ath9k: eliminate common->{rx,tx}_chainmask

we already have ah->{rx,tx}chainmask for the same purpose

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 9891fb6..4ed7f24 100644 (file)
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -140,9 +140,6 @@ struct ath_common {
        u8 curbssid[ETH_ALEN];
        u8 bssidmask[ETH_ALEN];
 
-       u8 tx_chainmask;
-       u8 rx_chainmask;
-
        u32 rx_bufsize;
 
        u32 keymax;

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index f80d1d6..bb2214f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -113,7 +113,7 @@ static int ar9003_get_training_power_5g(struct ath_hw *ah)
        if (delta > scale)
                return -1;
 
-       switch (get_streams(common->tx_chainmask)) {
+       switch (get_streams(ah->txchainmask)) {
        case 1:
                delta = 6;
                break;
@@ -126,7 +126,7 @@ static int ar9003_get_training_power_5g(struct ath_hw *ah)
        default:
                delta = 0;
                ath_dbg(common, ATH_DBG_CALIBRATE,
-               "Invalid tx-chainmask: %u\n", common->tx_chainmask);
+               "Invalid tx-chainmask: %u\n", ah->txchainmask);
        }
 
        power += delta;

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 086c9c8..0c757c9 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -107,7 +107,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
        series[0].Tries = 1;
        series[0].Rate = rate;
        series[0].ChSel = ath_txchainmask_reduction(sc,
-                       common->tx_chainmask, series[0].Rate);
+                       ah->txchainmask, series[0].Rate);
        series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
        ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
                                     series, 4, 0);

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 727e8de..19ef559 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -95,11 +95,11 @@ static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
                             size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "0x%08x\n", common->tx_chainmask);
+       len = sprintf(buf, "0x%08x\n", ah->txchainmask);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -107,7 +107,7 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use
                             size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
        unsigned long mask;
        char buf[32];
        ssize_t len;
@@ -120,8 +120,8 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use
        if (strict_strtoul(buf, 0, &mask))
                return -EINVAL;
 
-       common->tx_chainmask = mask;
-       sc->sc_ah->caps.tx_chainmask = mask;
+       ah->txchainmask = mask;
+       ah->caps.tx_chainmask = mask;
        return count;
 }
 
@@ -138,11 +138,11 @@ static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
                             size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "0x%08x\n", common->rx_chainmask);
+       len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -150,7 +150,7 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use
                             size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
        unsigned long mask;
        char buf[32];
        ssize_t len;
@@ -163,8 +163,8 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use
        if (strict_strtoul(buf, 0, &mask))
                return -EINVAL;
 
-       common->rx_chainmask = mask;
-       sc->sc_ah->caps.rx_chainmask = mask;
+       ah->rxchainmask = mask;
+       ah->caps.rx_chainmask = mask;
        return count;
 }
 

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 9cf42f6..966661c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -509,8 +509,8 @@ static void setup_ht_cap(struct ath9k_htc_priv *priv,
        memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
 
        /* ath9k_htc supports only 1 or 2 stream devices */
-       tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, 2);
-       rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, 2);
+       tx_streams = ath9k_cmn_count_streams(priv->ah->txchainmask, 2);
+       rx_streams = ath9k_cmn_count_streams(priv->ah->rxchainmask, 2);
 
        ath_dbg(common, ATH_DBG_CONFIG,
                "TX streams %d, RX streams: %d\n",
@@ -601,9 +601,6 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
 {
        struct ath_common *common = ath9k_hw_common(priv->ah);
 
-       common->tx_chainmask = priv->ah->caps.tx_chainmask;
-       common->rx_chainmask = priv->ah->caps.rx_chainmask;
-
        memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
 
        priv->ah->opmode = NL80211_IFTYPE_STATION;

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index b9de151..495fdf6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -826,8 +826,7 @@ void ath9k_htc_ani_work(struct work_struct *work)
                if (longcal || shortcal)
                        common->ani.caldone =
                                ath9k_hw_calibrate(ah, ah->curchan,
-                                                  common->rx_chainmask,
-                                                  longcal);
+                                                  ah->rxchainmask, longcal);
 
                ath9k_htc_ps_restore(priv);
        }

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 47d10a4..f2065fc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1479,9 +1479,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
        u64 tsf = 0;
        int i, r;
 
