Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git

ath.git patches for v6.6. No major changes, only smaller fixes and
cleanups this time.

40 files changed, 195 insertions, 268 deletions

diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 76efea2f1138..a378bc48b1d2 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -733,7 +733,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
 	int ret;
 	struct ath10k_bus_params bus_params = {};
 
-	hw_rev = (enum ath10k_hw_rev)of_device_get_match_data(&pdev->dev);
+	hw_rev = (uintptr_t)of_device_get_match_data(&pdev->dev);
 	if (!hw_rev) {
 		dev_err(&pdev->dev, "OF data missing\n");
 		return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index e0c9f45e7476..7b24297146e7 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -69,7 +69,7 @@ struct htt_ver_req {
  * The HTT tx descriptor is defined in two manners: by a struct with
  * bitfields, and by a series of [dword offset, bit mask, bit shift]
  * definitions.
- * The target should use the struct def, for simplicitly and clarity,
+ * The target should use the struct def, for simplicity and clarity,
  * but the host shall use the bit-mast + bit-shift defs, to be endian-
  * neutral.  Specifically, the host shall use the get/set macros built
  * around the mask + shift defs.
@@ -2086,7 +2086,7 @@ static inline bool ath10k_htt_rx_proc_rx_frag_ind(struct ath10k_htt *htt,
  * for correctly accessing rx descriptor data.
  */
 
-/* base struct used for abstracting the rx descritor representation */
+/* base struct used for abstracting the rx descriptor representation */
 struct htt_rx_desc {
 	union {
 		/* This field is filled on the host using the msdu buffer
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 3ef414b613bf..7535524bb85e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1636,7 +1636,7 @@ static int ath10k_pci_dump_memory_generic(struct ath10k *ar,
 						      buf,
 						      current_region->len);
 
-	/* No individiual memory sections defined so we can
+	/* No individual memory sections defined so we can
 	 * copy the entire memory region.
 	 */
 	ret = ath10k_pci_diag_read_mem(ar,
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 79e09c7a82b3..56fbcfb80bf8 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2389,7 +2389,7 @@ static int ath10k_sdio_dump_memory_generic(struct ath10k *ar,
 						      buf,
 						      current_region->len);
 
-	/* No individiual memory sections defined so we can
+	/* No individual memory sections defined so we can
 	 * copy the entire memory region.
 	 */
 	if (fast_dump)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 6d04a66fe5e0..b112e8826093 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3854,9 +3854,9 @@ enum wmi_pdev_param {
 	 * retransmitting frames.
 	 */
 	WMI_PDEV_PARAM_DYNAMIC_BW,
-	/* Non aggregrate/ 11g sw retry threshold.0-disable */
+	/* Non aggregate/ 11g sw retry threshold.0-disable */
 	WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
-	/* aggregrate sw retry threshold. 0-disable*/
+	/* aggregate sw retry threshold. 0-disable*/
 	WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
 	/* Station kickout threshold (non of consecutive failures).0-disable */
 	WMI_PDEV_PARAM_STA_KICKOUT_TH,
@@ -3953,9 +3953,9 @@ enum wmi_10x_pdev_param {
 	WMI_10X_PDEV_PARAM_PROTECTION_MODE,
 	/* Dynamic bandwidth 0: disable 1: enable */
 	WMI_10X_PDEV_PARAM_DYNAMIC_BW,
-	/* Non aggregrate/ 11g sw retry threshold.0-disable */
+	/* Non aggregate/ 11g sw retry threshold.0-disable */
 	WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
-	/* aggregrate sw retry threshold. 0-disable*/
+	/* aggregate sw retry threshold. 0-disable*/
 	WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
 	/* Station kickout threshold (non of consecutive failures).0-disable */
 	WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index ceb3ccbb1827..1215ebdf173a 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -1096,7 +1096,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	hw_rev = (enum ath11k_hw_rev)of_id->data;
+	hw_rev = (uintptr_t)of_id->data;
 
 	switch (hw_rev) {
 	case ATH11K_HW_IPQ8074:
@@ -1306,17 +1306,7 @@ static struct platform_driver ath11k_ahb_driver = {
 	.shutdown = ath11k_ahb_shutdown,
 };
 
-static int ath11k_ahb_init(void)
-{
-	return platform_driver_register(&ath11k_ahb_driver);
-}
-module_init(ath11k_ahb_init);
-
-static void ath11k_ahb_exit(void)
-{
-	platform_driver_unregister(&ath11k_ahb_driver);
-}
-module_exit(ath11k_ahb_exit);
+module_platform_driver(ath11k_ahb_driver);
 
 MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN AHB devices");
 MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
index 1fc6360e7f01..c0f6a0ba86df 100644
--- a/drivers/net/wireless/ath/ath11k/ce.h
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -203,9 +203,6 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab);
 void ath11k_ce_free_pipes(struct ath11k_base *ab);
 int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id);
 void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id);
-int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
-				  u8 *ul_pipe, u8 *dl_pipe);
-int ath11k_ce_attr_attach(struct ath11k_base *ab);
 void ath11k_ce_get_shadow_config(struct ath11k_base *ab,
 				 u32 **shadow_cfg, u32 *shadow_cfg_len);
 void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index d04f78ab6b37..15815af453b2 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -635,7 +635,7 @@ enum htt_ppdu_stats_tag_type {
  *          b'24    - status_swap: 1 is to swap status TLV
  *          b'25    - pkt_swap:  1 is to swap packet TLV
  *          b'26:31 - rsvd1:  reserved for future use
- * dword1 - b'0:16  - ring_buffer_size: size of bufferes referenced by rx ring,
+ * dword1 - b'0:16  - ring_buffer_size: size of buffers referenced by rx ring,
  *                    in byte units.
  *                    Valid only for HW_TO_SW_RING and SW_TO_HW_RING
  *        - b'16:31 - rsvd2: Reserved for future use
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 1e488eed282b..62bc98852f0f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -3423,7 +3423,7 @@ static int ath11k_dp_rx_h_defrag_reo_reinject(struct ath11k *ar, struct dp_rx_ti
 	ath11k_hal_rx_buf_addr_info_set(msdu0, paddr, cookie,
 					ab->hw_params.hal_params->rx_buf_rbm);
 
-	/* Fill mpdu details into reo entrace ring */
+	/* Fill mpdu details into reo entrance ring */
 	srng = &ab->hal.srng_list[ab->dp.reo_reinject_ring.ring_id];
 
 	spin_lock_bh(&srng->lock);
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index a34833de7c67..0dda76f7a4b5 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -238,7 +238,7 @@ tcl_ring_sel:
 		spin_unlock_bh(&tcl_ring->lock);
 		ret = -ENOMEM;
 
-		/* Checking for available tcl descritors in another ring in
+		/* Checking for available tcl descriptors in another ring in
 		 * case of failure due to full tcl ring now, is better than
 		 * checking this ring earlier for each pkt tx.
 		 * Restart ring selection if some rings are not checked yet.
@@ -344,7 +344,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
 	dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
 
 	if (!skb_cb->vif) {
-		dev_kfree_skb_any(msdu);
+		ieee80211_free_txskb(ar->hw, msdu);
 		return;
 	}
 
@@ -369,7 +369,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
 			   "dp_tx: failed to find the peer with peer_id %d\n",
 			    ts->peer_id);
 		spin_unlock_bh(&ab->base_lock);
-		dev_kfree_skb_any(msdu);
+		ieee80211_free_txskb(ar->hw, msdu);
 		return;
 	}
 	spin_unlock_bh(&ab->base_lock);
@@ -566,12 +566,12 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
 	dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
 
 	if (unlikely(!rcu_access_pointer(ab->pdevs_active[ar->pdev_idx]))) {
-		dev_kfree_skb_any(msdu);
+		ieee80211_free_txskb(ar->hw, msdu);
 		return;
 	}
 
 	if (unlikely(!skb_cb->vif)) {
-		dev_kfree_skb_any(msdu);
+		ieee80211_free_txskb(ar->hw, msdu);
 		return;
 	}
 
@@ -624,7 +624,7 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
 			   "dp_tx: failed to find the peer with peer_id %d\n",
 			    ts->peer_id);
 		spin_unlock_bh(&ab->base_lock);
-		dev_kfree_skb_any(msdu);
+		ieee80211_free_txskb(ar->hw, msdu);
 		return;
 	}
 	arsta = (struct ath11k_sta *)peer->sta->drv_priv;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 2aadf2c387b6..c071bf5841af 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -566,7 +566,7 @@ static void ath11k_get_arvif_iter(void *data, u8 *mac,
 				  struct ieee80211_vif *vif)
 {
 	struct ath11k_vif_iter *arvif_iter = data;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 
 	if (arvif->vdev_id == arvif_iter->vdev_id)
 		arvif_iter->arvif = arvif;
@@ -1464,7 +1464,7 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
 	u32 params = 0;
 	u8 i = 0;
 
-	tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
+	tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
 
 	beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw,
 							 tx_arvif->vif, 0);
@@ -1520,8 +1520,8 @@ static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
 	struct sk_buff *bcn;
 	int ret;
 
-	if (arvif->vif->mbssid_tx_vif) {
-		tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
+	if (vif->mbssid_tx_vif) {
+		tx_arvif = ath11k_vif_to_arvif(vif->mbssid_tx_vif);
 		if (tx_arvif != arvif) {
 			ar = tx_arvif->ar;
 			ab = ar->ab;
@@ -1562,7 +1562,7 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
 	 * non-transmitting interfaces, and results in a crash if sent.
 	 */
 	if (vif->mbssid_tx_vif &&
-	    arvif != (void *)vif->mbssid_tx_vif->drv_priv && arvif->is_up)
+	    arvif != ath11k_vif_to_arvif(vif->mbssid_tx_vif) && arvif->is_up)
 		return 0;
 
 	if (vif->bss_conf.ema_ap && vif->mbssid_tx_vif)
@@ -1626,7 +1626,7 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif,
 	ether_addr_copy(arvif->bssid, info->bssid);
 
 	if (arvif->vif->mbssid_tx_vif)
-		tx_arvif = (struct ath11k_vif *)arvif->vif->mbssid_tx_vif->drv_priv;
+		tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
 
 	ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
 				 arvif->bssid,
@@ -1649,7 +1649,7 @@ static void ath11k_mac_handle_beacon_iter(void *data, u8 *mac,
 {
 	struct sk_buff *skb = data;
 	struct ieee80211_mgmt *mgmt = (void *)skb->data;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 
 	if (vif->type != NL80211_IFTYPE_STATION)
 		return;
@@ -1672,7 +1672,7 @@ static void ath11k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
 					       struct ieee80211_vif *vif)
 {
 	u32 *vdev_id = data;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ath11k *ar = arvif->ar;
 	struct ieee80211_hw *hw = ar->hw;
 
