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

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Message-Id: <20240528071446.59197-1-zeming@nfschina.com>
Date: Tue, 28 May 2024 15:14:46 +0800
From: Li zeming <zeming@...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 zeming <zeming@...china.com>
Subject: [PATCH] sched: core: Remove unnecessary ‘NULL’ values from core_rq

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

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

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index e32fea8f5830..346159a24705 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6485,7 +6485,7 @@ static void sched_core_cpu_starting(unsigned int cpu)
 static void sched_core_cpu_deactivate(unsigned int cpu)
 {
 	const struct cpumask *smt_mask = cpu_smt_mask(cpu);
-	struct rq *rq = cpu_rq(cpu), *core_rq = NULL;
+	struct rq *rq = cpu_rq(cpu), *core_rq;
 	int t;
 
 	guard(core_lock)(&cpu);
-- 
2.18.2