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>

2 files changed, 0 insertions, 37 deletions

diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index d1afb8e3b2ef..ff60a7a341be 100644
--- 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 9d8f5816c6f9..fd02060038de 100644
--- 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];