From 984d021d56f036e5ffbef191cb5e498cf159784d Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Tue, 14 Jul 2009 20:13:57 -0400 Subject: [PATCH] ath9k: remove unused min rate calculation code This is not used, and when we need to get the lowest rate we should simply use mac80211's own rate_lowest_index(sband, sta). Cc: Derek Smithies Cc: Chittajit Mitra Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/rc.c | 33 ++++++++--------------------- 1 file changed, 9 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index a23b66bdbe92..7b37b2798dfc 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -817,28 +817,17 @@ 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, - u16 min_rate) + u8 rix, u16 stepdown) { u32 j; u8 nextindex = 0; - if (min_rate) { - for (j = RATE_TABLE_SIZE; j > 0; j--) { - if (ath_rc_get_nextlowervalid_txrate(rate_table, - ath_rc_priv, rix, &nextindex)) - rix = nextindex; - else - break; - } - } else { - for (j = stepdown; j > 0; j--) { - if (ath_rc_get_nextlowervalid_txrate(rate_table, - ath_rc_priv, rix, &nextindex)) - rix = nextindex; - else - break; - } + 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; } @@ -882,7 +871,7 @@ 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, 0); + rate_table, nrix, 1); ath_rc_rate_set_series(rate_table, &rates[i++], txrc, try_per_rate, nrix, 0); @@ -895,16 +884,12 @@ static void ath_rc_ratefind(struct ath_softc *sc, /* Fill in the other rates for multirate retry */ for ( ; i < 4; i++) { - u8 min_rate; - /* Use twice the number of tries for the last MRR segment. */ if (i + 1 == 4) try_per_rate = 4; - min_rate = (((i + 1) == 4) && 0); - nrix = ath_rc_rate_getidx(sc, ath_rc_priv, - rate_table, nrix, 1, min_rate); + rate_table, nrix, 1); /* All other rates in the series have RTS enabled */ ath_rc_rate_set_series(rate_table, &rates[i], txrc, try_per_rate, nrix, 1); -- 2.34.1