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Sun, 12 Jun 2022 11:23:26 -0700 (PDT) From: Gautam Menghani To: akpm@linux-foundation.org Cc: Gautam Menghani , 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> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1655058207; a=rsa-sha256; cv=none; b=SwNPo+eml7gpXamue0BhwxE2rBfczq1+DD26or3ZA9OKwBtr8EIUSL24hml53MWLgbiHG/ FLa+yF47MZO2gtqmWU37mE0sW3Qdy74mu0Skde2JgLGrtqli6+84pOHdI5UOj3g7vJWyy1 jEHUuLphWpgYWcTmYjmuMH7HWYhLkTA= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=YMFisgdN; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf15.hostedemail.com: domain of gautammenghani201@gmail.com designates 209.85.216.41 as permitted sender) smtp.mailfrom=gautammenghani201@gmail.com ARC-Message-Signature: i=1; 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This fixes the clang scan warning: Value stored to 'next' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Gautam Menghani --- 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