@@ -1718,7 +1718,7 @@ static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
 				      struct ieee80211_sta *sta,
 				      struct peer_assoc_params *arg)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	u32 aid;
 
 	lockdep_assert_held(&ar->conf_mutex);
@@ -1746,7 +1746,7 @@ static void ath11k_peer_assoc_h_crypto(struct ath11k *ar,
 	struct ieee80211_bss_conf *info = &vif->bss_conf;
 	struct cfg80211_chan_def def;
 	struct cfg80211_bss *bss;
-	struct ath11k_vif *arvif = (struct ath11k_vif *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	const u8 *rsnie = NULL;
 	const u8 *wpaie = NULL;
 
@@ -1804,7 +1804,7 @@ static void ath11k_peer_assoc_h_rates(struct ath11k *ar,
 				      struct ieee80211_sta *sta,
 				      struct peer_assoc_params *arg)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
 	struct cfg80211_chan_def def;
 	const struct ieee80211_supported_band *sband;
@@ -1867,7 +1867,7 @@ static void ath11k_peer_assoc_h_ht(struct ath11k *ar,
 				   struct peer_assoc_params *arg)
 {
 	const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct cfg80211_chan_def def;
 	enum nl80211_band band;
 	const u8 *ht_mcs_mask;
@@ -2064,7 +2064,7 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
 				    struct peer_assoc_params *arg)
 {
 	const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct cfg80211_chan_def def;
 	enum nl80211_band band;
 	u16 *vht_mcs_mask;
@@ -2261,7 +2261,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
 				   struct ieee80211_sta *sta,
 				   struct peer_assoc_params *arg)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct cfg80211_chan_def def;
 	const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
 	enum nl80211_band band;
@@ -2584,7 +2584,7 @@ static void ath11k_peer_assoc_h_qos(struct ath11k *ar,
 				    struct ieee80211_sta *sta,
 				    struct peer_assoc_params *arg)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 
 	switch (arvif->vdev_type) {
 	case WMI_VDEV_TYPE_AP:
@@ -2747,7 +2747,7 @@ static void ath11k_peer_assoc_h_phymode(struct ath11k *ar,
 					struct ieee80211_sta *sta,
 					struct peer_assoc_params *arg)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct cfg80211_chan_def def;
 	enum nl80211_band band;
 	const u8 *ht_mcs_mask;
@@ -2933,7 +2933,7 @@ static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar,
 					      struct ieee80211_vif *vif,
 					      struct ieee80211_sta_he_cap *he_cap)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ieee80211_he_cap_elem he_cap_elem = {0};
 	struct ieee80211_sta_he_cap *cap_band = NULL;
 	struct cfg80211_chan_def def;
@@ -2995,7 +2995,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
 			     struct ieee80211_bss_conf *bss_conf)
 {
 	struct ath11k *ar = hw->priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct peer_assoc_params peer_arg;
 	struct ieee80211_sta *ap_sta;
 	struct ath11k_peer *peer;
@@ -3111,7 +3111,7 @@ static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif)
 {
 	struct ath11k *ar = hw->priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	int ret;
 
 	lockdep_assert_held(&ar->conf_mutex);
@@ -3160,7 +3160,7 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
 					 struct ieee80211_vif *vif,
 					 struct cfg80211_chan_def *def)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	const struct ieee80211_supported_band *sband;
 	u8 basic_rate_idx;
 	int hw_rate_code;
@@ -4632,7 +4632,7 @@ static int ath11k_station_disassoc(struct ath11k *ar,
 				   struct ieee80211_vif *vif,
 				   struct ieee80211_sta *sta)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	int ret = 0;
 
 	lockdep_assert_held(&ar->conf_mutex);
@@ -5160,7 +5160,7 @@ static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
 				       struct ieee80211_sta *sta)
 {
 	struct ath11k *ar = hw->priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	int ret = 0;
 	s16 txpwr;
 
@@ -5210,7 +5210,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
 {
 	struct ath11k *ar = hw->priv;
 	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ath11k_peer *peer;
 	u32 bw, smps;
 
@@ -5337,7 +5337,7 @@ static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
 				 const struct ieee80211_tx_queue_params *params)
 {
 	struct ath11k *ar = hw->priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct wmi_wmm_params_arg *p = NULL;
 	int ret;
 
@@ -6455,7 +6455,7 @@ static int ath11k_mac_setup_vdev_params_mbssid(struct ath11k_vif *arvif,
 		return 0;
 	}
 
-	tx_arvif = (void *)tx_vif->drv_priv;
+	tx_arvif = ath11k_vif_to_arvif(tx_vif);
 
 	if (arvif->vif->bss_conf.nontransmitted) {
 		if (ar->hw->wiphy != ieee80211_vif_to_wdev(tx_vif)->wiphy)
@@ -7408,7 +7408,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
 	/* TODO: Update ar->rx_channel */
 
 	for (i = 0; i < n_vifs; i++) {
-		arvif = (void *)vifs[i].vif->drv_priv;
+		arvif = ath11k_vif_to_arvif(vifs[i].vif);
 
 		if (WARN_ON(!arvif->is_started))
 			continue;
@@ -7450,7 +7450,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
 
 		mbssid_tx_vif = arvif->vif->mbssid_tx_vif;
 		if (mbssid_tx_vif)
-			tx_arvif = (struct ath11k_vif *)mbssid_tx_vif->drv_priv;
+			tx_arvif = ath11k_vif_to_arvif(mbssid_tx_vif);
 
