iwlwifi: remove unused parameter from iwl_channel_info

Number of HT40 power parameters are not used; remove those from
iwl_channel_info data structure
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: NReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

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

@@ -295,9 +295,6 @@ struct iwl_channel_info {
 
 	/* HT40 channel info */
 	s8 ht40_max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
-	s8 ht40_curr_txpow;	/* (dBm) regulatory/spectrum/user (not h/w) */
-	s8 ht40_min_power;	/* always 0 */
-	s8 ht40_scan_power;	/* (dBm) eeprom, direct scans, any rate */
 	u8 ht40_flags;		/* flags copied from EEPROM */
 	u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
 

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

@@ -751,9 +751,6 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv,
 
 	ch_info->ht40_eeprom = *eeprom_ch;
 	ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg;
-	ch_info->ht40_curr_txpow = eeprom_ch->max_power_avg;
-	ch_info->ht40_min_power = 0;
-	ch_info->ht40_scan_power = eeprom_ch->max_power_avg;
 	ch_info->ht40_flags = eeprom_ch->flags;
 	ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel;
 
@@ -840,8 +837,6 @@ static s8 iwl_update_common_txpower(struct iwl_priv *priv,
 		    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
 			/* Update regulatory-based run-time data */
 			ch_info->ht40_max_power_avg = max_txpower_avg;
-			ch_info->ht40_curr_txpow = max_txpower_avg;
-			ch_info->ht40_scan_power = max_txpower_avg;
 		}
 		ch_info++;
 	}
@@ -881,8 +876,6 @@ static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
 			    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
 				/* Update regulatory-based run-time data */
 				ch_info->ht40_max_power_avg = max_txpower_avg;
-				ch_info->ht40_curr_txpow = max_txpower_avg;
-				ch_info->ht40_scan_power = max_txpower_avg;
 			}
 			break;
 		}