From 1fe1132bad8e98fa34cfb4a3901340d1214b95d7 Mon Sep 17 00:00:00 2001
From: Sujith <Sujith.Manoharan@atheros.com>
Date: Tue, 26 Aug 2008 08:11:06 +0530
Subject: [PATCH] ath9k: Remove sc_lastrx as we don't use it anywhere
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/ath9k/core.h | 1 -
drivers/net/wireless/ath9k/xmit.c | 7 ++-----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index b6b6868195cd..1faa1effa02c 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -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;
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 87aebf175737..3fc6641e8bf7 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -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,
--
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