From fe60594a76d04b4fdea597bf93e4186a03d8d60c Mon Sep 17 00:00:00 2001 From: Sujith Date: Tue, 18 Nov 2008 09:03:36 +0530 Subject: [PATCH] ath9k: Simplify RC alloc/free functions Signed-off-by: Sujith Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/rc.c | 48 +++++---------------------------- 1 file changed, 7 insertions(+), 41 deletions(-) diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 21116c51758..09d622ab313 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -780,29 +780,6 @@ struct ath_rate_softc *ath_rate_attach(struct ath_hal *ah) return asc; } -static struct ath_rate_node *ath_rate_node_alloc(struct ath_vap *avp, - struct ath_rate_softc *rsc, - gfp_t gfp) -{ - struct ath_rate_node *anode; - - anode = kzalloc(sizeof(struct ath_rate_node), gfp); - if (anode == NULL) - return NULL; - - anode->avp = avp; - anode->asc = rsc; - avp->rc_node = anode; - - return anode; -} - -static void ath_rate_node_free(struct ath_rate_node *anode) -{ - if (anode != NULL) - kfree(anode); -} - void ath_rate_detach(struct ath_rate_softc *asc) { if (asc != NULL) @@ -1778,17 +1755,6 @@ static int ath_rate_newassoc(struct ath_softc *sc, return 0; } -/* - * This routine is called to initialize the rate control parameters - * in the SIB. It is called initially during system initialization - * or when a station is associated with the AP. - */ -static void ath_rc_sib_init(struct ath_rate_node *ath_rc_priv) -{ - ath_rc_priv->rssi_down_time = jiffies_to_msecs(jiffies); -} - - static void ath_setup_rates(struct ath_softc *sc, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, @@ -1964,21 +1930,23 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp struct ath_vap *avp; struct ath_rate_node *rate_priv; - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - vif = sc->sc_vaps[0]; ASSERT(vif); avp = (void *)vif->drv_priv; - rate_priv = ath_rate_node_alloc(avp, sc->sc_rc, gfp); + rate_priv = kzalloc(sizeof(struct ath_rate_node), gfp); if (!rate_priv) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to allocate private rc structure\n", __func__); return NULL; } - ath_rc_sib_init(rate_priv); + + rate_priv->avp = avp; + rate_priv->asc = sc->sc_rc; + avp->rc_node = rate_priv; + rate_priv->rssi_down_time = jiffies_to_msecs(jiffies); return rate_priv; } @@ -1987,10 +1955,8 @@ static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta) { struct ath_rate_node *rate_priv = priv_sta; - struct ath_softc *sc = priv; - DPRINTF(sc, ATH_DBG_RATE, "%s", __func__); - ath_rate_node_free(rate_priv); + kfree(rate_priv); } static struct rate_control_ops ath_rate_ops = { -- 2.20.1