From f0ca8c25256dd22737db5780e33e2809ce297625 Mon Sep 17 00:00:00 2001
From: Li zeming <zeming@nfschina.com>
Date: Sat, 22 Apr 2023 05:47:33 +0800
Subject: [PATCH] sparse: remove unnecessary 0 values from rc
rc is assigned first, so it does not need to initialize the
assignment.
Link: https://lkml.kernel.org/r/20230421214733.2909-1-zeming@nfschina.com
Signed-off-by: Li zeming <zeming@nfschina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/sparse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/sparse.c b/mm/sparse.c
index fb7aeb1899a45..c2afdb26039e5 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -832,7 +832,7 @@ static struct page * __meminit section_activate(int nid, unsigned long pfn,
struct mem_section *ms = __pfn_to_section(pfn);
struct mem_section_usage *usage = NULL;
struct page *memmap;
- int rc = 0;
+ int rc;
if (!ms->usage) {
usage = kzalloc(mem_section_usage_size(), GFP_KERNEL);
--
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