[PATCH] sched: deadline: Simplify pick_earliest_pushable_dl_task()

[Li kunyu]

Using the while statement instead of the if and goto statements is more
concise and efficient.

Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
---
 kernel/sched/deadline.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index d823e608c7f0..b94a498f8cd9 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2112,15 +2112,13 @@ static struct task_struct *pick_earliest_pushable_dl_task(struct rq *rq, int cpu
 
 	next_node = rb_first_cached(&rq->dl.pushable_dl_tasks_root);
 
-next_node:
-	if (next_node) {
+	while (next_node) {
 		p = __node_2_pdl(next_node);
 
 		if (pick_dl_task(rq, p, cpu))
 			return p;
 
 		next_node = rb_next(next_node);
-		goto next_node;
 	}
 
 	return NULL;
-- 
2.18.2