wifi: rtw89: manual cosmetic along lockdep_assert_wiphy()
authorPing-Ke Shih <pkshih@realtek.com>
Wed, 22 Jan 2025 06:03:08 +0000 (14:03 +0800)
committerPing-Ke Shih <pkshih@realtek.com>
Mon, 3 Feb 2025 02:28:16 +0000 (10:28 +0800)
With spatch script, already remove most driver mutex and generate
lockdep_assert_wiphy(), and some are needed to refine manually further to
be expected:

- lockdep_assert_wiphy() always be the first statement in function
- return directly rather than unnecessary goto
- change assert from mutex to wiphy lock, which script can't convert
  automatically.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250122060310.31976-9-pkshih@realtek.com
12 files changed:
drivers/net/wireless/realtek/rtw89/chan.c
drivers/net/wireless/realtek/rtw89/coex.c
drivers/net/wireless/realtek/rtw89/core.c
drivers/net/wireless/realtek/rtw89/debug.c
drivers/net/wireless/realtek/rtw89/fw.c
drivers/net/wireless/realtek/rtw89/mac80211.c
drivers/net/wireless/realtek/rtw89/phy.c
drivers/net/wireless/realtek/rtw89/regd.c
drivers/net/wireless/realtek/rtw89/sar.c
drivers/net/wireless/realtek/rtw89/ser.c
drivers/net/wireless/realtek/rtw89/util.h
drivers/net/wireless/realtek/rtw89/wow.c

index 98f420208632047c5c5ff5ff9a95aa64d087e19d..be6d732739104184abb6ce73b3e7cd3d309da03a 100644 (file)
@@ -2403,9 +2403,8 @@ void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work)
 
        lockdep_assert_wiphy(wiphy);
 
-       if (hal->entity_pause) {
+       if (hal->entity_pause)
                return;
-       }
 
        for (i = 0; i < NUM_OF_RTW89_CHANCTX_CHANGES; i++) {
                if (test_and_clear_bit(i, hal->changes))
index a7b7675dca97a233471e477ffdf6561660bd4a68..2c0ccf2f8bd96851ddcb6c9fa92731c9016bff70 100644 (file)
@@ -6722,6 +6722,7 @@ void rtw89_coex_act1_work(struct wiphy *wiphy, struct wiphy_work *work)
        struct rtw89_btc_wl_info *wl = &cx->wl;
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
        dm->cnt_notify[BTC_NCNT_TIMER]++;
        if (wl->status.map._4way)
@@ -6741,6 +6742,7 @@ void rtw89_coex_bt_devinfo_work(struct wiphy *wiphy, struct wiphy_work *work)
        struct rtw89_btc_bt_a2dp_desc *a2dp = &btc->cx.bt.link_info.a2dp_desc;
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
        dm->cnt_notify[BTC_NCNT_TIMER]++;
        a2dp->play_latency = 0;
@@ -6757,6 +6759,7 @@ void rtw89_coex_rfk_chk_work(struct wiphy *wiphy, struct wiphy_work *work)
        struct rtw89_btc_wl_info *wl = &cx->wl;
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): enter\n", __func__);
        dm->cnt_notify[BTC_NCNT_TIMER]++;
        if (wl->rfk_info.state != BTC_WRFK_STOP) {
@@ -7309,6 +7312,7 @@ void rtw89_btc_ntfy_eapol_packet_work(struct wiphy *wiphy, struct wiphy_work *wo
                                                btc.eapol_notify_work);
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
        rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL);
 }
@@ -7319,6 +7323,7 @@ void rtw89_btc_ntfy_arp_packet_work(struct wiphy *wiphy, struct wiphy_work *work
                                                btc.arp_notify_work);
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ARP);
 }
 
