iwlwifi: reduce beacon fill conditions

Since the ibss_beacon variable will only be
filled in the appropriate modes, there's no
reason to be checking the mode again.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f8f8ea2..9a78189 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -292,9 +292,7 @@
 					  struct ieee80211_hdr *hdr,
 					  int left)
 {
-	if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
-	    ((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
-	     (priv->iw_mode != NL80211_IFTYPE_AP)))
+	if (!priv->ibss_beacon)
 		return 0;
 
 	if (priv->ibss_beacon->len > left)