 		ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
 					 arvif->bssid,
@@ -7546,7 +7546,7 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
 {
 	struct ath11k *ar = hw->priv;
 	struct ath11k_base *ab = ar->ab;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	int ret;
 
 	if (WARN_ON(arvif->is_started))
@@ -7596,7 +7596,7 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
 {
 	struct ath11k *ar = hw->priv;
 	struct ath11k_base *ab = ar->ab;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	int ret;
 	struct peer_create_params param;
 
@@ -7686,7 +7686,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
 {
 	struct ath11k *ar = hw->priv;
 	struct ath11k_base *ab = ar->ab;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ath11k_peer *peer;
 	int ret;
 
@@ -8307,7 +8307,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
 			       const struct cfg80211_bitrate_mask *mask)
 {
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct cfg80211_chan_def def;
 	struct ath11k_pdev_cap *cap;
 	struct ath11k *ar = arvif->ar;
@@ -8904,7 +8904,7 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
 					   enum ieee80211_roc_type type)
 {
 	struct ath11k *ar = hw->priv;
-	struct ath11k_vif *arvif = (void *)vif->drv_priv;
+	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct scan_req_params arg;
 	int ret;
 	u32 scan_time_msec;
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index b0407abf90cd..d477e2be814b 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -514,8 +514,6 @@ struct qmi_wlanfw_wlan_ini_resp_msg_v01 {
 int ath11k_qmi_firmware_start(struct ath11k_base *ab,
 			      u32 mode);
 void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
-void ath11k_qmi_event_work(struct work_struct *work);
-void ath11k_qmi_msg_recv_work(struct work_struct *work);
 void ath11k_qmi_deinit_service(struct ath11k_base *ab);
 int ath11k_qmi_init_service(struct ath11k_base *ab);
 void ath11k_qmi_free_resource(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c
index 8fc5cddb28bd..43bb23265d34 100644
--- a/drivers/net/wireless/ath/ath11k/testmode.c
+++ b/drivers/net/wireless/ath/ath11k/testmode.c
@@ -350,7 +350,7 @@ static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[],
 	if (ar->ab->fw_mode != ATH11K_FIRMWARE_MODE_FTM &&
 	    (tag == WMI_TAG_VDEV_SET_PARAM_CMD || tag == WMI_TAG_UNIT_TEST_CMD)) {
 		if (vif) {
-			arvif = (struct ath11k_vif *)vif->drv_priv;
+			arvif = ath11k_vif_to_arvif(vif);
 			*ptr = arvif->vdev_id;
 		} else {
 			ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h
index 17cf16235e0b..79af3b6159f1 100644
--- a/drivers/net/wireless/ath/ath12k/ce.h
+++ b/drivers/net/wireless/ath/ath12k/ce.h
@@ -176,9 +176,6 @@ int ath12k_ce_alloc_pipes(struct ath12k_base *ab);
 void ath12k_ce_free_pipes(struct ath12k_base *ab);
 int ath12k_ce_get_attr_flags(struct ath12k_base *ab, int ce_id);
 void ath12k_ce_poll_send_completed(struct ath12k_base *ab, u8 pipe_id);
-int ath12k_ce_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,
-				  u8 *ul_pipe, u8 *dl_pipe);
-int ath12k_ce_attr_attach(struct ath12k_base *ab);
 void ath12k_ce_get_shadow_config(struct ath12k_base *ab,
 				 u32 **shadow_cfg, u32 *shadow_cfg_len);
 #endif
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 4389ff40b49d..d873b573dac6 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -788,7 +788,6 @@ int ath12k_core_fetch_board_data_api_1(struct ath12k_base *ab,
 int ath12k_core_fetch_bdf(struct ath12k_base *ath12k,
 			  struct ath12k_board_data *bd);
 void ath12k_core_free_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd);
-int ath12k_core_check_dt(struct ath12k_base *ath12k);
 
 void ath12k_core_halt(struct ath12k *ar);
 int ath12k_core_resume(struct ath12k_base *ab);
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index ae1645d0f42a..f933896f2a68 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -1129,6 +1129,7 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
 	struct ath12k_dp *dp = &ab->dp;
 	struct sk_buff *skb;
 	int i;
+	u32 pool_id, tx_spt_page;
 
 	if (!dp->spt_info)
 		return;
@@ -1148,6 +1149,14 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
 		dev_kfree_skb_any(skb);
 	}
 
+	for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
+		if (!dp->spt_info->rxbaddr[i])
+			continue;
+
+		kfree(dp->spt_info->rxbaddr[i]);
+		dp->spt_info->rxbaddr[i] = NULL;
+	}
+
 	spin_unlock_bh(&dp->rx_desc_lock);
 
 	/* TX Descriptor cleanup */
@@ -1170,6 +1179,21 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
 		spin_unlock_bh(&dp->tx_desc_lock[i]);
 	}
 