@@ -7328,6 +7333,7 @@ void rtw89_btc_ntfy_dhcp_packet_work(struct wiphy *wiphy, struct wiphy_work *wor
                                                btc.dhcp_notify_work);
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
        rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_DHCP);
 }
@@ -7338,6 +7344,7 @@ void rtw89_btc_ntfy_icmp_packet_work(struct wiphy *wiphy, struct wiphy_work *wor
                                                btc.icmp_notify_work);
 
        lockdep_assert_wiphy(wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
        rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_ICMP);
 }
index 602185b3c9b044fa7629e5a11e3a8a5ae44cf13e..4e6d117439a5f08c535cfa7508704a0a5d9265cb 100644 (file)
@@ -2082,7 +2082,7 @@ static void rtw89_cancel_6ghz_probe_work(struct wiphy *wiphy, struct wiphy_work
        lockdep_assert_wiphy(wiphy);
 
        if (!rtwdev->scanning)
-               goto out;
+               return;
 
        list_for_each_entry(info, &pkt_list[NL80211_BAND_6GHZ], list) {
                if (!info->cancel || !test_bit(info->id, rtwdev->pkt_offload))
@@ -2095,8 +2095,6 @@ static void rtw89_cancel_6ghz_probe_work(struct wiphy *wiphy, struct wiphy_work
                 * since if during scanning, pkt_list is accessed in bottom half.
                 */
        }
-
-out:
 }
 
 static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev,
@@ -3147,7 +3145,9 @@ static void rtw89_ips_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
        struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
                                                ips_work);
+
        lockdep_assert_wiphy(wiphy);
+
        rtw89_enter_ips_by_hwflags(rtwdev);
 }
 
@@ -3536,20 +3536,20 @@ static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
                                                track_work.work);
        bool tfc_changed;
 
+       lockdep_assert_wiphy(wiphy);
+
        if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags))
                return;
 
-       lockdep_assert_wiphy(wiphy);
-
        if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
-               goto out;
+               return;
 
        wiphy_delayed_work_queue(wiphy, &rtwdev->track_work,
                                 RTW89_TRACK_WORK_PERIOD);
 
        tfc_changed = rtw89_traffic_stats_track(rtwdev);
        if (rtwdev->scanning)
-               goto out;
+               return;
 
        rtw89_leave_lps(rtwdev);
 
@@ -3574,8 +3574,6 @@ static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
 
        if (rtwdev->lps_enabled && !rtwdev->btc.lps)
                rtw89_enter_lps_track(rtwdev);
-
-out:
 }
 
 u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size)
@@ -4440,12 +4438,13 @@ void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work)
        struct rtw89_vif_link *rtwvif_link = container_of(work, struct rtw89_vif_link,
                                                          update_beacon_work);
 
+       lockdep_assert_wiphy(wiphy);
+
        if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE)
                return;
 
        rtwdev = rtwvif_link->rtwvif->rtwdev;
 
-       lockdep_assert_wiphy(wiphy);
        rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
 }
 
@@ -4581,6 +4580,8 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
        struct wiphy *wiphy = rtwdev->hw->wiphy;
        struct rtw89_btc *btc = &rtwdev->btc;
 
+       lockdep_assert_wiphy(wiphy);
+
        /* Prvent to stop twice; enter_ips and ops_stop */
        if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
                return;
@@ -4589,8 +4590,6 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
 
        clear_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
 
-       lockdep_assert_wiphy(wiphy);
-
        wiphy_work_cancel(wiphy, &rtwdev->c2h_work);
        wiphy_work_cancel(wiphy, &rtwdev->cancel_6ghz_probe_work);
        wiphy_work_cancel(wiphy, &btc->eapol_notify_work);
index 56be6705e9ea381e87c7ef98f0f6ac5c266d4ee8..885a5ebeb6cd5a5258d6f53016a8444484b5e503 100644 (file)
@@ -955,6 +955,7 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev,
        ssize_t n;
 
        lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
        chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
 
@@ -970,34 +971,28 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev,
        p += rtw89_print_ant_gain(rtwdev, p, end - p, chan);
 
        tbl = dbgfs_txpwr_tables[chip_gen];
-       if (!tbl) {
-               n = -EOPNOTSUPP;
-               goto err;
-       }
+       if (!tbl)
+               return -EOPNOTSUPP;
 
        p += scnprintf(p, end - p, "\n[TX power byrate]\n");
        n = __print_txpwr_map(rtwdev, p, end - p, tbl->byr);
        if (n < 0)
-               goto err;
+               return n;
        p += n;
 
        p += scnprintf(p, end - p, "\n[TX power limit]\n");
        n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt);
        if (n < 0)
-               goto err;
+               return n;
        p += n;
 
