8 files changed, 13 insertions, 26 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index a5eb43f30320..004ca5f536be 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -65,7 +65,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
 
 	dev_info(&pdev->dev, "fixup device configuration\n");
 
-	mem = pcim_iomap(pdev, 0, 0);
+	mem = pci_iomap(pdev, 0, 0);
 	if (!mem) {
 		dev_err(&pdev->dev, "ioremap error\n");
 		return -EINVAL;
@@ -103,7 +103,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
 	pci_write_config_word(pdev, PCI_COMMAND, cmd);
 
 	pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, bar0);
-	pcim_iounmap(pdev, mem);
+	pci_iounmap(pdev, mem);
 
 	pci_disable_device(pdev);
 
@@ -200,11 +200,9 @@ static int owl_probe(struct pci_dev *pdev,
 	const char *eeprom_name;
 	int err = 0;
 
-	if (pcim_enable_device(pdev))
+	if (pci_enable_device(pdev))
 		return -EIO;
 
-	pcim_pin_device(pdev);
-
 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index fb270df75eb2..4b331c85509c 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -32,11 +32,8 @@ static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
 
 	for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) {
 		for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) {
-			if (sort[j] > sort[j - 1]) {
-				nfval = sort[j];
-				sort[j] = sort[j - 1];
-				sort[j - 1] = nfval;
-			}
+			if (sort[j] > sort[j - 1])
+				swap(sort[j], sort[j - 1]);
 		}
 	}
 	nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1];
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index d84e3ee7b5d9..51abc470125b 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1325,11 +1325,11 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
 	struct ath_softc *sc = hw->priv;
 	int i = 0;
 
-	data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
+	data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
-	data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
+	data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
 		     sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
@@ -1380,8 +1380,6 @@ int ath9k_init_debug(struct ath_hw *ah)
 
 	sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
 						   sc->hw->wiphy->debugfsdir);
-	if (IS_ERR(sc->debug.debugfs_phy))
-		return -ENOMEM;
 
 #ifdef CONFIG_ATH_DEBUG
 	debugfs_create_file("debug", 0600, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 11349218bc21..3689e12db9f7 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -280,7 +280,7 @@ ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe)
 	if (!pd->add_pulse(pd, pe, NULL))
 		return;
 	DFS_STAT_INC(sc, radar_detected);
-	ieee80211_radar_detected(sc->hw);
+	ieee80211_radar_detected(sc->hw, NULL);
 }
 
 /*
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c
index 8e18e9b4ef48..426caa057396 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c
@@ -116,7 +116,7 @@ static ssize_t write_file_simulate_radar(struct file *file,
 {
 	struct ath_softc *sc = file->private_data;
 
-	ieee80211_radar_detected(sc->hw);
+	ieee80211_radar_detected(sc->hw, NULL);
 
 	return count;
 }
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 0c7841f95228..a3733c9b484e 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -716,8 +716,7 @@ static void ath9k_hif_usb_rx_cb(struct urb *urb)
 	}
 
 resubmit:
-	skb_reset_tail_pointer(skb);
-	skb_trim(skb, 0);
+	__skb_set_length(skb, 0);
 
 	usb_anchor_urb(urb, &hif_dev->rx_submitted);
 	ret = usb_submit_urb(urb, GFP_ATOMIC);
@@ -754,8 +753,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 	case -ESHUTDOWN:
 		goto free_skb;
 	default:
-		skb_reset_tail_pointer(skb);
-		skb_trim(skb, 0);
+		__skb_set_length(skb, 0);
 
 		goto resubmit;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index f7c6d9bc9311..9437d69877cc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -486,8 +486,6 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
 
 	priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
 					     priv->hw->wiphy->debugfsdir);
-	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/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5982e0db45f9..04a4b9ea61c3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2732,7 +2732,7 @@ static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
 	if (ah->caps.gpio_requested & BIT(gpio))
 		return;
 
-	err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
+	err = devm_gpio_request_one(ah->dev, gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
 	if (err) {
 		ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
 			gpio, err);
@@ -2801,10 +2801,8 @@ void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio)
 
 	WARN_ON(gpio >= ah->caps.num_gpio_pins);
 
-	if (ah->caps.gpio_requested & BIT(gpio)) {
-		gpio_free(gpio);
+	if (ah->caps.gpio_requested & BIT(gpio))
 		ah->caps.gpio_requested &= ~BIT(gpio);
-	}
 }
 EXPORT_SYMBOL(ath9k_hw_gpio_free);