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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>
This commit is contained in:
Bruno Randolf 2011-01-19 18:21:13 +09:00 committed by John W. Linville
parent 4b3721ceb3
commit 930a7622d6
2 changed files with 4 additions and 9 deletions
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11
drivers/net/wireless/ath/ath5k/base.c
View File

@ -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) {

2
drivers/net/wireless/ath/ath5k/base.h
View File

@ -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 */