linux-kernel - [PATCH] sched: deadline: Remove unnecessary ‘NULL’ values from p

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Date:   Wed,  7 Jun 2023 04:23:10 +0800
From:   Li kunyu <kunyu@...china.com>
To:     mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vschneid@...hat.com
Cc:     linux-kernel@...r.kernel.org, Li kunyu <kunyu@...china.com>
Subject: [PATCH] sched: deadline: Remove unnecessary ‘NULL’ values from p

p is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu@...china.com>
---
 kernel/sched/deadline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index b94a498f8cd9..cbb13a23a5f9 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2104,7 +2104,7 @@ static int pick_dl_task(struct rq *rq, struct task_struct *p, int cpu)
  */
 static struct task_struct *pick_earliest_pushable_dl_task(struct rq *rq, int cpu)
 {
-	struct task_struct *p = NULL;
+	struct task_struct *p;
 	struct rb_node *next_node;
 
 	if (!has_pushable_dl_tasks(rq))
-- 
2.18.2