ath9k: avoid useless cast from (struct ath_rateset *) to (u8 *) and back

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index a427a16..b8c6c38 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -567,10 +567,8 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv,
 
 static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv,
                                  const struct ath_rate_table *rate_table,
-                                 u8 *mcs_set, u32 capflag)
+                                 struct ath_rateset *rateset, u32 capflag)
 {
-       struct ath_rateset *rateset = (struct ath_rateset *)mcs_set;
-
        u8 i, j, hi = 0;
 
        /* Use intersection of working rates and valid rates */
@@ -1212,7 +1210,7 @@ static void ath_rc_init(struct ath_softc *sc,
 {
        struct ath_rateset *rateset = &ath_rc_priv->neg_rates;
        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates;
+       struct ath_rateset *ht_mcs = &ath_rc_priv->neg_ht_rates;
        u8 i, j, k, hi = 0, hthi = 0;
 
        /* Initial rate table size. Will change depending