From 8eeda55fe08944421cf57f6185fe37b069829e7b Mon Sep 17 00:00:00 2001
From: Li zeming <zeming@nfschina.com>
Date: Mon, 5 Sep 2022 10:09:18 +0800
Subject: [PATCH] mm/hugetlb.c: remove unnecessary initialization of local
 `err'

Link: https://lkml.kernel.org/r/20220905020918.3552-1-zeming@nfschina.com
Signed-off-by: Li zeming <zeming@nfschina.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/hugetlb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2ca4e8c3163e..008955d8f411 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3718,7 +3718,7 @@ static ssize_t demote_store(struct kobject *kobj,
 	unsigned long nr_available;
 	nodemask_t nodes_allowed, *n_mask;
 	struct hstate *h;
-	int err = 0;
+	int err;
 	int nid;
 
 	err = kstrtoul(buf, 10, &nr_demote);