mac80211: tx module cleanup.
authorRami Rosen <ramirose@gmail.com>
Mon, 1 Dec 2008 11:56:55 +0000 (13:56 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 5 Dec 2008 14:35:46 +0000 (09:35 -0500)
This patch removes unnecessary parameter in ieee80211_beacon_add_tim() and
removes unneeded definition and assignment for bdev (instance of net_device) in
ieee80211_beacon_get() and in ieee80211_get_buffered_bc()
(all in tx.c).

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/tx.c

index 0d81b2cfd1a6d7cbcca80a1d1b3a31dbbdc0ba26..d7761e95e4cfa712eca7fe8cb1f800a5cbfa3ed4 100644 (file)
@@ -1779,8 +1779,7 @@ void ieee80211_tx_pending(unsigned long data)
 
 /* functions for drivers to get certain frames */
 
-static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
-                                    struct ieee80211_if_ap *bss,
+static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss,
                                     struct sk_buff *skb,
                                     struct beacon_data *beacon)
 {
@@ -1848,7 +1847,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
        struct ieee80211_local *local = hw_to_local(hw);
        struct sk_buff *skb = NULL;
        struct ieee80211_tx_info *info;
-       struct net_device *bdev;
        struct ieee80211_sub_if_data *sdata = NULL;
        struct ieee80211_if_ap *ap = NULL;
        struct ieee80211_if_sta *ifsta = NULL;
@@ -1861,7 +1859,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
        rcu_read_lock();
 
        sdata = vif_to_sdata(vif);
-       bdev = sdata->dev;
 
        if (sdata->vif.type == NL80211_IFTYPE_AP) {
                ap = &sdata->u.ap;
@@ -1889,12 +1886,12 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
                         * of the tim bitmap in mac80211 and the driver.
                         */
                        if (local->tim_in_locked_section) {
-                               ieee80211_beacon_add_tim(local, ap, skb, beacon);
+                               ieee80211_beacon_add_tim(ap, skb, beacon);
                        } else {
                                unsigned long flags;
 
                                spin_lock_irqsave(&local->sta_lock, flags);
-                               ieee80211_beacon_add_tim(local, ap, skb, beacon);
+                               ieee80211_beacon_add_tim(ap, skb, beacon);
                                spin_unlock_irqrestore(&local->sta_lock, flags);
                        }
 
@@ -2016,14 +2013,12 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
        struct sk_buff *skb = NULL;
        struct sta_info *sta;
        struct ieee80211_tx_data tx;
-       struct net_device *bdev;
        struct ieee80211_sub_if_data *sdata;
        struct ieee80211_if_ap *bss = NULL;
        struct beacon_data *beacon;
        struct ieee80211_tx_info *info;
 
        sdata = vif_to_sdata(vif);
-       bdev = sdata->dev;
        bss = &sdata->u.ap;
 
        if (!bss)