+	for (pool_id = 0; pool_id < ATH12K_HW_MAX_QUEUES; pool_id++) {
+		spin_lock_bh(&dp->tx_desc_lock[pool_id]);
+
+		for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL; i++) {
+			tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+			if (!dp->spt_info->txbaddr[tx_spt_page])
+				continue;
+
+			kfree(dp->spt_info->txbaddr[tx_spt_page]);
+			dp->spt_info->txbaddr[tx_spt_page] = NULL;
+		}
+
+		spin_unlock_bh(&dp->tx_desc_lock[pool_id]);
+	}
+
 	/* unmap SPT pages */
 	for (i = 0; i < dp->num_spt_pages; i++) {
 		if (!dp->spt_info[i].vaddr)
@@ -1343,6 +1367,8 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
 			return -ENOMEM;
 		}
 
+		dp->spt_info->rxbaddr[i] = &rx_descs[0];
+
 		for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
 			rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(i, j);
 			rx_descs[j].magic = ATH12K_DP_RX_DESC_MAGIC;
@@ -1368,8 +1394,10 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
 				return -ENOMEM;
 			}
 
+			tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+			dp->spt_info->txbaddr[tx_spt_page] = &tx_descs[0];
+
 			for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
-				tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
 				ppt_idx = ATH12K_NUM_RX_SPT_PAGES + tx_spt_page;
 				tx_descs[j].desc_id = ath12k_dp_cc_cookie_gen(ppt_idx, j);
 				tx_descs[j].pool_id = pool_id;
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 7c5dafce5a68..61f765432516 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -289,6 +289,8 @@ struct ath12k_tx_desc_info {
 struct ath12k_spt_info {
 	dma_addr_t paddr;
 	u64 *vaddr;
+	struct ath12k_rx_desc_info *rxbaddr[ATH12K_NUM_RX_SPT_PAGES];
+	struct ath12k_tx_desc_info *txbaddr[ATH12K_NUM_TX_SPT_PAGES];
 };
 
 struct ath12k_reo_queue_ref {
@@ -712,7 +714,7 @@ enum htt_stats_internal_ppdu_frametype {
  *          b'24    - status_swap: 1 is to swap status TLV
  *          b'25    - pkt_swap:  1 is to swap packet TLV
  *          b'26:31 - rsvd1:  reserved for future use
- * dword1 - b'0:16  - ring_buffer_size: size of bufferes referenced by rx ring,
+ * dword1 - b'0:16  - ring_buffer_size: size of buffers referenced by rx ring,
  *                    in byte units.
  *                    Valid only for HW_TO_SW_RING and SW_TO_HW_RING
  *        - b'16:31 - rsvd2: Reserved for future use
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 67f8c140840f..e6e64d437c47 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -3027,7 +3027,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
 					desc_info->cookie,
 					HAL_RX_BUF_RBM_SW3_BM);
 
-	/* Fill mpdu details into reo entrace ring */
+	/* Fill mpdu details into reo entrance ring */
 	srng = &ab->hal.srng_list[dp->reo_reinject_ring.ring_id];
 
 	spin_lock_bh(&srng->lock);
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index d661fe586651..8874c815d7fa 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -301,7 +301,7 @@ tcl_ring_sel:
 		spin_unlock_bh(&tcl_ring->lock);
 		ret = -ENOMEM;
 
-		/* Checking for available tcl descritors in another ring in
+		/* Checking for available tcl descriptors in another ring in
 		 * case of failure due to full tcl ring now, is better than
 		 * checking this ring earlier for each pkt tx.
 		 * Restart ring selection if some rings are not checked yet.
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 0f2af2f14ef7..88346e66bb75 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -5660,7 +5660,6 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
 
 	mutex_lock(&ar->conf_mutex);
 
-	changed_flags &= SUPPORTED_FILTERS;
 	*total_flags &= SUPPORTED_FILTERS;
 	ar->filter_flags = *total_flags;
 
@@ -5678,8 +5677,8 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
 			    "fail to set monitor filter: %d\n", ret);
 	}
 	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
-		   "changed_flags:0x%x, total_flags:0x%x, reset_flag:%d\n",
-		   changed_flags, *total_flags, reset_flag);
+		   "total_flags:0x%x, reset_flag:%d\n",
+		   *total_flags, reset_flag);
 
 	mutex_unlock(&ar->conf_mutex);
 }
@@ -6771,7 +6770,7 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
 			/* After trigger disconnect, then upper layer will
 			 * trigger connect again, then the PN number of
 			 * upper layer will be reset to keep up with AP
-			 * side, hence PN number mis-match will not happened.
+			 * side, hence PN number mismatch will not happen.
 			 */
 			if (arvif->is_up &&
 			    arvif->vdev_type == WMI_VDEV_TYPE_STA &&
diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h
index df76149c49f5..15944f5f33ab 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.h
+++ b/drivers/net/wireless/ath/ath12k/qmi.h
@@ -562,8 +562,6 @@ struct qmi_wlanfw_wlan_cfg_resp_msg_v01 {
 int ath12k_qmi_firmware_start(struct ath12k_base *ab,
 			      u32 mode);
 void ath12k_qmi_firmware_stop(struct ath12k_base *ab);
-void ath12k_qmi_event_work(struct work_struct *work);
-void ath12k_qmi_msg_recv_work(struct work_struct *work);
 void ath12k_qmi_deinit_service(struct ath12k_base *ab);
 int ath12k_qmi_init_service(struct ath12k_base *ab);
 
