wl1251: remove unused filter_work

filter_work is never used, remove it.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index d1afb8e..ff60a7a 100644 (file)
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -348,33 +348,6 @@ out:
        return ret;
 }
 
-static void wl1251_filter_work(struct work_struct *work)
-{
-       struct wl1251 *wl =
-               container_of(work, struct wl1251, filter_work);
-       int ret;
-
-       mutex_lock(&wl->mutex);
-
-       if (wl->state == WL1251_STATE_OFF)
-               goto out;
-
-       ret = wl1251_ps_elp_wakeup(wl);
-       if (ret < 0)
-               goto out;
-
-       ret = wl1251_join(wl, wl->bss_type, wl->channel, wl->beacon_int,
-                         wl->dtim_period);
-       if (ret < 0)
-               goto out_sleep;
-
-out_sleep:
-       wl1251_ps_elp_sleep(wl);
-
-out:
-       mutex_unlock(&wl->mutex);
-}
-
 static void wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
        struct wl1251 *wl = hw->priv;
@@ -478,7 +451,6 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
 
        cancel_work_sync(&wl->irq_work);
        cancel_work_sync(&wl->tx_work);
-       cancel_work_sync(&wl->filter_work);
        cancel_delayed_work_sync(&wl->elp_work);
 
        mutex_lock(&wl->mutex);
@@ -723,13 +695,6 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
                wl->rx_filter |= CFG_RX_CTL_EN;
        if (*total & FIF_OTHER_BSS)
                wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
-
-       /*
-        * FIXME: workqueues need to be properly cancelled on stop(), for
-        * now let's just disable changing the filter settings. They will
-        * be updated any on config().
-        */
-       /* schedule_work(&wl->filter_work); */
 }
 
 /* HW encryption */
@@ -1390,7 +1355,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
 
        skb_queue_head_init(&wl->tx_queue);
 
-       INIT_WORK(&wl->filter_work, wl1251_filter_work);
        INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work);
        wl->channel = WL1251_DEFAULT_CHANNEL;
        wl->scanning = false;

diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 9d8f581..fd02060 100644 (file)
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -315,7 +315,6 @@ struct wl1251 {
        bool tx_queue_stopped;
 
        struct work_struct tx_work;
-       struct work_struct filter_work;
 
        /* Pending TX frames */
        struct sk_buff *tx_frames[16];