        p += scnprintf(p, end - p, "\n[TX power limit_ru]\n");
        n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru);
        if (n < 0)
-               goto err;
+               return n;
        p += n;
 
        return p - buf;
-
-err:
-
-       return n;
 }
 
 static ssize_t
@@ -1182,6 +1177,8 @@ rtw89_debug_priv_mac_mem_dump_get(struct rtw89_dev *rtwdev,
        char *p = buf, *end = buf + bufsz;
        bool grant_read = false;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        if (debugfs_priv->mac_mem.sel >= RTW89_MAC_MEM_NUM)
                return -ENOENT;
 
@@ -1198,7 +1195,6 @@ rtw89_debug_priv_mac_mem_dump_get(struct rtw89_dev *rtwdev,
                }
        }
 
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        rtw89_leave_ps_mode(rtwdev);
        if (grant_read)
                rtw89_write32_set(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO);
@@ -3515,6 +3511,7 @@ rtw89_debug_priv_early_h2c_get(struct rtw89_dev *rtwdev,
        int seq = 0;
 
        lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list)
                p += scnprintf(p, end - p, "%d: %*ph\n", ++seq,
                               early_h2c->h2c_len, early_h2c->h2c);
@@ -3531,6 +3528,8 @@ rtw89_debug_priv_early_h2c_set(struct rtw89_dev *rtwdev,
        u8 *h2c;
        u16 h2c_len = count / 2;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        h2c = rtw89_hex2bin(rtwdev, buf, count);
        if (IS_ERR(h2c))
                return -EFAULT;
@@ -3550,7 +3549,6 @@ rtw89_debug_priv_early_h2c_set(struct rtw89_dev *rtwdev,
        early_h2c->h2c = h2c;
        early_h2c->h2c_len = h2c_len;
 
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        list_add_tail(&early_h2c->list, &rtwdev->early_h2c_list);
 
 out:
@@ -3610,6 +3608,8 @@ rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev,
        u8 crash_type;
        int ret;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        ret = kstrtou8(buf, 0, &crash_type);
        if (ret)
                return -EINVAL;
@@ -3627,7 +3627,6 @@ rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev,
                return -EINVAL;
        }
 
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags);
        ret = sim(rtwdev);
 
@@ -3671,10 +3670,11 @@ static ssize_t rtw89_debug_priv_fw_log_manual_set(struct rtw89_dev *rtwdev,
        struct rtw89_fw_log *log = &rtwdev->fw.log;
        bool fw_log_manual;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        if (kstrtobool(buf, &fw_log_manual))
                goto out;
 
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        log->enable = fw_log_manual;
        if (log->enable)
                rtw89_fw_log_prepare(rtwdev);
index 2713bae449900f2459456b20f36e392c9673446b..2982ec367d9d5a595eb2ae6fcfb616e6c5f65d99 100644 (file)
@@ -6107,13 +6107,13 @@ void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
 {
        struct rtw89_early_h2c *early_h2c, *tmp;
 
-       mutex_lock(&rtwdev->mutex);
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        list_for_each_entry_safe(early_h2c, tmp, &rtwdev->early_h2c_list, list) {
                list_del(&early_h2c->list);
                kfree(early_h2c->h2c);
                kfree(early_h2c);
        }
-       mutex_unlock(&rtwdev->mutex);
 }
 
 static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
@@ -6201,9 +6201,10 @@ void rtw89_fw_c2h_work(struct wiphy *wiphy, struct wiphy_work *work)
                                                c2h_work);
        struct sk_buff *skb, *tmp;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
                skb_unlink(skb, &rtwdev->c2h_queue);
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                rtw89_fw_c2h_cmd_handle(rtwdev, skb);
                dev_kfree_skb_any(skb);
        }
index 11516ede13e4933e7508ea79f4b5ae464854b23a..778ca85892845d5f6d32b0de07614a240d36633c 100644 (file)
@@ -57,12 +57,10 @@ static void rtw89_ops_wake_tx_queue(struct ieee80211_hw *hw,
 static int rtw89_ops_start(struct ieee80211_hw *hw)
 {
        struct rtw89_dev *rtwdev = hw->priv;
-       int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
-       ret = rtw89_core_start(rtwdev);
 
