From patchwork Fri Oct 30 17:25:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 11870375 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 5852C157C for ; Fri, 30 Oct 2020 17:26:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 428FC2083B for ; Fri, 30 Oct 2020 17:26:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726674AbgJ3R0J (ORCPT ); Fri, 30 Oct 2020 13:26:09 -0400 Received: from mga17.intel.com ([192.55.52.151]:49683 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726829AbgJ3R0I (ORCPT ); Fri, 30 Oct 2020 13:26:08 -0400 IronPort-SDR: XQx3ZIvQeCEAf9UqSLXoAkCNERzdkjRmhtdgXuO/V3wYjON6pUxItuob7YDR6oFn16K4SOnmcA 65oZAw8aBXuQ== X-IronPort-AV: E=McAfee;i="6000,8403,9790"; a="148495157" X-IronPort-AV: E=Sophos;i="5.77,434,1596524400"; d="scan'208";a="148495157" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Oct 2020 10:26:08 -0700 IronPort-SDR: /apKCsT+9wpagEK7jwAuqEGV/TBMTTXX+fbzyMLO5PvbKvq/XujP2y12yWTIxhg3GH1VJykpU4 Z2jfmUCO383w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,434,1596524400"; d="scan'208";a="356654239" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 30 Oct 2020 10:26:06 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 9092E62E; Fri, 30 Oct 2020 19:26:03 +0200 (EET) From: Andy Shevchenko To: "Rafael J. Wysocki" , Len Brown , linux-acpi@vger.kernel.org Cc: Andy Shevchenko , Kuppuswamy Sathyanarayanan , Bjorn Helgaas , linux-pci@vger.kernel.org, "Rafael J . Wysocki" Subject: [PATCH v3 5/6] PCI/ACPI: Replace open coded variant of resource_union() Date: Fri, 30 Oct 2020 19:25:55 +0200 Message-Id: <20201030172556.21686-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201030172556.21686-1-andriy.shevchenko@linux.intel.com> References: <20201030172556.21686-1-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;