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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>
This commit is contained in:
Li zeming 2023-04-22 05:47:33 +08:00 committed by Andrew Morton
parent 6b008640db
commit f0ca8c2525
1 changed files with 1 additions and 1 deletions
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mm/sparse.c
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@ -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);