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From:   Gautam Menghani <gautammenghani201@gmail.com>
To:     akpm@linux-foundation.org
Cc:     Gautam Menghani <gautammenghani201@gmail.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH] mm: Remove unwanted initialization in vmemmap_populate_compound_pages()
Date:   Sun, 12 Jun 2022 11:23:20 -0700
Message-Id: <20220612182320.160651-1-gautammenghani201@gmail.com>
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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@gmail.com>
---
 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