-       return ret;
+       return rtw89_core_start(rtwdev);
 }
 
 static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
@@ -70,6 +68,7 @@ static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_core_stop(rtwdev);
 }
 
@@ -77,10 +76,11 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
 {
        struct rtw89_dev *rtwdev = hw->priv;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        /* let previous ips work finish to ensure we don't leave ips twice */
        wiphy_work_cancel(hw->wiphy, &rtwdev->ips_work);
 
-       lockdep_assert_wiphy(hw->wiphy);
        rtw89_leave_ps_mode(rtwdev);
 
        if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
@@ -139,6 +139,7 @@ static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
                                          struct rtw89_vif_link *rtwvif_link)
 {
        lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
 
        rtw89_leave_ps_mode(rtwdev);
@@ -157,11 +158,11 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
        u8 mac_id, port;
        int ret = 0;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_debug(rtwdev, RTW89_DBG_STATE, "add vif %pM type %d, p2p %d\n",
                    vif->addr, vif->type, vif->p2p);
 
-       lockdep_assert_wiphy(hw->wiphy);
-
        rtw89_leave_ips_by_hwflags(rtwdev);
 
        if (RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
@@ -169,10 +170,8 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
                                     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
        mac_id = rtw89_acquire_mac_id(rtwdev);
-       if (mac_id == RTW89_MAX_MAC_ID_NUM) {
-               ret = -ENOSPC;
-               goto err;
-       }
+       if (mac_id == RTW89_MAX_MAC_ID_NUM)
+               return -ENOSPC;
 
        port = rtw89_core_acquire_bit_map(rtwdev->hw_port, RTW89_PORT_NUM);
        if (port == RTW89_PORT_NUM) {
@@ -217,7 +216,6 @@ release_port:
        rtw89_core_release_bit_map(rtwdev->hw_port, port);
 release_macid:
        rtw89_release_mac_id(rtwdev, mac_id);
-err:
 
        return ret;
 }
@@ -231,13 +229,13 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
        u8 port = rtw89_vif_get_main_port(rtwvif);
        struct rtw89_vif_link *rtwvif_link;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_debug(rtwdev, RTW89_DBG_STATE, "remove vif %pM type %d p2p %d\n",
                    vif->addr, vif->type, vif->p2p);
 
        wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
 
-       lockdep_assert_wiphy(hw->wiphy);
-
        rtwvif_link = rtwvif->links[RTW89_VIF_IDLE_LINK_ID];
        if (unlikely(!rtwvif_link)) {
                rtw89_err(rtwdev,
@@ -295,6 +293,7 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
        u32 rx_fltr;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
 
        *new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
@@ -357,13 +356,11 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
                           B_AX_RX_FLTR_CFG_MASK,
                           rx_fltr);
        if (!rtwdev->dbcc_en)
-               goto out;
+               return;
        rtw89_write32_mask(rtwdev,
                           rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_1),
                           B_AX_RX_FLTR_CFG_MASK,
                           rx_fltr);
-
-out:
 }
 
 static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = {
@@ -679,6 +676,7 @@ static void rtw89_ops_vif_cfg_changed(struct ieee80211_hw *hw,
        struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
 
        if (changed & BSS_CHANGED_ASSOC) {
@@ -713,6 +711,7 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
        struct rtw89_vif_link *rtwvif_link;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
 
        rtwvif_link = rtwvif->links[conf->link_id];
@@ -720,7 +719,7 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
                rtw89_err(rtwdev,
                          "%s: rtwvif link (link_id %u) is not active\n",
                          __func__, conf->link_id);
-               goto out;
+               return;
        }
 
        if (changed & BSS_CHANGED_BSSID) {
@@ -750,8 +749,6 @@ static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
 
        if (changed & BSS_CHANGED_TPE)
                rtw89_reg_6ghz_recalc(rtwdev, rtwvif_link, true);
-
-out:
 }
 
 static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
@@ -771,14 +768,12 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
                rtw89_err(rtwdev,
                          "%s: rtwvif link (link_id %u) is not active\n",
                          __func__, link_conf->link_id);
-               ret = -ENOLINK;
-               goto out;
+               return -ENOLINK;
        }
 
        chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
-       if (chan->band_type == RTW89_BAND_6G) {
+       if (chan->band_type == RTW89_BAND_6G)
                return -EOPNOTSUPP;
-       }
 
        if (rtwdev->scanning)
                rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
@@ -795,14 +790,12 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
        if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw)) {
                ret = rtw89_fw_h2c_ap_info_refcount(rtwdev, true);
                if (ret)
-                       goto out;
+                       return ret;
        }
 
        rtw89_queue_chanctx_work(rtwdev);
 