-       ah->txchainmask = common->tx_chainmask;
-       ah->rxchainmask = common->rx_chainmask;
-
        if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
                return -EIO;
 
@@ -2095,6 +2092,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 
        pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
        pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
+       ah->txchainmask = pCap->tx_chainmask;
+       ah->rxchainmask = pCap->rx_chainmask;
 
        ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
 

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index dd71a5f..50da642 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -270,8 +270,8 @@ static void setup_ht_cap(struct ath_softc *sc,
 
        /* set up supported mcs set */
        memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-       tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, max_streams);
-       rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, max_streams);
+       tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
+       rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
 
        ath_dbg(common, ATH_DBG_CONFIG,
                "TX streams %d, RX streams: %d\n",
@@ -506,9 +506,6 @@ static void ath9k_init_misc(struct ath_softc *sc)
                sc->sc_flags |= SC_OP_RXAGGR;
        }
 
-       common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
-       common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
-
        ath9k_hw_set_diversity(sc->sc_ah, true);
        sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
 
@@ -646,10 +643,8 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
 static void ath9k_init_txpower_limits(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
        struct ath9k_channel *curchan = ah->curchan;
 
-       ah->txchainmask = common->tx_chainmask;
        if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
                ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
        if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7b7864d..e944ead 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -318,7 +318,6 @@ static void ath_paprd_activate(struct ath_softc *sc)
 {
        struct ath_hw *ah = sc->sc_ah;
        struct ath9k_hw_cal_data *caldata = ah->caldata;
-       struct ath_common *common = ath9k_hw_common(ah);
        int chain;
 
        if (!caldata || !caldata->paprd_done)
@@ -327,7 +326,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
        ath9k_ps_wakeup(sc);
        ar9003_paprd_enable(ah, false);
        for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-               if (!(common->tx_chainmask & BIT(chain)))
+               if (!(ah->txchainmask & BIT(chain)))
                        continue;
 
                ar9003_paprd_populate_single_table(ah, caldata, chain);
@@ -414,7 +413,7 @@ void ath_paprd_calibrate(struct work_struct *work)
        memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
 
        for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-               if (!(common->tx_chainmask & BIT(chain)))
+               if (!(ah->txchainmask & BIT(chain)))
                        continue;
 
                chain_ok = 0;
@@ -535,7 +534,7 @@ void ath_ani_calibrate(unsigned long data)
        if (longcal || shortcal) {
                common->ani.caldone =
                        ath9k_hw_calibrate(ah, ah->curchan,
-                                               common->rx_chainmask, longcal);
+                                               ah->rxchainmask, longcal);
        }
 
        ath9k_ps_restore(sc);

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 29bcc55..0fb8fb5 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1634,7 +1634,7 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
 
 static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
 {
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_hw *ah = sc->sc_ah;
        struct ath9k_11n_rate_series series[4];
        struct sk_buff *skb;
        struct ieee80211_tx_info *tx_info;
@@ -1694,7 +1694,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
                        /* MCS rates */
                        series[i].Rate = rix | 0x80;
                        series[i].ChSel = ath_txchainmask_reduction(sc,
-                                       common->tx_chainmask, series[i].Rate);
+                                       ah->txchainmask, series[i].Rate);
                        series[i].PktDuration = ath_pkt_duration(sc, rix, len,
                                 is_40, is_sgi, is_sp);
                        if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
@@ -1719,10 +1719,10 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
                }
 
                if (bf->bf_state.bfs_paprd)
-                       series[i].ChSel = common->tx_chainmask;
+                       series[i].ChSel = ah->txchainmask;
                else
                        series[i].ChSel = ath_txchainmask_reduction(sc,
-                                       common->tx_chainmask, series[i].Rate);
+                                       ah->txchainmask, series[i].Rate);
 
                series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
                        phy, rate->bitrate * 100, len, rix, is_sp);