From patchwork Mon Feb 3 00:15:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heyi Guo X-Patchwork-Id: 11361955 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 18BD61398 for ; Mon, 3 Feb 2020 00:19:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED87020679 for ; Mon, 3 Feb 2020 00:19:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED87020679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:60765 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyPSO-00035V-54 for patchwork-qemu-devel@patchwork.kernel.org; Sun, 02 Feb 2020 19:19:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33011) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyPQS-0006le-0e for qemu-devel@nongnu.org; Sun, 02 Feb 2020 19:17:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iyPQQ-00047A-Rw for qemu-devel@nongnu.org; Sun, 02 Feb 2020 19:17:15 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:34610 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iyPQO-00041A-K8; Sun, 02 Feb 2020 19:17:12 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 85F2949815C5284A2986; Mon, 3 Feb 2020 08:17:09 +0800 (CST) Received: from linux-TFkxOR.huawei.com (10.175.104.212) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Mon, 3 Feb 2020 08:17:01 +0800 From: Heyi Guo To: Subject: [PATCH v2 2/7] arm/virt/acpi: remove meaningless sub device "RP0" from PCI0 Date: Mon, 3 Feb 2020 08:15:00 +0800 Message-ID: <20200203001505.52573-3-guoheyi@huawei.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200203001505.52573-1-guoheyi@huawei.com> References: <20200203001505.52573-1-guoheyi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.212] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.32 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , "Michael S. Tsirkin" , Shannon Zhao , qemu-arm@nongnu.org, Igor Mammedov , Heyi Guo , wanghaibin.wang@huawei.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The sub device "RP0" under PCI0 in ACPI/DSDT does not contain any method or property other than "_ADR", so it is safe to remove it. Signed-off-by: Heyi Guo Acked-by: "Michael S. Tsirkin" --- Cc: Peter Maydell Cc: "Michael S. Tsirkin" Cc: Igor Mammedov Cc: Shannon Zhao Cc: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org --- hw/arm/virt-acpi-build.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index bd5f771e9b..9f4c7d1889 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -317,10 +317,6 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap, aml_append(method, aml_return(buf)); aml_append(dev, method); - Aml *dev_rp0 = aml_device("%s", "RP0"); - aml_append(dev_rp0, aml_name_decl("_ADR", aml_int(0))); - aml_append(dev, dev_rp0); - Aml *dev_res0 = aml_device("%s", "RES0"); aml_append(dev_res0, aml_name_decl("_HID", aml_string("PNP0C02"))); crs = aml_resource_template();