-out:
-
-       return ret;
+       return 0;
 }
 
 static
@@ -820,7 +813,7 @@ void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                rtw89_err(rtwdev,
                          "%s: rtwvif link (link_id %u) is not active\n",
                          __func__, link_conf->link_id);
-               goto out;
+               return;
        }
 
        if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw))
@@ -829,8 +822,6 @@ void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        rtw89_mac_stop_ap(rtwdev, rtwvif_link);
        rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
        rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
-
-out:
 }
 
 static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
@@ -855,9 +846,9 @@ static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
        struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
        struct rtw89_vif_link *rtwvif_link;
-       int ret = 0;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
 
        rtwvif_link = rtwvif->links[link_id];
@@ -865,16 +856,13 @@ static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
                rtw89_err(rtwdev,
                          "%s: rtwvif link (link_id %u) is not active\n",
                          __func__, link_id);
-               ret = -ENOLINK;
-               goto out;
+               return -ENOLINK;
        }
 
        rtwvif_link->tx_params[ac] = *params;
        __rtw89_conf_tx(rtwdev, rtwvif_link, ac);
 
-out:
-
-       return ret;
+       return 0;
 }
 
 static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
@@ -918,13 +906,11 @@ static int rtw89_ops_sta_state(struct ieee80211_hw *hw,
                               enum ieee80211_sta_state new_state)
 {
        struct rtw89_dev *rtwdev = hw->priv;
-       int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
-       rtw89_leave_ps_mode(rtwdev);
-       ret = __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
 
-       return ret;
+       rtw89_leave_ps_mode(rtwdev);
+       return __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
 }
 
 static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -933,9 +919,10 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                             struct ieee80211_key_conf *key)
 {
        struct rtw89_dev *rtwdev = hw->priv;
-       int ret = 0;
+       int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
 
        switch (cmd) {
@@ -944,7 +931,7 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                ret = rtw89_cam_sec_key_add(rtwdev, vif, sta, key);
                if (ret && ret != -EOPNOTSUPP) {
                        rtw89_err(rtwdev, "failed to add key to sec cam\n");
-                       goto out;
+                       return ret;
                }
                break;
        case DISABLE_KEY:
@@ -954,13 +941,11 @@ static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                ret = rtw89_cam_sec_key_del(rtwdev, vif, sta, key, true);
                if (ret) {
                        rtw89_err(rtwdev, "failed to remove key from sec cam\n");
-                       goto out;
+                       return ret;
                }
                break;
        }
 
-out:
-
        return ret;
 }
 
@@ -976,20 +961,20 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
        struct ieee80211_txq *txq = sta->txq[tid];
        struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        switch (params->action) {
        case IEEE80211_AMPDU_TX_START:
                return IEEE80211_AMPDU_TX_START_IMMEDIATE;
        case IEEE80211_AMPDU_TX_STOP_CONT:
        case IEEE80211_AMPDU_TX_STOP_FLUSH:
        case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
                clear_bit(tid, rtwsta->ampdu_map);
                rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
                ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                break;
        case IEEE80211_AMPDU_TX_OPERATIONAL:
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                set_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
                rtwsta->ampdu_params[tid].agg_num = params->buf_size;
                rtwsta->ampdu_params[tid].amsdu = params->amsdu;
@@ -998,11 +983,9 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
                rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
                break;
        case IEEE80211_AMPDU_RX_START:
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, true, params);
                break;
        case IEEE80211_AMPDU_RX_STOP:
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, false, params);
                break;
        default:
@@ -1018,6 +1001,7 @@ static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_ps_mode(rtwdev);
        if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
                rtw89_mac_update_rts_threshold(rtwdev);
@@ -1061,6 +1045,7 @@ static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_leave_lps(rtwdev);
        rtw89_hci_flush_queues(rtwdev, queues, drop);
 
