iwlwifi: remove notif_missed_beacons variable

This patch removes notif_missed_beacons from priv since it was never
used. Missed beacons notification will have only meaning if roaming
will be implemented in mac80211.

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

drivers/net/wireless/iwlwifi/iwl-3945.h

@@ -835,8 +835,6 @@ struct iwl3945_priv {
 
 	u8 mac80211_registered;
 
-	u32 notif_missed_beacons;
-
 	/* Rx'd packet timing information */
 	u32 last_beacon_time;
 	u64 last_tsf;

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

@@ -1125,8 +1125,6 @@ struct iwl_priv {
 
 	u8 mac80211_registered;
 
-	u32 notif_missed_beacons;
-
 	/* Rx'd packet timing information */
 	u32 last_beacon_time;
 	u64 last_tsf;

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -5847,9 +5847,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
 	/* Configure the adapter for unassociated operation */
 	iwl3945_commit_rxon(priv);
 
-	/* At this point, the NIC is initialized and operational */
-	priv->notif_missed_beacons = 0;
-
 	iwl3945_reg_txpower_periodic(priv);
 
 	iwl3945_led_register(priv);

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

@@ -3314,8 +3314,6 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 	iwl4965_commit_rxon(priv);
 
 	/* At this point, the NIC is initialized and operational */
-	priv->notif_missed_beacons = 0;
-
 	iwl4965_rf_kill_ct_config(priv);
 
 	iwl_leds_register(priv);