mac80211: Add the DS Params for mesh to every band

There seems to be no reason, why it has to be limited to 2.4 GHz.
Signed-off-by: NEmanuel Taube <emanuel.taube@gmail.com>
[remove 'local' variable]
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

net/mac80211/mesh.c

@@ -393,8 +393,6 @@ mesh_add_rsn_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
 int mesh_add_ds_params_ie(struct sk_buff *skb,
 			  struct ieee80211_sub_if_data *sdata)
 {
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_supported_band *sband;
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	struct ieee80211_channel *chan;
 	u8 *pos;
@@ -411,13 +409,10 @@ int mesh_add_ds_params_ie(struct sk_buff *skb,
 	chan = chanctx_conf->def.chan;
 	rcu_read_unlock();
 
-	sband = local->hw.wiphy->bands[chan->band];
-	if (sband->band == IEEE80211_BAND_2GHZ) {
-		pos = skb_put(skb, 2 + 1);
-		*pos++ = WLAN_EID_DS_PARAMS;
-		*pos++ = 1;
-		*pos++ = ieee80211_frequency_to_channel(chan->center_freq);
-	}
+	pos = skb_put(skb, 2 + 1);
+	*pos++ = WLAN_EID_DS_PARAMS;
+	*pos++ = 1;
+	*pos++ = ieee80211_frequency_to_channel(chan->center_freq);
 
 	return 0;
 }