linux-kernel - [PATCH] sched: topology: Remove unnecessary ‘0’ values from nr

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Date:   Tue, 17 Oct 2023 14:20:06 +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: topology: Remove unnecessary ‘0’ values from nr_levels

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

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

diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 05a5bc678c089..0ead4e72bc6ca 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1823,7 +1823,7 @@ void sched_init_numa(int offline_node)
 {
 	struct sched_domain_topology_level *tl;
 	unsigned long *distance_map;
-	int nr_levels = 0;
+	int nr_levels;
 	int i, j;
 	int *distances;
 	struct cpumask ***masks;
-- 
2.18.2