ath6kl: Store hw mac address in struct ath6kl

WMI ready event gives the mac address, cache this
mac address in struct ath6kl so that it can be used to
compute the mac address for other vif in case of multi vif.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/core.h

@@ -492,6 +492,7 @@ struct ath6kl {
 	struct wireless_dev *wdev;
 	enum wlan_low_pwr_state wlan_pwr_state;
 	struct wmi_scan_params_cmd sc_params;
+	u8 mac_addr[ETH_ALEN];
 #define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
 	struct {
 		void *rx_report;

drivers/net/wireless/ath/ath6kl/init.c

@@ -1504,8 +1504,16 @@ static int ath6kl_init(struct ath6kl *ar)
 			    WIPHY_FLAG_HAVE_AP_SME;
 
 	status = ath6kl_target_config_wlan_params(ar);
-	if (!status)
-		goto ath6kl_init_done;
+	if (status)
+		goto err_htc_stop;
+
+	/*
+	 * Set mac address which is received in ready event
+	 * FIXME: Move to ath6kl_interface_add()
+	 */
+	memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
+
+	return status;
 
 err_htc_stop:
 	ath6kl_htc_stop(ar->htc_target);

drivers/net/wireless/ath/ath6kl/main.c

@@ -923,11 +923,10 @@ static const char *get_hw_id_string(u32 id)
 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver)
 {
 	struct ath6kl *ar = devt;
-	struct net_device *dev = ar->vif->ndev;
 
-	memcpy(dev->dev_addr, datap, ETH_ALEN);
+	memcpy(ar->mac_addr, datap, ETH_ALEN);
 	ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n",
-		   __func__, dev->dev_addr);
+		   __func__, ar->mac_addr);
 
 	ar->version.wlan_ver = sw_ver;
 	ar->version.abi_ver = abi_ver;