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authorSujith <Sujith.Manoharan@atheros.com>2009-03-30 15:28:45 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-04-22 16:54:35 -0400
commit797fe5cbefdb91f796502677e3a6623262eb9fcd (patch)
tree8d9931b9853a0c5d5f516d2c10bf07d24dedb749 /drivers/net/wireless/ath9k/xmit.c
parent4658b985170d9d0c88304d2d4459938b600f8c0b (diff)
ath9k: Remove the useless do..while loops
These are unnecessary constructs in a function. This patch removes these from both RX and TX init routines. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath9k/xmit.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 735256faa0b..628b780d884 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -2047,44 +2047,38 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
{
int error = 0;
- do {
- spin_lock_init(&sc->tx.txbuflock);
+ spin_lock_init(&sc->tx.txbuflock);
- error = ath_descdma_setup(sc, &sc->tx.txdma, &sc->tx.txbuf,
- "tx", nbufs, 1);
- if (error != 0) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "Failed to allocate tx descriptors: %d\n",
- error);
- break;
- }
-
- error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
- "beacon", ATH_BCBUF, 1);
- if (error != 0) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "Failed to allocate beacon descriptors: %d\n",
- error);
- break;
- }
+ error = ath_descdma_setup(sc, &sc->tx.txdma, &sc->tx.txbuf,
+ "tx", nbufs, 1);
+ if (error != 0) {
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "Failed to allocate tx descriptors: %d\n", error);
+ goto err;
+ }
- } while (0);
+ error = ath_descdma_setup(sc, &sc->beacon.bdma, &sc->beacon.bbuf,
+ "beacon", ATH_BCBUF, 1);
+ if (error != 0) {
+ DPRINTF(sc, ATH_DBG_FATAL,
+ "Failed to allocate beacon descriptors: %d\n", error);
+ goto err;
+ }
+err:
if (error != 0)
ath_tx_cleanup(sc);
return error;
}
-int ath_tx_cleanup(struct ath_softc *sc)
+void ath_tx_cleanup(struct ath_softc *sc)
{
if (sc->beacon.bdma.dd_desc_len != 0)
ath_descdma_cleanup(sc, &sc->beacon.bdma, &sc->beacon.bbuf);
if (sc->tx.txdma.dd_desc_len != 0)
ath_descdma_cleanup(sc, &sc->tx.txdma, &sc->tx.txbuf);
-
- return 0;
}
void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)