mwl8k: remove (mostly) write-only variable priv->current_channel

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 01cabab..f2c4524 100644 (file)
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -156,8 +156,6 @@ struct mwl8k_priv {
 
        struct ieee80211_vif *vif;
 
-       struct ieee80211_channel *current_channel;
-
        /* power management status cookie from firmware */
        u32 *cookie;
        dma_addr_t cookie_dma;
@@ -3050,7 +3048,7 @@ static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
        int index = skb_get_queue_mapping(skb);
        int rc;
 
-       if (priv->current_channel == NULL) {
+       if (!priv->radio_on) {
                printk(KERN_DEBUG "%s: dropped TX frame since radio "
                       "disabled\n", wiphy_name(hw->wiphy));
                dev_kfree_skb(skb);
@@ -3182,7 +3180,6 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
        mwl8k_vif->seqno = 0;
 
        priv->vif = vif;
-       priv->current_channel = NULL;
 
        return 0;
 }
@@ -3208,7 +3205,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
 
        if (conf->flags & IEEE80211_CONF_IDLE) {
                mwl8k_cmd_radio_disable(hw);
-               priv->current_channel = NULL;
                return 0;
        }
 
@@ -3224,8 +3220,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
        if (rc)
                goto out;
 
-       priv->current_channel = conf->channel;
-
        if (conf->power_level > 18)
                conf->power_level = 18;
        rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);