iwlwifi: remove dead code from iwl_mac_reset_tsf

iwl_mac_reset_tsf will only ever be called in
IBSS mode, so checking for other modes is not
useful and the code that depends on that will
not be executed.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NReinette Chatre <reinette.chatre@intel.com>

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

@@ -2597,8 +2597,6 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 
 	priv->beacon_int = priv->vif->bss_conf.beacon_int;
 	priv->timestamp = 0;
-	if ((priv->iw_mode == NL80211_IFTYPE_STATION))
-		priv->beacon_int = 0;
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -2611,17 +2609,9 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 	/* we are restarting association process
 	 * clear RXON_FILTER_ASSOC_MSK bit
 	 */
-	if (priv->iw_mode != NL80211_IFTYPE_AP) {
-		iwl_scan_cancel_timeout(priv, 100);
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
-	}
-
-	if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
-		IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n");
-		mutex_unlock(&priv->mutex);
-		return;
-	}
+	iwl_scan_cancel_timeout(priv, 100);
+	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwlcore_commit_rxon(priv);
 
 	iwl_set_rate(priv);