3 files changed, 11 insertions, 11 deletions

diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 1dfc3816a2d8..9adc991cb05f 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -130,7 +130,7 @@ struct ath_buf {
         struct ath_buf *bf_lastbf;      /* last buf of this unit (a frame or
                                            an aggregate) */
         struct ath_buf *bf_next;        /* next subframe in the aggregate */
-        void *bf_mpdu;                  /* enclosing frame structure */
+        struct sk_buff *bf_mpdu;        /* enclosing frame structure */
         struct ath_desc *bf_desc;       /* virtual addr of desc */
         dma_addr_t bf_daddr;            /* physical addr of desc */
         dma_addr_t bf_buf_addr;         /* physical addr of data buffer */
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 5b2752b43be4..eb4759fc6a0d 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -59,7 +59,7 @@ static int ath_beaconq_config(struct ath_softc *sc)
 static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
                              struct ath_buf *bf)
 {
-        struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
+        struct sk_buff *skb = bf->bf_mpdu;
         struct ath_hw *ah = sc->sc_ah;
         struct ath_desc *ds;
         struct ath9k_11n_rate_series series[4];
@@ -138,7 +138,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
         /* Release the old beacon first */
 
         bf = avp->av_bcbuf;
-        skb = (struct sk_buff *)bf->bf_mpdu;
+        skb = bf->bf_mpdu;
         if (skb) {
                 dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                  skb->len, DMA_TO_DEVICE);
@@ -226,7 +226,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc,
                 return;
 
         bf = avp->av_bcbuf;
-        skb = (struct sk_buff *) bf->bf_mpdu;
+        skb = bf->bf_mpdu;
 
         ath_beacon_setup(sc, avp, bf);
 
@@ -299,7 +299,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
         /* release the previous beacon frame, if it already exists. */
         bf = avp->av_bcbuf;
         if (bf->bf_mpdu != NULL) {
-                skb = (struct sk_buff *)bf->bf_mpdu;
+                skb = bf->bf_mpdu;
                 dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                  skb->len, DMA_TO_DEVICE);
                 dev_kfree_skb_any(skb);
@@ -371,7 +371,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
 
                 bf = avp->av_bcbuf;
                 if (bf->bf_mpdu != NULL) {
-                        struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
+                        struct sk_buff *skb = bf->bf_mpdu;
                         dma_unmap_single(sc->dev, bf->bf_dmacontext,
                                          skb->len, DMA_TO_DEVICE);
                         dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 689bdbf78808..87bbeaa6432f 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -283,7 +283,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
         bool rc_update = true;
 
-        skb = (struct sk_buff *)bf->bf_mpdu;
+        skb = bf->bf_mpdu;
         hdr = (struct ieee80211_hdr *)skb->data;
 
         rcu_read_lock();
@@ -444,7 +444,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
         u16 aggr_limit, legacy = 0, maxampdu;
         int i;
 
-        skb = (struct sk_buff *)bf->bf_mpdu;
+        skb = bf->bf_mpdu;
         tx_info = IEEE80211_SKB_CB(skb);
         rates = tx_info->control.rates;
         tx_info_priv = (struct ath_tx_info_priv *)tx_info->rate_driver_data[0];
@@ -1452,7 +1452,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
 
         memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
 
-        skb = (struct sk_buff *)bf->bf_mpdu;
+        skb = bf->bf_mpdu;
         tx_info = IEEE80211_SKB_CB(skb);
         rates = tx_info->control.rates;
         hdr = (struct ieee80211_hdr *)skb->data;
@@ -1586,7 +1586,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
                              struct ath_tx_control *txctl)
 {
-        struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
+        struct sk_buff *skb = bf->bf_mpdu;
         struct ieee80211_tx_info *tx_info =  IEEE80211_SKB_CB(skb);
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct ath_node *an = NULL;
@@ -1860,7 +1860,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
 static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
                              int nbad, int txok, bool update_rc)
 {
-        struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
+        struct sk_buff *skb = bf->bf_mpdu;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);