diff --git a/drivers/net/wireless/ath/ath12k/rx_desc.h b/drivers/net/wireless/ath/ath12k/rx_desc.h
index f99556a253e5..bfa87cb8d021 100644
--- a/drivers/net/wireless/ath/ath12k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath12k/rx_desc.h
@@ -221,7 +221,7 @@ struct rx_mpdu_start_qcn9274 {
  *		PPE routing even if RXOLE CCE or flow search indicate 'Use_PPE'
  *		This is set by SW for peers which are being handled by a
  *		host SW/accelerator subsystem that also handles packet
- *		uffer management for WiFi-to-PPE routing.
+ *		buffer management for WiFi-to-PPE routing.
  *
  *		This is cleared by SW for peers which are being handled
  *		by a different subsystem, completely disabling WiFi-to-PPE
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index cc9a377c06fd..ef0f3cf35cfd 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -2239,12 +2239,6 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
 	if (arg->num_bssid)
 		len += sizeof(*bssid) * arg->num_bssid;
 
-	len += TLV_HDR_SIZE;
-	if (arg->extraie.len)
-		extraie_len_with_pad =
-			roundup(arg->extraie.len, sizeof(u32));
-	len += extraie_len_with_pad;
-
 	if (arg->num_hint_bssid)
 		len += TLV_HDR_SIZE +
 		       arg->num_hint_bssid * sizeof(*hint_bssid);
@@ -2253,6 +2247,18 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
 		len += TLV_HDR_SIZE +
 		       arg->num_hint_s_ssid * sizeof(*s_ssid);
 
+	len += TLV_HDR_SIZE;
+	if (arg->extraie.len)
+		extraie_len_with_pad =
+			roundup(arg->extraie.len, sizeof(u32));
+	if (extraie_len_with_pad <= (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len)) {
+		len += extraie_len_with_pad;
+	} else {
+		ath12k_warn(ar->ab, "discard large size %d bytes extraie for scan start\n",
+			    arg->extraie.len);
+		extraie_len_with_pad = 0;
+	}
+
 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
 		return -ENOMEM;
@@ -2342,7 +2348,7 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len);
 	ptr += TLV_HDR_SIZE;
 
-	if (arg->extraie.len)
+	if (extraie_len_with_pad)
 		memcpy(ptr, arg->extraie.ptr,
 		       arg->extraie.len);
 
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 8c047a9623f9..c75a6fa1f7e0 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -4855,8 +4855,6 @@ int ath12k_wmi_vdev_install_key(struct ath12k *ar,
 				struct wmi_vdev_install_key_arg *arg);
 int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
 					  enum wmi_bss_chan_info_req_type type);
-int ath12k_wmi_send_stats_request_cmd(struct ath12k *ar, u32 stats_id,
-				      u32 vdev_id, u32 pdev_id);
 int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar);
 int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar,
 					u8 peer_addr[ETH_ALEN],
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 28a1e5eff204..08bd5d3b00f1 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -115,7 +115,6 @@ static int ath_ahb_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(&pdev->dev, "no IRQ resource found: %d\n", irq);
 		ret = irq;
 		goto err_iounmap;
 	}
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 11ed30d6b595..c630343ca4f9 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -382,7 +382,6 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
 	mfilt[1] = multicast >> 32;
 
 	/* Only deal with supported flags */
-	changed_flags &= SUPPORTED_FIF_FLAGS;
 	*new_flags &= SUPPORTED_FIF_FLAGS;
 
 	/* If HW detects any phy or radar errors, leave those filters on.
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 5797ef9c73d7..7ee4e1616f45 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -26,6 +26,7 @@
 
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/sort.h>
 #include <asm/unaligned.h>
 
 #include "ath5k.h"
@@ -1554,6 +1555,11 @@ static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor)
 	hist->nfval[hist->index] = noise_floor;
 }
 
+static int cmps16(const void *a, const void *b)
+{
+	return *(s16 *)a - *(s16 *)b;
+}
+
 /**
  * ath5k_hw_get_median_noise_floor() - Get median NF from history buffer
  * @ah: The &struct ath5k_hw
@@ -1561,25 +1567,16 @@ static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor)
 static s16
 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
 {
-	s16 sort[ATH5K_NF_CAL_HIST_MAX];
-	s16 tmp;
-	int i, j;
-
-	memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
-	for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
-		for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
-			if (sort[j] > sort[j - 1]) {
-				tmp = sort[j];
-				sort[j] = sort[j - 1];
-				sort[j - 1] = tmp;
-			}
-		}
-	}
+	s16 sorted_nfval[ATH5K_NF_CAL_HIST_MAX];
+	int i;
+
+	memcpy(sorted_nfval, ah->ah_nfcal_hist.nfval, sizeof(sorted_nfval));
+	sort(sorted_nfval, ATH5K_NF_CAL_HIST_MAX, sizeof(s16), cmps16, NULL);
 	for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) {
 		ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE,
-			"cal %d:%d\n", i, sort[i]);
+			"cal %d:%d\n", i, sorted_nfval[i]);
 	}
-	return sort[(ATH5K_NF_CAL_HIST_MAX - 1) / 2];
+	return sorted_nfval[(ATH5K_NF_CAL_HIST_MAX - 1) / 2];
 }
 
