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ath9k: Remove sc_lastrx as we don't use it anywhere

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Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2008-08-26 08:11:06 +05:30
committed by John W. Linville
parent 14cc709f33
commit 1fe1132bad
2 changed files with 2 additions and 6 deletions
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1
drivers/net/wireless/ath9k/core.h
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@@ -970,7 +970,6 @@ struct ath_softc {
struct ath_descdma sc_rxdma; struct ath_descdma sc_rxdma;
int sc_rxbufsize; /* rx size based on mtu */ int sc_rxbufsize; /* rx size based on mtu */
u32 *sc_rxlink; /* link ptr in last RX desc */ u32 *sc_rxlink; /* link ptr in last RX desc */
u64 sc_lastrx; /* tsf of last rx'd frame */
/* TX */ /* TX */
struct list_head sc_txbuf; struct list_head sc_txbuf;

7
drivers/net/wireless/ath9k/xmit.c
View File

@@ -2309,8 +2309,7 @@ int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb)
void ath_tx_tasklet(struct ath_softc *sc) void ath_tx_tasklet(struct ath_softc *sc)
{ {
u64 tsf = ath9k_hw_gettsf64(sc->sc_ah); int i;
int i, nacked = 0;
u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1); u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1);
ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask); ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask);
@@ -2320,10 +2319,8 @@ void ath_tx_tasklet(struct ath_softc *sc)
*/ */
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i))) if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))
nacked += ath_tx_processq(sc, &sc->sc_txq[i]); ath_tx_processq(sc, &sc->sc_txq[i]);
} }
if (nacked)
sc->sc_lastrx = tsf;
} }
void ath_tx_draintxq(struct ath_softc *sc, void ath_tx_draintxq(struct ath_softc *sc,