[PATCH] sched/deadline: remove the param struct rq in pick_next_dl_entity()

[Hui Su <sh_def@163.com>]

we can get the next dl_entity just from struct dl_rq,
and do not need the param struct rq.
So remove it.
Like the change: https://lkml.org/lkml/2020/9/29/2030

Signed-off-by: Hui Su <sh_def@163.com>
---
 kernel/sched/deadline.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 6d93f4518734..2736764c3cbc 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1837,8 +1837,7 @@ static void set_next_task_dl(struct rq *rq, struct task_struct *p, bool first)
 	deadline_queue_push_tasks(rq);
 }
 
-static struct sched_dl_entity *pick_next_dl_entity(struct rq *rq,
-						   struct dl_rq *dl_rq)
+static struct sched_dl_entity *pick_next_dl_entity(struct dl_rq *dl_rq)
 {
 	struct rb_node *left = rb_first_cached(&dl_rq->root);
 
@@ -1857,7 +1856,7 @@ static struct task_struct *pick_next_task_dl(struct rq *rq)
 	if (!sched_dl_runnable(rq))
 		return NULL;
 
-	dl_se = pick_next_dl_entity(rq, dl_rq);
+	dl_se = pick_next_dl_entity(dl_rq);
 	BUG_ON(!dl_se);
 	p = dl_task_of(dl_se);
 	set_next_task_dl(rq, p, true);
-- 
2.25.1