 /**
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 2cc23605c9fc..668fc07b3073 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1129,7 +1129,6 @@ void ath_restart_work(struct ath_softc *sc);
 int ath9k_init_device(u16 devid, struct ath_softc *sc,
 		    const struct ath_bus_ops *bus_ops);
 void ath9k_deinit_device(struct ath_softc *sc);
-void ath9k_reload_chainmask_settings(struct ath_softc *sc);
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
 void ath_start_rfkill_poll(struct ath_softc *sc);
 void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index e055adfb5361..a5349c72c332 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -855,16 +855,11 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
 {
 	struct ath_spec_scan_priv *spec_priv = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val > 1)
 		return -EINVAL;
@@ -903,17 +898,11 @@ static ssize_t write_file_spectral_count(struct file *file,
 {
 	struct ath_spec_scan_priv *spec_priv = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ssize_t ret;
 
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 	if (val > 255)
 		return -EINVAL;
 
@@ -951,16 +940,11 @@ static ssize_t write_file_spectral_period(struct file *file,
 {
 	struct ath_spec_scan_priv *spec_priv = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val > 255)
 		return -EINVAL;
@@ -999,16 +983,11 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
 {
 	struct ath_spec_scan_priv *spec_priv = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val > 15)
 		return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index f0ab6f9955e4..12204cf86fcf 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -85,8 +85,6 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
 					    struct ath_hw *ah,
 					    struct cfg80211_chan_def *chandef);
 int ath9k_cmn_count_streams(unsigned int chainmask, int max);
-void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
-				  enum ath_stomp_type stomp_type);
 void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
 			    u16 new_txpow, u16 *txpower);
 void ath9k_cmn_init_crypto(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index fb7a2952d0ce..9bc57c5a89bf 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -96,21 +96,16 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf,
 }
 
 static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
-			     size_t count, loff_t *ppos)
+				size_t count, loff_t *ppos)
 {
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long mask;
-	char buf[32];
-	ssize_t len;
+	ssize_t ret;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &mask))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+	if (ret)
+		return ret;
 
 	common->debug_mask = mask;
 	return count;
@@ -191,16 +186,11 @@ static ssize_t write_file_ani(struct file *file,
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long ani;
-	char buf[32];
-	ssize_t len;
+	ssize_t ret;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &ani))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &ani);
+	if (ret)
+		return ret;
 
 	if (ani > 1)
 		return -EINVAL;
@@ -248,20 +238,15 @@ static ssize_t write_file_bt_ant_diversity(struct file *file,
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
 	unsigned long bt_ant_diversity;
-	char buf[32];
-	ssize_t len;
+	ssize_t ret;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ret = kstrtoul_from_user(user_buf, count, 0, &bt_ant_diversity);
+	if (ret)
+		return ret;
 
 	if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
 		goto exit;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &bt_ant_diversity))
-		return -EINVAL;
-
 	common->bt_ant_diversity = !!bt_ant_diversity;
 	ath9k_ps_wakeup(sc);
 	ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
@@ -792,16 +777,11 @@ static ssize_t write_file_reset(struct file *file,
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val != 1)
 		return -EINVAL;
@@ -886,16 +866,11 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
 {
 	struct ath_softc *sc = file->private_data;
 	unsigned long regidx;
-	char buf[32];
-	ssize_t len;
+	ssize_t ret;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &regidx))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &regidx);
+	if (ret)
+		return ret;
 
 	sc->debug.regidx = regidx;
 	return count;
@@ -931,16 +906,11 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
 	struct ath_softc *sc = file->private_data;
 	struct ath_hw *ah = sc->sc_ah;
 	unsigned long regval;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &regval))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &regval);
+	if (ret)
+		return ret;
 
 	ath9k_ps_wakeup(sc);
 	REG_WRITE_D(ah, sc->debug.regidx, regval);
@@ -1128,16 +1098,11 @@ static ssize_t write_file_wow(struct file *file, const char __user *user_buf,
 {
 	struct ath_softc *sc = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val != 1)
 		return -EINVAL;
@@ -1191,17 +1156,12 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
 	struct ath_softc *sc = file->private_data;
 	struct ath_hw *ah = sc->sc_ah;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
+	ssize_t ret;
 	bool tpc_enabled;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val > 1)
 		return -EINVAL;
@@ -1420,7 +1380,7 @@ int ath9k_init_debug(struct ath_hw *ah)
 
 	sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
 						   sc->hw->wiphy->debugfsdir);
-	if (!sc->debug.debugfs_phy)
+	if (IS_ERR(sc->debug.debugfs_phy))
 		return -ENOMEM;
 
 #ifdef CONFIG_ATH_DEBUG
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c
index 2a79c2fa8415..8e18e9b4ef48 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c
@@ -99,17 +99,11 @@ static ssize_t write_file_dfs(struct file *file, const char __user *user_buf,
 {
 	struct ath_softc *sc = file->private_data;
 	unsigned long val;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &val))
-		return -EINVAL;
+	ssize_t ret;
 
+	ret = kstrtoul_from_user(user_buf, count, 0, &val);
+	if (ret)
+		return ret;
 	if (val == DFS_STATS_RESET_MAGIC)
 		memset(&sc->debug.stats.dfs_stats, 0,
 		       sizeof(sc->debug.stats.dfs_stats));
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 3caa149b1013..fd5312c2a7e3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -572,8 +572,7 @@ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
 	}
 
