1 // SPDX-License-Identifier: GPL-2.0+
6  * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
8  * Copyright (C) 2003-2004 Intel Corporation
16 #include <linux/module.h>
26 	struct controller *ctrl = p_slot->ctrl;  in shpchp_configure_device()  local
27 	struct pci_dev *bridge = ctrl->pci_dev;  in shpchp_configure_device()
28 	struct pci_bus *parent = bridge->subordinate;  in shpchp_configure_device()
33 	dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));  in shpchp_configure_device()
35 		ctrl_err(ctrl, "Device %s already exists at %04x:%02x:%02x, cannot hot-add\n",  in shpchp_configure_device()
37 			 p_slot->bus, p_slot->device);  in shpchp_configure_device()
39 		ret = -EINVAL;  in shpchp_configure_device()
43 	num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));  in shpchp_configure_device()
45 		ctrl_err(ctrl, "No new device found\n");  in shpchp_configure_device()
46 		ret = -ENODEV;  in shpchp_configure_device()
51 		if (PCI_SLOT(dev->devfn) == p_slot->device)  in shpchp_configure_device()
66 	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;  in shpchp_unconfigure_device()
68 	struct controller *ctrl = p_slot->ctrl;  in shpchp_unconfigure_device()  local
70 	ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:%02x\n",  in shpchp_unconfigure_device()
71 		 __func__, pci_domain_nr(parent), p_slot->bus, p_slot->device);  in shpchp_unconfigure_device()
75 	list_for_each_entry_safe(dev, temp, &parent->devices, bus_list) {  in shpchp_unconfigure_device()
76 		if (PCI_SLOT(dev->devfn) != p_slot->device)  in shpchp_unconfigure_device()