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authorGautam Menghani <gautammenghani201@gmail.com>2022-06-12 11:23:20 -0700
committerakpm <akpm@linux-foundation.org>2022-06-16 19:48:32 -0700
commit55896f935a60b919ce699d11754061f6df936a7d (patch)
tree8c6bf8fecbd79797fea633e981da90494caa87da /mm/sparse-vmemmap.c
parentb623d434f00868c3ec76ec6e6bbd85e9e6c06457 (diff)
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mm/sparse-vmemmap.c: remove unwanted initialization in vmemmap_populate_compound_pages()
Remove unnecessary initialization for the variable 'next'. This fixes the clang scan warning: Value stored to 'next' during its initialization is never read [deadcode.DeadStores] Link: https://lkml.kernel.org/r/20220612182320.160651-1-gautammenghani201@gmail.com Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/sparse-vmemmap.c')
-rw-r--r--mm/sparse-vmemmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 49cb15cbe590..652f11a05749 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -737,7 +737,7 @@ static int __meminit vmemmap_populate_compound_pages(unsigned long start_pfn,
size = min(end - start, pgmap_vmemmap_nr(pgmap) * sizeof(struct page));
for (addr = start; addr < end; addr += size) {
- unsigned long next = addr, last = addr + size;
+ unsigned long next, last = addr + size;
/* Populate the head page vmemmap page */
pte = vmemmap_populate_address(addr, node, NULL, NULL);