 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
-		bool isHt40CtlMode =
-			(pCtlMode[ctlMode] == CTL_2GHT40) ? true : false;
+		bool isHt40CtlMode = pCtlMode[ctlMode] == CTL_2GHT40;
 
 		if (isHt40CtlMode)
 			freq = centers.synth_center;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 27ff1ca2631f..e5414435b141 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1432,7 +1432,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
 	struct hif_device_usb *hif_dev = usb_get_intfdata(interface);
-	bool unplugged = (udev->state == USB_STATE_NOTATTACHED) ? true : false;
+	bool unplugged = udev->state == USB_STATE_NOTATTACHED;
 
 	if (!hif_dev)
 		return;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index b3ed65e5c4da..c549ff3abcdc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -375,16 +375,11 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
 	struct ath9k_htc_priv *priv = file->private_data;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 	unsigned long mask;
-	char buf[32];
-	ssize_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
+	ssize_t ret;
 
-	buf[len] = '\0';
-	if (kstrtoul(buf, 0, &mask))
-		return -EINVAL;
+	ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+	if (ret)
+		return ret;
 
 	common->debug_mask = mask;
 	return count;
@@ -491,7 +486,7 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
 
 	priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
 					     priv->hw->wiphy->debugfsdir);
-	if (!priv->debug.debugfs_phy)
+	if (IS_ERR(priv->debug.debugfs_phy))
 		return -ENOMEM;
 
 	ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 51766de5ec3b..9a9b5212051a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -719,7 +719,7 @@ static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv,
 
 	aggr.sta_index = ista->index;
 	aggr.tidno = tid & 0xf;
-	aggr.aggr_enable = (action == IEEE80211_AMPDU_TX_START) ? true : false;
+	aggr.aggr_enable = action == IEEE80211_AMPDU_TX_START;
 
 	WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
 	if (ret)
@@ -1264,7 +1264,6 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
 	u32 rfilt;
 
 	mutex_lock(&priv->mutex);
-	changed_flags &= SUPPORTED_FILTERS;
 	*total_flags &= SUPPORTED_FILTERS;
 
 	if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6360d3356e25..1494feedb27d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1571,7 +1571,6 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
 	struct ath_chanctx *ctx;
 	u32 rfilt;
 
-	changed_flags &= SUPPORTED_FILTERS;
 	*total_flags &= SUPPORTED_FILTERS;
 
 	spin_lock_bh(&sc->chan_lock);
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 8a996ed9a3be..f2144fd39093 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -172,9 +172,8 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
 {
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	char buf[32];
 	bool start;
-	ssize_t len;
+	ssize_t ret;
 	int r;
 
 	if (count < 1)
@@ -183,14 +182,9 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
 	if (sc->cur_chan->nvifs > 1)
 		return -EOPNOTSUPP;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-
-	buf[len] = '\0';
-
-	if (kstrtobool(buf, &start))
-		return -EINVAL;
+	ret = kstrtobool_from_user(user_buf, count, &start);
+	if (ret)
+		return ret;
 
 	mutex_lock(&sc->mutex);
 
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index d652c647d56b..1476b42b52a9 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -242,10 +242,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 		spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 		goto free_skb;
 	}
-	spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 
 	/* WMI command response */
 	ath9k_wmi_rsp_callback(wmi, skb);
+	spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 
 free_skb:
 	kfree_skb(skb);
@@ -283,7 +283,8 @@ int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
 
 static int ath9k_wmi_cmd_issue(struct wmi *wmi,
 			       struct sk_buff *skb,
-			       enum wmi_cmd_id cmd, u16 len)
+			       enum wmi_cmd_id cmd, u16 len,
+			       u8 *rsp_buf, u32 rsp_len)
 {
 	struct wmi_cmd_hdr *hdr;
 	unsigned long flags;
@@ -293,6 +294,11 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi,
 	hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
 
 	spin_lock_irqsave(&wmi->wmi_lock, flags);
+
+	/* record the rsp buffer and length */
+	wmi->cmd_rsp_buf = rsp_buf;
+	wmi->cmd_rsp_len = rsp_len;
+
 	wmi->last_seq_id = wmi->tx_seq_id;
 	spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 
@@ -308,8 +314,8 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 	struct ath_common *common = ath9k_hw_common(ah);
 	u16 headroom = sizeof(struct htc_frame_hdr) +
 		       sizeof(struct wmi_cmd_hdr);
+	unsigned long time_left, flags;
 	struct sk_buff *skb;
-	unsigned long time_left;
 	int ret = 0;
 
 	if (ah->ah_flags & AH_UNPLUGGED)
@@ -333,11 +339,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 		goto out;
 	}
 
-	/* record the rsp buffer and length */
-	wmi->cmd_rsp_buf = rsp_buf;
-	wmi->cmd_rsp_len = rsp_len;
-
-	ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
+	ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len, rsp_buf, rsp_len);
 	if (ret)
 		goto out;
 
@@ -345,7 +347,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
 	if (!time_left) {
 		ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
 			wmi_cmd_to_name(cmd_id));
+		spin_lock_irqsave(&wmi->wmi_lock, flags);
 		wmi->last_seq_id = 0;
+		spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 		mutex_unlock(&wmi->op_mutex);
 		return -ETIMEDOUT;
 	}
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index b7b61d4f02ba..21a93fec284d 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -104,7 +104,7 @@ bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
 		 * Not setting this bit allows the hardware to use the key
 		 * for multicast frame decryption.
 		 */
-		if (mac[0] & 0x01)
+		if (is_multicast_ether_addr(mac))
 			unicast_flag = 0;
 
 		macLo = get_unaligned_le32(mac);