[PATCH] mm: Remove unwanted initialization in vmemmap_populate_compound_pages()

From: Gautam Menghani
Date: Sun Jun 12 2022 - 14:23:41 EST


Remove unwanted initialization for the variable 'next'. This fixes the
clang scan warning: Value stored to 'next' during its initialization is
never read [deadcode.DeadStores]

Signed-off-by: Gautam Menghani <gautammenghani201@xxxxxxxxx>
---
mm/sparse-vmemmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index f4fa61dbbee3..3008aa7859e0 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);
--
2.25.1