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: 10075077 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A2D1B60353 for ; Sat, 25 Nov 2017 19:37:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 953A428E34 for ; Sat, 25 Nov 2017 19:37:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8A01F28E4B; Sat, 25 Nov 2017 19:37:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CD1828E34 for ; Sat, 25 Nov 2017 19:37:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751630AbdKYThD (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-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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) {