iwlwifi: remove 4956 form iwl4965_tx_cmd

This patch renames iwl4965_tx_cmd to iwl_tx_cmd and cleans
collateral code.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -1053,7 +1053,6 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 
 	priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
 	priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
-	priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
 	if (priv->cfg->mod_params->amsdu_size_8K)
@@ -1943,7 +1942,7 @@ void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 			      struct ieee80211_hdr *hdr, int sta_id,
 			      int is_hcca)
 {
-	struct iwl4965_tx_cmd *tx = &cmd->cmd.tx;
+	struct iwl_tx_cmd *tx = &cmd->cmd.tx;
 	u8 rts_retry_limit = 0;
 	u8 data_retry_limit = 0;
 	u16 fc = le16_to_cpu(hdr->frame_control);

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -298,7 +298,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
 	priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
 	priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
-	priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
 	if (priv->cfg->mod_params->amsdu_size_8K)

drivers/net/wireless/iwlwifi/iwl-commands.h

@@ -1196,7 +1196,7 @@ struct iwl4965_dram_scratch {
 /*
  * REPLY_TX = 0x1c (command)
  */
-struct iwl4965_tx_cmd {
+struct iwl_tx_cmd {
 	/*
 	 * MPDU byte count:
 	 * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
@@ -2135,7 +2135,7 @@ struct iwl4965_scan_cmd {
 
 	/* For active scans (set to all-0s for passive scans).
 	 * Does not include payload.  Must specify Tx rate; no rate scaling. */
-	struct iwl4965_tx_cmd tx_cmd;
+	struct iwl_tx_cmd tx_cmd;
 
 	/* For directed active scans (set to all-0s otherwise) */
 	struct iwl4965_ssid_ie direct_scan[PROBE_OPTION_MAX];
@@ -2232,7 +2232,7 @@ struct iwl4965_beacon_notif {
  * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
  */
 struct iwl4965_tx_beacon_cmd {
-	struct iwl4965_tx_cmd tx;
+	struct iwl_tx_cmd tx;
 	__le16 tim_idx;
 	u8 tim_size;
 	u8 reserved1;

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -329,7 +329,7 @@ struct iwl_cmd {
 		struct iwl4965_rxon_time_cmd rxon_time;
 		struct iwl4965_powertable_cmd powertable;
 		struct iwl4965_qosparam_cmd qosparam;
-		struct iwl4965_tx_cmd tx;
+		struct iwl_tx_cmd tx;
 		struct iwl4965_tx_beacon_cmd tx_beacon;
 		struct iwl4965_rxon_assoc_cmd rxon_assoc;
 		u8 *indirect;
@@ -573,7 +573,6 @@ struct iwl_sensitivity_ranges {
 /**
  * struct iwl_hw_params
  * @max_txq_num: Max # Tx queues supported
- * @tx_cmd_len: Size of Tx command (but not including frame itself)
  * @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)
@@ -590,7 +589,6 @@ struct iwl_sensitivity_ranges {
  */
 struct iwl_hw_params {
 	u16 max_txq_num;
-	u16 tx_cmd_len;
 	u8  tx_chains_num;
 	u8  rx_chains_num;
 	u8  valid_tx_ant;

drivers/net/wireless/iwlwifi/iwl4965-base.c

@@ -1740,7 +1740,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	 * of the MAC header (device reads on dword boundaries).
 	 * We'll tell device about this padding later.
 	 */
-	len = priv->hw_params.tx_cmd_len +
+	len = sizeof(struct iwl_tx_cmd) +
 		sizeof(struct iwl_cmd_header) + hdr_len;
 
 	len_org = len;
@@ -1789,7 +1789,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	iwl_update_tx_stats(priv, fc, len);
 
 	scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
-		offsetof(struct iwl4965_tx_cmd, scratch);
+		offsetof(struct iwl_tx_cmd, scratch);
 	out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
 	out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);