iwlagn: tx power calib always done in firmware

Remove the config flag for tx power calib
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

@@ -495,8 +495,10 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv)
 
 void iwlagn_setup_deferred_work(struct iwl_priv *priv)
 {
-	/* in agn, the tx power calibration is done in uCode */
-	priv->disable_tx_power_cal = 1;
+	/*
+	 * nothing need to be done here anymore
+	 * still keep for future use if needed
+	 */
 }
 
 int iwlagn_hw_valid_rtc_data_addr(u32 addr)

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

@@ -250,8 +250,6 @@ struct iwl_mod_params {
  * @wd_timeout: TX queues watchdog timeout
  * @temperature_kelvin: temperature report by uCode in kelvin
  * @max_event_log_size: size of event log buffer size for ucode event logging
- * @tx_power_by_driver: tx power calibration performed by driver
- *	instead of uCode
  * @ucode_tracing: support ucode continuous tracing
  * @sensitivity_calib_by_driver: driver has the capability to perform
  *	sensitivity calibration operation
@@ -278,7 +276,6 @@ struct iwl_base_params {
 	unsigned int wd_timeout;
 	bool temperature_kelvin;
 	u32 max_event_log_size;
-	const bool tx_power_by_driver;
 	const bool ucode_tracing;
 	const bool sensitivity_calib_by_driver;
 	const bool chain_noise_calib_by_driver;

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

@@ -1767,9 +1767,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 	if (priv->cfg->base_params->chain_noise_calib_by_driver)
 		DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
 				 &priv->disable_chain_noise_cal);
-	if (priv->cfg->base_params->tx_power_by_driver)
-		DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
-				&priv->disable_tx_power_cal);
 	return 0;
 
 err:

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

@@ -1489,7 +1489,6 @@ struct iwl_priv {
 	struct work_struct txpower_work;
 	u32 disable_sens_cal;
 	u32 disable_chain_noise_cal;
-	u32 disable_tx_power_cal;
 	struct work_struct run_time_calib_work;
 	struct timer_list statistics_periodic;
 	struct timer_list ucode_trace;