From patchwork Sun May 12 11:41:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 10940033 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 91BF513AD for ; Sun, 12 May 2019 11:48:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 741DE2624C for ; Sun, 12 May 2019 11:48:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 632D826255; Sun, 12 May 2019 11:48:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E234B2624C for ; Sun, 12 May 2019 11:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=1/CzVWp8JI8BXQCAahdV2vwGrgemkJj0yaJwgHvy/qc=; b=t436zuaH35VDn9 DrUd9oR8H/M8ADpO63OH+WdiENhzwpxhnYJ9iAjfQXimj+vwjtMPQ3Oo6G2JJ9deXgPAltztRePyw ge15m1tgkzvQOZ2/d1XUlgTpK71u24wvFx4FAgwXo+BmkbWS+4GeJNPjZDOriRAOEPMu8n/ehNDXG UNvKMr9P1VLzs9OTZ1E0XWkamt+wSV7UETmkHWUQsRZFBQc8eVJ5K1uUM5AyG+MkUBb7S08JrXHJW cUIpNgEkU2IqTtIu/Hb1z7o6MDH1Sivs+hAgmrO1NMOF2KrRtzMSk1blErIVzYwnqDXmouz3PqU/l VFHoB5PpQe8H77TRgPWA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPmyJ-00062j-12; Sun, 12 May 2019 11:48:51 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPmyG-00061u-8E for linux-arm-kernel@lists.infradead.org; Sun, 12 May 2019 11:48:49 +0000 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id F4122B53C7888E2F4D59; Sun, 12 May 2019 19:48:39 +0800 (CST) Received: from localhost (10.177.31.96) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Sun, 12 May 2019 19:48:33 +0800 From: YueHaibing To: , , , , Subject: [PATCH] ARM: mm: remove unused variables Date: Sun, 12 May 2019 19:41:05 +0800 Message-ID: <20190512114105.41792-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.177.31.96] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190512_044848_519283_2237B599 X-CRM114-Status: UNSURE ( 7.42 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: YueHaibing , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Fix gcc warnings: arch/arm/mm/init.c: In function 'mem_init': arch/arm/mm/init.c:456:13: warning: unused variable 'itcm_end' [-Wunused-variable] extern u32 itcm_end; ^ arch/arm/mm/init.c:455:13: warning: unused variable 'dtcm_end' [-Wunused-variable] extern u32 dtcm_end; ^ They are not used any more since commit 1c31d4e96b8c ("ARM: 8820/1: mm: Stop printing the virtual memory layout") Signed-off-by: YueHaibing Reviewed-by: Geert Uytterhoeven Reviewed-by: Krzysztof Kozlowski --- arch/arm/mm/init.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index be0b429..c71ecbb 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -450,12 +450,6 @@ static void __init free_highpages(void) */ void __init mem_init(void) { -#ifdef CONFIG_HAVE_TCM - /* These pointers are filled in on TCM detection */ - extern u32 dtcm_end; - extern u32 itcm_end; -#endif - set_max_mapnr(pfn_to_page(max_pfn) - mem_map); /* this will put all unused low memory onto the freelists */