mt76: move sar_capa configuration in common code
authorLorenzo Bianconi <lorenzo@kernel.org>
Wed, 1 Dec 2021 17:14:31 +0000 (18:14 +0100)
committerFelix Fietkau <nbd@nbd.name>
Sun, 19 Dec 2021 14:24:02 +0000 (15:24 +0100)
Move wiphy SAR capability configuration in mt76 module and remove
duplicated code.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mac80211.c
drivers/net/wireless/mediatek/mt76/mt76.h
drivers/net/wireless/mediatek/mt76/mt76x02_util.c
drivers/net/wireless/mediatek/mt76/mt7921/init.c

index f11a2c6..8bb1c7a 100644 (file)
@@ -185,7 +185,6 @@ const struct cfg80211_sar_capa mt76_sar_capa = {
        .num_freq_ranges = ARRAY_SIZE(mt76_sar_freq_ranges),
        .freq_ranges = &mt76_sar_freq_ranges[0],
 };
-EXPORT_SYMBOL_GPL(mt76_sar_capa);
 
 static int mt76_led_init(struct mt76_dev *dev)
 {
@@ -393,7 +392,7 @@ mt76_check_sband(struct mt76_phy *phy, struct mt76_sband *msband,
        phy->hw->wiphy->bands[band] = NULL;
 }
 
-static void
+static int
 mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
 {
        struct mt76_dev *dev = phy->dev;
@@ -414,6 +413,13 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
        wiphy->available_antennas_tx = phy->antenna_mask;
        wiphy->available_antennas_rx = phy->antenna_mask;
 
+       wiphy->sar_capa = &mt76_sar_capa;
+       phy->frp = devm_kcalloc(dev->dev, wiphy->sar_capa->num_freq_ranges,
+                               sizeof(struct mt76_freq_range_power),
+                               GFP_KERNEL);
+       if (!phy->frp)
+               return -ENOMEM;
+
        hw->txq_data_size = sizeof(struct mt76_txq);
        hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
 
@@ -432,6 +438,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
        ieee80211_hw_set(hw, MFP_CAPABLE);
        ieee80211_hw_set(hw, AP_LINK_PS);
        ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+
+       return 0;
 }
 
 struct mt76_phy *
@@ -472,7 +480,9 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
 {
        int ret;
 
-       mt76_phy_init(phy, phy->hw);
+       ret = mt76_phy_init(phy, phy->hw);
+       if (ret)
+               return ret;
 
        if (phy->cap.has_2ghz) {
                ret = mt76_init_sband_2g(phy, rates, n_rates);
@@ -591,7 +601,9 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
        int ret;
 
        dev_set_drvdata(dev->dev, dev);
-       mt76_phy_init(phy, hw);
+       ret = mt76_phy_init(phy, hw);
+       if (ret)
+               return ret;
 
        if (phy->cap.has_2ghz) {
                ret = mt76_init_sband_2g(phy, rates, n_rates);
index 3acb008..2397421 100644 (file)
@@ -810,7 +810,6 @@ struct mt76_ethtool_worker_info {
 }
 
 extern struct ieee80211_rate mt76_rates[12];
-extern const struct cfg80211_sar_capa mt76_sar_capa;
 
 #define __mt76_rr(dev, ...)    (dev)->bus->rr((dev), __VA_ARGS__)
 #define __mt76_wr(dev, ...)    (dev)->bus->wr((dev), __VA_ARGS__)
index 06f8fb8..dd30f53 100644 (file)
@@ -174,13 +174,6 @@ int mt76x02_init_device(struct mt76x02_dev *dev)
        }
 
        wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
-       wiphy->sar_capa = &mt76_sar_capa;
-       dev->mt76.phy.frp = devm_kcalloc(dev->mt76.dev,
-                                        wiphy->sar_capa->num_freq_ranges,
-                                        sizeof(struct mt76_freq_range_power),
-                                        GFP_KERNEL);
-       if (!dev->mt76.phy.frp)
-               return -ENOMEM;
 
        hw->sta_data_size = sizeof(struct mt76x02_sta);
        hw->vif_data_size = sizeof(struct mt76x02_vif);
index b23067a..ad59ef9 100644 (file)
@@ -76,14 +76,6 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
        wiphy->max_sched_scan_reqs = 1;
        wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
        wiphy->reg_notifier = mt7921_regd_notifier;
-       wiphy->sar_capa = &mt76_sar_capa;
-
-       phy->mt76->frp = devm_kcalloc(dev->mt76.dev,
-                                     wiphy->sar_capa->num_freq_ranges,
-                                     sizeof(struct mt76_freq_range_power),
-                                     GFP_KERNEL);
-       if (!phy->mt76->frp)
-               return -ENOMEM;
 
        wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
                           NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;