@@ -1115,6 +1100,7 @@ static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_phy_rate_pattern_vif(rtwdev, vif, mask);
        rtw89_ra_mask_info_update(rtwdev, vif, mask);
 
@@ -1127,6 +1113,8 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
        struct rtw89_dev *rtwdev = hw->priv;
        struct rtw89_hal *hal = &rtwdev->hal;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (hal->ant_diversity) {
                if (tx_ant != rx_ant || hweight32(tx_ant) != 1)
                        return -EINVAL;
@@ -1134,7 +1122,6 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
                return -EINVAL;
        }
 
-       lockdep_assert_wiphy(hw->wiphy);
        hal->antenna_tx = tx_ant;
        hal->antenna_rx = rx_ant;
        hal->tx_path_diversity = false;
@@ -1168,12 +1155,10 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
        rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
        if (unlikely(!rtwvif_link)) {
                rtw89_err(rtwdev, "sw scan start: find no link on HW-0\n");
-               goto out;
+               return;
        }
 
        rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
-
-out:
 }
 
 static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
@@ -1188,12 +1173,10 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
        rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
        if (unlikely(!rtwvif_link)) {
                rtw89_err(rtwdev, "sw scan complete: find no link on HW-0\n");
-               goto out;
+               return;
        }
 
        rtw89_core_scan_complete(rtwdev, rtwvif_link, false);
-
-out:
 }
 
 static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
@@ -1213,21 +1196,18 @@ static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        struct rtw89_vif_link *rtwvif_link;
        int ret;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
                return 1;
 
-       lockdep_assert_wiphy(hw->wiphy);
-
-       if (rtwdev->scanning || rtwvif->offchan) {
-               ret = -EBUSY;
-               goto out;
-       }
+       if (rtwdev->scanning || rtwvif->offchan)
+               return -EBUSY;
 
        rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
        if (unlikely(!rtwvif_link)) {
                rtw89_err(rtwdev, "hw scan: find no link on HW-0\n");
-               ret = -ENOLINK;
-               goto out;
+               return -ENOLINK;
        }
 
        rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
@@ -1237,8 +1217,6 @@ static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                rtw89_err(rtwdev, "HW scan failed with status: %d\n", ret);
        }
 
-out:
-
        return ret;
 }
 
@@ -1249,23 +1227,21 @@ static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
        struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
        struct rtw89_vif_link *rtwvif_link;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
                return;
 
-       lockdep_assert_wiphy(hw->wiphy);
-
        if (!rtwdev->scanning)
-               goto out;
+               return;
 
        rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
        if (unlikely(!rtwvif_link)) {
                rtw89_err(rtwdev, "cancel hw scan: find no link on HW-0\n");
-               goto out;
+               return;
        }
 
        rtw89_hw_scan_abort(rtwdev, rtwvif_link);
-
-out:
 }
 
 static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
@@ -1288,12 +1264,10 @@ static int rtw89_ops_add_chanctx(struct ieee80211_hw *hw,
                                 struct ieee80211_chanctx_conf *ctx)
 {
        struct rtw89_dev *rtwdev = hw->priv;
-       int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
-       ret = rtw89_chanctx_ops_add(rtwdev, ctx);
 
-       return ret;
+       return rtw89_chanctx_ops_add(rtwdev, ctx);
 }
 
 static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
@@ -1302,6 +1276,7 @@ static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_chanctx_ops_remove(rtwdev, ctx);
 }
 
@@ -1312,6 +1287,7 @@ static void rtw89_ops_change_chanctx(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        rtw89_chanctx_ops_change(rtwdev, ctx, changed);
 }
 
@@ -1323,7 +1299,6 @@ static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
        struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
        struct rtw89_vif_link *rtwvif_link;
-       int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
 
@@ -1332,15 +1307,10 @@ static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
                rtw89_err(rtwdev,
                          "%s: rtwvif link (link_id %u) is not active\n",
                          __func__, link_conf->link_id);
-               ret = -ENOLINK;
-               goto out;
+               return -ENOLINK;
        }
 
