+static void remove_sysfs_files(struct pci_slot *slot)
+{
+ char func[10];
+ struct list_head *tmp;
+
+ list_for_each(tmp, &slot->bus->devices) {
+ struct pci_dev *dev = pci_dev_b(tmp);
+ if (PCI_SLOT(dev->devfn) != slot->number)
+ continue;
+ sysfs_remove_link(&dev->dev.kobj, "slot");
+
+ snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
+ sysfs_remove_link(&slot->kobj, func);
+ }
+}
+
+static int create_sysfs_files(struct pci_slot *slot)
+{
+ int result;
+ char func[10];
+ struct list_head *tmp;
+
+ list_for_each(tmp, &slot->bus->devices) {
+ struct pci_dev *dev = pci_dev_b(tmp);
+ if (PCI_SLOT(dev->devfn) != slot->number)
+ continue;
+
+ result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot");
+ if (result)
+ goto fail;
+
+ snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
+ result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func);
+ if (result)
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ remove_sysfs_files(slot);
+ return result;
+}
+