staging: rtl8712: remove wrapper function list_insert_tail

list_insert_tail is just an inline wrapper around list_add_tail.  This
patch removes the wrapper and directly uses list_add_tail.

Signed-off-by: James A Shackleford <shack@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index 689364d..cae8ee6 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -126,7 +126,7 @@
 	if (obj == NULL)
 		return _SUCCESS;
 	spin_lock_irqsave(&queue->lock, irqL);
-	list_insert_tail(&obj->list, &queue->queue);
+	list_add_tail(&obj->list, &queue->queue);
 	spin_unlock_irqrestore(&queue->lock, irqL);
 	return _SUCCESS;
 }
@@ -190,7 +190,7 @@
 		return _FAIL;
 	queue = &pcmdpriv->cmd_queue;
 	spin_lock_irqsave(&queue->lock, irqL);
-	list_insert_tail(&obj->list, &queue->queue);
+	list_add_tail(&obj->list, &queue->queue);
 	spin_unlock_irqrestore(&queue->lock, irqL);
 	up(&pcmdpriv->cmd_queue_sema);
 	return _SUCCESS;
@@ -956,7 +956,7 @@
 				goto createbss_cmd_fail;
 			pwlan->last_scanned = jiffies;
 		} else
-			list_insert_tail(&(pwlan->list),
+			list_add_tail(&(pwlan->list),
 					 &pmlmepriv->scanned_queue.queue);
 		pnetwork->Length = r8712_get_ndis_wlan_bssid_ex_sz(pnetwork);
 		memcpy(&(pwlan->network), pnetwork, pnetwork->Length);