From patchwork Sat Nov 25 19:32:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Maddireddy X-Patchwork-Id: 841302 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3ykjxY5t7Kz9s7G for ; Sun, 26 Nov 2017 06:37:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751664AbdKYThD (ORCPT ); Sat, 25 Nov 2017 14:37:03 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:13816 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751623AbdKYTcp (ORCPT ); Sat, 25 Nov 2017 14:32:45 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Sat, 25 Nov 2017 11:32:27 -0800 Received: from HQMAIL103.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Sat, 25 Nov 2017 11:32:37 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Sat, 25 Nov 2017 11:32:37 -0800 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Sat, 25 Nov 2017 19:32:37 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server id 15.0.1293.2 via Frontend Transport; Sat, 25 Nov 2017 19:32:37 +0000 Received: from manikanta-pc.nvidia.com (Not Verified[10.19.65.28]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Sat, 25 Nov 2017 11:32:37 -0800 From: Manikanta Maddireddy To: , , , , , , CC: , , , , , , Manikanta Maddireddy Subject: [PATCH V2 4/9] PCI: Export pci_find_host_bridge() Date: Sun, 26 Nov 2017 01:02:08 +0530 Message-ID: <1511638333-22951-5-git-send-email-mmaddireddy@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1511638333-22951-1-git-send-email-mmaddireddy@nvidia.com> References: <1511638333-22951-1-git-send-email-mmaddireddy@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org PCI subsystem pass pci_bus pointer to pci_ops callback functions, Tegra host driver use pci_find_host_bridge() to get pci_host_bridge from pci_bus. Export pci_find_host_bridge() to allow Tegra PCIe driver to be compiled as loadable kernel module. Signed-off-by: Manikanta Maddireddy --- V2: * commit message update drivers/pci/host-bridge.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c index add66236215c..e0942fc086ad 100644 --- a/drivers/pci/host-bridge.c +++ b/drivers/pci/host-bridge.c @@ -22,6 +22,7 @@ struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus) return to_pci_host_bridge(root_bus->bridge); } +EXPORT_SYMBOL(pci_find_host_bridge); struct device *pci_get_host_bridge_device(struct pci_dev *dev) {