ath5k: Remove redundant sc->curband

Remove sc->curband because the band is already stored in the current channel.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 43db07b..217c2a0 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -557,7 +557,7 @@ ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix)
                        "hw_rix out of bounds: %x\n", hw_rix))
                return 0;
 
-       rix = sc->rate_idx[sc->curband->band][hw_rix];
+       rix = sc->rate_idx[sc->curchan->band][hw_rix];
        if (WARN(rix < 0, "invalid hw_rix: %x\n", hw_rix))
                rix = 0;
 
@@ -1367,7 +1367,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
        rxs->flag |= RX_FLAG_TSFT;
 
        rxs->freq = sc->curchan->center_freq;
-       rxs->band = sc->curband->band;
+       rxs->band = sc->curchan->band;
 
        rxs->signal = sc->ah->ah_noise_floor + rs->rs_rssi;
 
@@ -1382,7 +1382,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
        rxs->flag |= ath5k_rx_decrypted(sc, skb, rs);
 
        if (rxs->rate_idx >= 0 && rs->rs_rate ==
-           sc->curband->bitrates[rxs->rate_idx].hw_value_short)
+           sc->sbands[sc->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
                rxs->flag |= RX_FLAG_SHORTPRE;
 
        ath5k_debug_dump_skb(sc, skb, "RX  ", 0);
@@ -2538,7 +2538,6 @@ ath5k_init_hw(struct ath5k_softc *sc)
         * and then setup of the interrupt mask.
         */
        sc->curchan = sc->hw->conf.channel;
-       sc->curband = &sc->sbands[sc->curchan->band];
        sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
                AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
                AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
@@ -2665,10 +2664,8 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
         * so we should also free any remaining
         * tx buffers */
        ath5k_drain_tx_buffs(sc);
-       if (chan) {
+       if (chan)
                sc->curchan = chan;
-               sc->curband = &sc->sbands[chan->band];
-       }
        ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL,
                                                                skip_pcu);
        if (ret) {

diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 58660e4..8f919dc 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -183,8 +183,6 @@ struct ath5k_softc {
        enum nl80211_iftype     opmode;
        struct ath5k_hw         *ah;            /* Atheros HW */
 
-       struct ieee80211_supported_band         *curband;
-
 #ifdef CONFIG_ATH5K_DEBUG
        struct ath5k_dbg_info   debug;          /* debug info */
 #endif /* CONFIG_ATH5K_DEBUG */