From nobody Mon Apr 27 16:16:29 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67714C43334 for ; Sun, 12 Jun 2022 18:23:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232884AbiFLSXj (ORCPT ); Sun, 12 Jun 2022 14:23:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232932AbiFLSX3 (ORCPT ); Sun, 12 Jun 2022 14:23:29 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDE6B4093F for ; Sun, 12 Jun 2022 11:23:26 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id hv24-20020a17090ae41800b001e33eebdb5dso6878496pjb.0 for ; Sun, 12 Jun 2022 11:23:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=cNqVSGRpc6PfKoYS4rbiG4/6+kXDZAGCvWAhlJaU3Kw=; b=YMFisgdNLzZga7LeDHFsel0PBi2qjOzYKpzMdIhTq1aOANcikyWVofLJI2f9AMEjYc QPzj0+GPyGglElaRrF58vA3MILwmMHDRsXdEImkHYIeAwLw6ISjESX9EQA5QqogqOXai 78Q6Gy0wPTO2Py5eLl0/KQcan4I3LlA1ZWr2CHqkY+S5c0gTqJMYZvNFNjezysU22r0e icyxWOq8gmkgoX4deafYBXV3o+VkADl5HyqNVjN5YB7fNp+mxrSijy2MXjTvvOUxCQp2 dP8hQB6TwnHUXQn2AjKvKotwratXUDuaMlDFDaXu5wR7pprIhTLhi42fhkTmLbAtsc7B pzXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=cNqVSGRpc6PfKoYS4rbiG4/6+kXDZAGCvWAhlJaU3Kw=; b=6/xvscLmsTszo5Acw8Qy0dYTyPSUTR/FX2uxmYEPfSmZvOVcrDWSz0zqz+aMkEncHR oFZv+0a8gTchJRg12f45vrfROg68LhNZtz5YwSScN/+S4QsI45kGGI0NHFuOM2tSUvFx 7m+PnOGlDlmS+qrl7KNW7xtAJdAHUbHcymyaMFNZUDpGCDCH8mC8k9d1I9KDRIMEbvGi TCbSdegwNqz+F3+KI8Kj0BNy6/954C2h1AXfljvKznEPQS/IfakZSqp4SZ1hzVkYTSrA ChKga9fKim2dfgooShS+L/H1/3LRXFdQ11Yiwq/hVMkWxByFYYHBK7vxPIm7Y5Gwk90T I5qA== X-Gm-Message-State: AOAM530n7COWjKXgY1y00JD6uUjnYeae6rshInHZknEF8adrL3YuZ7Od IQLEX05vhneSC4TTQbm6ksw/EAM6utOkbWgJ X-Google-Smtp-Source: ABdhPJzYmAUmYH3aWWXZAwMst6IYCfIpfDC8xFykWNs4Ly8KRfOCST6sCoeGaHejexQ32I7u5smTQw== X-Received: by 2002:a17:90b:3b45:b0:1e8:8688:219d with SMTP id ot5-20020a17090b3b4500b001e88688219dmr11329466pjb.231.1655058206407; Sun, 12 Jun 2022 11:23:26 -0700 (PDT) Received: from ubuntu.localdomain ([103.230.148.189]) by smtp.gmail.com with ESMTPSA id e17-20020a637451000000b003fb0354c43asm3666322pgn.32.2022.06.12.11.23.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Remove unwanted initialization for the variable 'next'. This fixes the clang scan warning: Value stored to 'next' during its initialization is=20 never read [deadcode.DeadStores] Signed-off-by: Gautam Menghani Reviewed-by: David Hildenbrand Reviewed-by: Joao Martins Reviewed-by: Muchun Song Reviewed-by: Oscar Salvador --- 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(un= signed long start_pfn, =20 size =3D min(end - start, pgmap_vmemmap_nr(pgmap) * sizeof(struct page)); for (addr =3D start; addr < end; addr +=3D size) { - unsigned long next =3D addr, last =3D addr + size; + unsigned long next, last =3D addr + size; =20 /* Populate the head page vmemmap page */ pte =3D vmemmap_populate_address(addr, node, NULL, NULL); --=20 2.25.1