3 files changed, 19 insertions, 14 deletions

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 436eac342b62..7e43d449131d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1891,7 +1891,7 @@ static int ath10k_init_uart(struct ath10k *ar)
 
 static int ath10k_init_hw_params(struct ath10k *ar)
 {
-	const struct ath10k_hw_params *uninitialized_var(hw_params);
+	const struct ath10k_hw_params *hw_params;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) {
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 4e980e78ba95..9586deab5c00 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1146,7 +1146,7 @@ void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
 				 u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *ath10k_gstrings_stats,
+		memcpy(data, ath10k_gstrings_stats,
 		       sizeof(ath10k_gstrings_stats));
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index caece8339a50..c929a62c722a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1957,8 +1957,9 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
 	ath10k_pci_irq_enable(ar);
 	ath10k_pci_rx_post(ar);
 
-	pcie_capability_write_word(ar_pci->pdev, PCI_EXP_LNKCTL,
-				   ar_pci->link_ctl);
+	pcie_capability_clear_and_set_word(ar_pci->pdev, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC,
+					   ar_pci->link_ctl & PCI_EXP_LNKCTL_ASPMC);
 
 	return 0;
 }
@@ -2813,8 +2814,8 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
 
 	pcie_capability_read_word(ar_pci->pdev, PCI_EXP_LNKCTL,
 				  &ar_pci->link_ctl);
-	pcie_capability_write_word(ar_pci->pdev, PCI_EXP_LNKCTL,
-				   ar_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC);
+	pcie_capability_clear_word(ar_pci->pdev, PCI_EXP_LNKCTL,
+				   PCI_EXP_LNKCTL_ASPMC);
 
 	/*
 	 * Bring the target up cleanly.
@@ -3739,18 +3740,22 @@ static struct pci_driver ath10k_pci_driver = {
 
 static int __init ath10k_pci_init(void)
 {
-	int ret;
+	int ret1, ret2;
 
-	ret = pci_register_driver(&ath10k_pci_driver);
-	if (ret)
+	ret1 = pci_register_driver(&ath10k_pci_driver);
+	if (ret1)
 		printk(KERN_ERR "failed to register ath10k pci driver: %d\n",
-		       ret);
+		       ret1);
 
-	ret = ath10k_ahb_init();
-	if (ret)
-		printk(KERN_ERR "ahb init failed: %d\n", ret);
+	ret2 = ath10k_ahb_init();
+	if (ret2)
+		printk(KERN_ERR "ahb init failed: %d\n", ret2);
 
-	return ret;
+	if (ret1 && ret2)
+		return ret1;
+
+	/* registered to at least one bus */
+	return 0;
 }
 module_init(ath10k_pci_init);