opp: use list_del_init instead of list_del/INIT_LIST_HEAD

Using list_del_init() instead of list_del() + INIT_LIST_HEAD()
to simpify the code.

Signed-off-by: Yang Yingliang <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>

Author: Yang Yingliang

drivers/opp/of.c

@@ -433,8 +433,7 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
 
 		/* All required opp-tables found, remove from lazy list */
 		if (!lazy) {
-			list_del(&opp_table->lazy);
-			INIT_LIST_HEAD(&opp_table->lazy);
+			list_del_init(&opp_table->lazy);
 
 			list_for_each_entry(opp, &opp_table->opp_list, node)
 				_required_opps_available(opp, opp_table->required_opp_count);