ath9k: Remove sc_lastrx as we don't use it anywhere
authorSujith <Sujith.Manoharan@atheros.com>
Tue, 26 Aug 2008 02:41:06 +0000 (08:11 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Aug 2008 20:24:10 +0000 (16:24 -0400)
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath9k/core.h
drivers/net/wireless/ath9k/xmit.c

index b6b6868..1faa1ef 100644 (file)
@@ -970,7 +970,6 @@ struct ath_softc {
        struct ath_descdma sc_rxdma;
        int sc_rxbufsize;       /* rx size based on mtu */
        u32 *sc_rxlink;         /* link ptr in last RX desc */
-       u64 sc_lastrx;          /* tsf of last rx'd frame */
 
        /* TX */
        struct list_head sc_txbuf;
index 87aebf1..3fc6641 100644 (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)
 {
-       u64 tsf = ath9k_hw_gettsf64(sc->sc_ah);
-       int i, nacked = 0;
+       int i;
        u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1);
 
        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++) {
                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,