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ath9k: remove unused stepdown when looking for the next rate 

This is not used, remove this.

Cc: Derek Smithies <derek@indranet.co.nz>
Cc: Chittajit Mitra <Chittajit.Mitra@Atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-07-14 20:13:58 -04:00 committed by John W. Linville
parent 984d021d56
commit 7466c524a4
1 changed files with 8 additions and 13 deletions
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21
drivers/net/wireless/ath/ath9k/rc.c
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@ -817,19 +817,14 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc,
static u8 ath_rc_rate_getidx(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
const struct ath_rate_table *rate_table,
u8 rix, u16 stepdown)
u8 rix)
{
u32 j;
u8 nextindex = 0;
for (j = stepdown; j > 0; j--) {
if (ath_rc_get_nextlowervalid_txrate(rate_table,
ath_rc_priv, rix, &nextindex))
rix = nextindex;
else
break;
}
return rix;
if (ath_rc_get_nextlowervalid_txrate(rate_table,
ath_rc_priv, rix, &nextindex))
return nextindex;
else
return rix;
}
static void ath_rc_ratefind(struct ath_softc *sc,
@ -871,7 +866,7 @@ static void ath_rc_ratefind(struct ath_softc *sc,
* after the probe rate
*/
nrix = ath_rc_rate_getidx(sc, ath_rc_priv,
rate_table, nrix, 1);
rate_table, nrix);
ath_rc_rate_set_series(rate_table, &rates[i++], txrc,
try_per_rate, nrix, 0);
@ -889,7 +884,7 @@ static void ath_rc_ratefind(struct ath_softc *sc,
try_per_rate = 4;
nrix = ath_rc_rate_getidx(sc, ath_rc_priv,
rate_table, nrix, 1);
rate_table, nrix);
/* All other rates in the series have RTS enabled */
ath_rc_rate_set_series(rate_table, &rates[i], txrc,
try_per_rate, nrix, 1);