From patchwork Tue Nov 3 20:36:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1393395 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CQhR63kJSz9sVK for ; Wed, 4 Nov 2020 07:37:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729604AbgKCUhD (ORCPT ); Tue, 3 Nov 2020 15:37:03 -0500 Received: from mga14.intel.com ([192.55.52.115]:43072 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729585AbgKCUhC (ORCPT ); Tue, 3 Nov 2020 15:37:02 -0500 IronPort-SDR: 94Kk2mYrv18X6qDMOqRq2i2n5qi6U+pVocgGW8Je74GJrY/ooNaNOLX8kQijBJlj+xhgw9LW6Z GlVwKVooFYtw== X-IronPort-AV: E=McAfee;i="6000,8403,9794"; a="168335730" X-IronPort-AV: E=Sophos;i="5.77,448,1596524400"; d="scan'208";a="168335730" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 12:37:01 -0800 IronPort-SDR: EHvYHLukS0D03UUpC/qD2N7PKwqkcpo49siycse5WSH9eerqoxyJ074+xbRnzMh3YCPEGRMeHJ Qj/ws4DxzFdA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,448,1596524400"; d="scan'208";a="320565288" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 03 Nov 2020 12:36:59 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1A46A89F; Tue, 3 Nov 2020 22:36:56 +0200 (EET) From: Andy Shevchenko To: linux-acpi@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: Andy Shevchenko , Kuppuswamy Sathyanarayanan , Bjorn Helgaas , linux-pci@vger.kernel.org, "Rafael J . Wysocki" Subject: [PATCH v5 6/7] PCI/ACPI: Replace open coded variant of resource_union() Date: Tue, 3 Nov 2020 22:36:54 +0200 Message-Id: <20201103203655.17701-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201103203655.17701-1-andriy.shevchenko@linux.intel.com> References: <20201103203655.17701-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Since we have resource_union() helper, let's utilize it here. Signed-off-by: Andy Shevchenko Cc: Kuppuswamy Sathyanarayanan Cc: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Reviewed-by: Rafael J. Wysocki --- drivers/acpi/pci_root.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index c12b5fb3e8fb..0bf072cef6cf 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -722,9 +722,7 @@ static void acpi_pci_root_validate_resources(struct device *dev, * our resources no longer match the ACPI _CRS, but * the kernel resource tree doesn't allow overlaps. */ - if (resource_overlaps(res1, res2)) { - res2->start = min(res1->start, res2->start); - res2->end = max(res1->end, res2->end); + if (resource_union(res1, res2, res2)) { dev_info(dev, "host bridge window expanded to %pR; %pR ignored\n", res2, res1); free = true;