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_sta_mgt.c b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
index 8dd5e35..e7f3cdb 100644
--- a/drivers/staging/rtl8712/rtl871x_sta_mgt.c
+++ b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
@@ -66,7 +66,7 @@
 	for (i = 0; i < NUM_STA; i++) {
 		_init_stainfo(psta);
 		INIT_LIST_HEAD(&(pstapriv->sta_hash[i]));
-		list_insert_tail(&psta->list,
+		list_add_tail(&psta->list,
 				 get_list_head(&pstapriv->free_sta_queue));
 		psta++;
 	}
@@ -137,7 +137,7 @@
 			goto exit;
 		}
 		phash_list = &(pstapriv->sta_hash[index]);
-		list_insert_tail(&psta->hash_list, phash_list);
+		list_add_tail(&psta->hash_list, phash_list);
 		pstapriv->asoc_sta_count++;
 
 /* For the SMC router, the sequence number of first packet of WPS handshake
@@ -208,7 +208,7 @@
 	}
 	spin_lock(&(pfree_sta_queue->lock));
 	/* insert into free_sta_queue; 20061114 */
-	list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
+	list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
 	spin_unlock(&(pfree_sta_queue->lock));
 }