From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A95FDC3F2CD for ; Fri, 28 Feb 2020 23:50:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6D222246B5 for ; Fri, 28 Feb 2020 23:50:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D222246B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DE9086B0005; Fri, 28 Feb 2020 18:50:06 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D99526B0006; Fri, 28 Feb 2020 18:50:06 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C88236B0007; Fri, 28 Feb 2020 18:50:06 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0042.hostedemail.com [216.40.44.42]) by kanga.kvack.org (Postfix) with ESMTP id AEFAF6B0005 for ; Fri, 28 Feb 2020 18:50:06 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 5C292824556B for ; Fri, 28 Feb 2020 23:50:06 +0000 (UTC) X-FDA: 76541181612.13.air99_754a124a0ed41 X-HE-Tag: air99_754a124a0ed41 X-Filterd-Recvd-Size: 1813 Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by imf09.hostedemail.com (Postfix) with ESMTP for ; Fri, 28 Feb 2020 23:50:05 +0000 (UTC) Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1j7pON-00061q-TE; Fri, 28 Feb 2020 23:50:04 +0000 From: Colin King To: Mike Rapoport , Andrew Morton , linux-mm@kvack.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm/memblock: remove redundant assignment to variable max_addr Date: Fri, 28 Feb 2020 23:50:03 +0000 Message-Id: <20200228235003.112718-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Colin Ian King The variable max_addr is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- mm/memblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memblock.c b/mm/memblock.c index eba94ee3de0b..4d06bbaded0f 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1698,7 +1698,7 @@ static phys_addr_t __init_memblock __find_max_addr(= phys_addr_t limit) =20 void __init memblock_enforce_memory_limit(phys_addr_t limit) { - phys_addr_t max_addr =3D PHYS_ADDR_MAX; + phys_addr_t max_addr; =20 if (!limit) return; --=20 2.25.0