* value in hw-dependent units */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c
index 2ffacb2b2d77..4f3fdcaa63bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.c
@@ -302,7 +302,7 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans,
                                 struct iwl_tx_queue *txq, int slots_num,
                                 u32 txq_id)
 {
-        size_t tfd_sz = hw_params(trans).tfd_size * TFD_QUEUE_SIZE_MAX;
+        size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
         int i;
 
         if (WARN_ON(txq->meta || txq->cmd || txq->txb || txq->tfds))
@@ -448,7 +448,7 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
 
         /* De-alloc circular buffer of TFDs */
         if (txq->q.n_bd) {
-                dma_free_coherent(dev, hw_params(trans).tfd_size *
+                dma_free_coherent(dev, sizeof(struct iwl_tfd) *
                                   txq->q.n_bd, txq->tfds, txq->q.dma_addr);
                 memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
         }
@@ -509,6 +509,9 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans)
         struct iwl_trans_pcie *trans_pcie =
                 IWL_TRANS_GET_PCIE_TRANS(trans);
 
+        u16 scd_bc_tbls_size = priv->cfg->base_params->num_of_queues *
+                        sizeof(struct iwlagn_scd_bc_tbl);
+
         /*It is not allowed to alloc twice, so warn when this happens.
          * We cannot rely on the previous allocation, so free and fail */
         if (WARN_ON(priv->txq)) {
@@ -517,7 +520,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans)
         }
 
         ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls,
-                                hw_params(trans).scd_bc_tbls_size);
+                                   scd_bc_tbls_size);
         if (ret) {
                 IWL_ERR(trans, "Scheduler BC Table allocation failed\n");
                 goto error;