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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 76DBCC04AB4 for ; Mon, 20 May 2019 01:03:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4FDEE20675 for ; Mon, 20 May 2019 01:03:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4FDEE20675 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:55725 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSWhp-0002Mt-Hg for qemu-devel@archiver.kernel.org; Sun, 19 May 2019 21:03:09 -0400 Received: from eggs.gnu.org ([209.51.188.92]:59548) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSWff-0000if-3U for qemu-devel@nongnu.org; Sun, 19 May 2019 21:00:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSWfd-0006ci-UD for qemu-devel@nongnu.org; Sun, 19 May 2019 21:00:55 -0400 Received: from mga04.intel.com ([192.55.52.120]:13790) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSWfb-0006aZ-QQ; Sun, 19 May 2019 21:00:52 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 May 2019 18:00:51 -0700 X-ExtLoop1: 1 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga008.jf.intel.com with ESMTP; 19 May 2019 18:00:49 -0700 From: Wei Yang To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Date: Mon, 20 May 2019 08:59:53 +0800 Message-Id: <20190520005957.6953-3-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190520005957.6953-1-richardw.yang@linux.intel.com> References: <20190520005957.6953-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.120 Subject: [Qemu-devel] [PATCH v5 2/6] hw/arm/virt-acpi-build: remove unnecessary variable mcfg_start X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, peter.maydell@linaro.org, thuth@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com, Wei Yang , imammedo@redhat.com, philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" mcfg_start points to the start of MCFG table and is used in build_header. While this information could be derived from mcfg. This patch removes the unnecessary variable mcfg_start. Signed-off-by: Wei Yang Reviewed-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daudé --- hw/arm/virt-acpi-build.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index bf9c0bc2f4..12dbaf3846 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -552,7 +552,6 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) const MemMapEntry *memmap = vms->memmap; int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam); int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); - int mcfg_start = table_data->len; mcfg = acpi_data_push(table_data, len); mcfg->allocation[0].address = cpu_to_le64(memmap[ecam_id].base); @@ -563,8 +562,7 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(memmap[ecam_id].size - 1); - build_header(linker, table_data, (void *)(table_data->data + mcfg_start), - "MCFG", table_data->len - mcfg_start, 1, NULL, NULL); + build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); } /* GTDT */ -- 2.19.1