-       ret = rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
-
-out:
-
-       return ret;
+       return rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
 }
 
 static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
@@ -1375,11 +1345,11 @@ static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
        struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
        struct rtw89_roc *roc = &rtwvif->roc;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (!rtwvif)
                return -EINVAL;
 
-       lockdep_assert_wiphy(hw->wiphy);
-
        if (roc->state != RTW89_ROC_IDLE) {
                return -EBUSY;
        }
@@ -1407,12 +1377,13 @@ static int rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
        struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (!rtwvif)
                return -EINVAL;
 
        wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
 
-       lockdep_assert_wiphy(hw->wiphy);
        rtw89_roc_end(rtwdev, rtwvif);
 
        return 0;
@@ -1435,6 +1406,7 @@ static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        if (sta)
                rtw89_core_set_tid_config(rtwdev, sta, tid_config);
        else
@@ -1705,12 +1677,12 @@ static int rtw89_ops_suspend(struct ieee80211_hw *hw,
        struct rtw89_dev *rtwdev = hw->priv;
        int ret;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
        wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_work);
 
-       lockdep_assert_wiphy(hw->wiphy);
        ret = rtw89_wow_suspend(rtwdev, wowlan);
-
        if (ret) {
                rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
                clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
@@ -1726,6 +1698,7 @@ static int rtw89_ops_resume(struct ieee80211_hw *hw)
        int ret;
 
        lockdep_assert_wiphy(hw->wiphy);
+
        ret = rtw89_wow_resume(rtwdev);
        if (ret)
                rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
@@ -1752,14 +1725,14 @@ static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
        struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
        struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info;
 
+       lockdep_assert_wiphy(hw->wiphy);
+
        if (data->kek_len > sizeof(gtk_info->kek) ||
            data->kck_len > sizeof(gtk_info->kck)) {
                rtw89_warn(rtwdev, "kek or kck length over fw limit\n");
                return;
        }
 
-       lockdep_assert_wiphy(hw->wiphy);
-
        memcpy(gtk_info->kek, data->kek, data->kek_len);
        memcpy(gtk_info->kck, data->kck, data->kck_len);
 }
@@ -1773,11 +1746,9 @@ static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
 
        /* wl_disable GPIO get floating when entering LPS */
        if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
-               goto out;
+               return;
 
        rtw89_core_rfkill_poll(rtwdev, false);
-
-out:
 }
 
 const struct ieee80211_ops rtw89_ops = {
index 26370eadf77f3f4bb05001806da4d938e4174131..e4b690a5febc924070c73244e35ef315726d67f9 100644 (file)
@@ -4662,13 +4662,13 @@ void rtw89_phy_cfo_track_work(struct wiphy *wiphy, struct wiphy_work *work)
        struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
 
        lockdep_assert_wiphy(wiphy);
+
        if (!cfo->cfo_trig_by_timer_en)
-               goto out;
+               return;
        rtw89_leave_ps_mode(rtwdev);
        rtw89_phy_cfo_dm(rtwdev);
        wiphy_delayed_work_queue(wiphy, &rtwdev->cfo_track_work,
                                 msecs_to_jiffies(cfo->cfo_timer_ms));
-out:
 }
 
 static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev)
index cc4b080ecc3ca4da33688f3a07a33ec895f506aa..505a3d0767c603609e881c27f18329f7f383b22e 100644 (file)
@@ -745,7 +745,6 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request
        struct rtw89_dev *rtwdev = hw->priv;
 
        wiphy_lock(wiphy);
-       lockdep_assert_wiphy(wiphy);
        rtw89_leave_ps_mode(rtwdev);
 
        if (wiphy->regd) {
index 949edb4bd4dfa9d7b3144841c20f6ecab1945378..24a32dc4e67d933245c9fa81559bb5665d7d0c58 100644 (file)
@@ -99,7 +99,7 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
                typeof(_dev) _d = (_dev);                               \
                BUILD_BUG_ON(!rtw89_sar_handlers[_s].descr_sar_source); \
                BUILD_BUG_ON(!rtw89_sar_handlers[_s].query_sar_config); \
-               lockdep_assert_held(&_d->mutex);                        \
+               lockdep_assert_wiphy(_d->hw->wiphy);                    \
                _d->sar._cfg_name = *(_cfg_data);                       \
                _d->sar.src = _s;                                       \
        } while (0)
@@ -239,22 +239,19 @@ static int rtw89_apply_sar_common(struct rtw89_dev *rtwdev,
                                  const struct rtw89_sar_cfg_common *sar)
 {
        enum rtw89_sar_sources src;
-       int ret = 0;
 
