diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/pci.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index fdc839d93837..60f990a336c4 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006 PA Semi, Inc * @@ -7,23 +8,11 @@ * Maintained by: Olof Johansson <olof@lixom.net> * * Based on arch/powerpc/platforms/maple/pci.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> +#include <linux/of_address.h> #include <linux/pci.h> #include <asm/pci-bridge.h> @@ -281,15 +270,10 @@ static int __init pas_add_bridge(struct device_node *dev) void __init pas_pci_init(void) { - struct device_node *np, *root; + struct device_node *root = of_find_node_by_path("/"); + struct device_node *np; int res; - root = of_find_node_by_path("/"); - if (!root) { - pr_crit("pas_pci_init: can't find root of device tree\n"); - return; - } - pci_set_flags(PCI_SCAN_ALL_PCIE_DEVS); np = of_find_compatible_node(root, NULL, "pasemi,rootbus"); @@ -297,9 +281,10 @@ void __init pas_pci_init(void) res = pas_add_bridge(np); of_node_put(np); } + of_node_put(root); } -void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset) +void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset) { struct pci_controller *hose; |