diff options
author | Sujith <Sujith.Manoharan@atheros.com> | 2009-03-30 15:28:36 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:32 -0400 |
commit | a22be22ab8fe571cce88d0d30b49f297a563c4a7 (patch) | |
tree | 626d81aa65679c2f6486f14e869ac8d5d544d368 | |
parent | 0ef1f168b6bc82b0b157c568e764b75961867970 (diff) |
ath9k: Avoid unneeded casts
Change the void pointer to struct sk_buff and access
bf_mpdu directly, removing all casts in the process.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath9k/ath9k.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/beacon.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 10 |
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 1dfc3816a2d..9adc991cb05 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 5b2752b43be..eb4759fc6a0 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 689bdbf7880..87bbeaa6432 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); |