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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>
This commit is contained in:
Gautam Menghani 2022-06-12 11:23:20 -07:00 committed by akpm
parent b623d434f0
commit 55896f935a
1 changed files with 1 additions and 1 deletions
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mm/sparse-vmemmap.c
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@ -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);