ath9k: Fix typo in function name

Typo "destoy" made me wonder if correct patch is wrong; fix it. No
functional change.
Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200724083910.GA31930@amd

drivers/net/wireless/ath/ath9k/hif_usb.c

@@ -1373,7 +1373,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
 	if (hif_dev->flags & HIF_USB_READY) {
 		ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged);
 		ath9k_hif_usb_dev_deinit(hif_dev);
-		ath9k_destoy_wmi(hif_dev->htc_handle->drv_priv);
+		ath9k_destroy_wmi(hif_dev->htc_handle->drv_priv);
 		ath9k_htc_hw_free(hif_dev->htc_handle);
 	}
 

drivers/net/wireless/ath/ath9k/htc_drv_init.c

@@ -973,7 +973,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
 	ath9k_stop_wmi(priv);
 	hif_dev = (struct hif_device_usb *)htc_handle->hif_dev;
 	ath9k_hif_usb_dealloc_urbs(hif_dev);
-	ath9k_destoy_wmi(priv);
+	ath9k_destroy_wmi(priv);
 err_free:
 	ieee80211_free_hw(hw);
 	return ret;

drivers/net/wireless/ath/ath9k/wmi.c

@@ -121,7 +121,7 @@ void ath9k_stop_wmi(struct ath9k_htc_priv *priv)
 	mutex_unlock(&wmi->op_mutex);
 }
 
-void ath9k_destoy_wmi(struct ath9k_htc_priv *priv)
+void ath9k_destroy_wmi(struct ath9k_htc_priv *priv)
 {
 	kfree(priv->wmi);
 }

drivers/net/wireless/ath/ath9k/wmi.h

@@ -189,7 +189,7 @@ void ath9k_wmi_event_tasklet(unsigned long data);
 void ath9k_fatal_work(struct work_struct *work);
 void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
 void ath9k_stop_wmi(struct ath9k_htc_priv *priv);
-void ath9k_destoy_wmi(struct ath9k_htc_priv *priv);
+void ath9k_destroy_wmi(struct ath9k_htc_priv *priv);
 
 #define WMI_CMD(_wmi_cmd)						\
 	do {								\