        lockdep_assert_wiphy(rtwdev->hw->wiphy);
 
        src = rtwdev->sar.src;
        if (src != RTW89_SAR_SOURCE_NONE && src != RTW89_SAR_SOURCE_COMMON) {
                rtw89_warn(rtwdev, "SAR source: %d is in use", src);
-               ret = -EBUSY;
-               goto exit;
+               return -EBUSY;
        }
 
        rtw89_sar_set_src(rtwdev, RTW89_SAR_SOURCE_COMMON, cfg_common, sar);
        rtw89_core_set_chip_txpwr(rtwdev);
 
-exit:
-       return ret;
+       return 0;
 }
 
 static const struct cfg80211_sar_freq_ranges rtw89_common_sar_freq_ranges[] = {
@@ -290,6 +287,8 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
        s32 power;
        u32 i, idx;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        if (sar->type != NL80211_SAR_TYPE_POWER)
                return -EINVAL;
 
index b9607bdca6c8b821f67ce3c8e59310d6bb38d42b..0740e303680cf0e6bf910492ff2f841bccf17223 100644 (file)
@@ -157,7 +157,6 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt)
                    ser_st_name(ser), ser_ev_name(ser, evt));
 
        wiphy_lock(rtwdev->hw->wiphy);
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        rtw89_leave_lps(rtwdev);
        wiphy_unlock(rtwdev->hw->wiphy);
 
@@ -713,7 +712,6 @@ static void ser_l2_reset_st_hdl(struct rtw89_ser *ser, u8 evt)
        switch (evt) {
        case SER_EV_STATE_IN:
                wiphy_lock(rtwdev->hw->wiphy);
-               lockdep_assert_wiphy(rtwdev->hw->wiphy);
                ser_l2_reset_st_pre_hdl(ser);
                wiphy_unlock(rtwdev->hw->wiphy);
 
index df283a858046470618f404d3a2a3a8865015b479..80441e8da60bbfd6b68f4ac7fbb179bd20b56b9d 100644 (file)
@@ -12,7 +12,7 @@
        ieee80211_iterate_active_interfaces_atomic((rtwdev)->hw,               \
                        IEEE80211_IFACE_ITER_NORMAL, iterator, data)
 
-/* call this function with rtwdev->mutex is held */
+/* call this function with wiphy mutex is held */
 #define rtw89_for_each_rtwvif(rtwdev, rtwvif)                                 \
        list_for_each_entry(rtwvif, &(rtwdev)->rtwvifs_list, list)
 
index 6031633b2709858e0eeee471f113d9c559e87a89..17eee58503cb36ec8214b5b6305c3aaa944410f1 100644 (file)
@@ -604,6 +604,8 @@ static struct ieee80211_key_conf *rtw89_wow_gtk_rekey(struct rtw89_dev *rtwdev,
        struct ieee80211_key_conf *key;
        u8 sz;
 
+       lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
        cipher_info = rtw89_cipher_alg_recognize(cipher);
        sz = struct_size(rekey_conf, key, cipher_info->len);
        rekey_conf = kmalloc(sz, GFP_KERNEL);
@@ -616,10 +618,6 @@ static struct ieee80211_key_conf *rtw89_wow_gtk_rekey(struct rtw89_dev *rtwdev,
        memcpy(rekey_conf->key, gtk,
               flex_array_size(rekey_conf, key, cipher_info->len));
 
-       /* ieee80211_gtk_rekey_add() will call set_key(), therefore we
-        * need to unlock mutex
-        */
-       lockdep_assert_wiphy(rtwdev->hw->wiphy);
        if (ieee80211_vif_is_mld(wow_vif))
                key = ieee80211_gtk_rekey_add(wow_vif, rekey_conf, rtwvif_link->link_id);
        else