+#ifdef RTE_LIBRTE_EAL_HOTPLUG
+/*
+ * If vendor/device ID match, call the devuninit() function of the
+ * driver.
+ */
+int
+rte_eal_pci_close_one_driver(struct rte_pci_driver *dr,
+ struct rte_pci_device *dev)
+{
+ struct rte_pci_id *id_table;
+
+ if ((dr == NULL) || (dev == NULL))
+ return -EINVAL;
+
+ for (id_table = dr->id_table ; id_table->vendor_id != 0; id_table++) {
+
+ /* check if device's identifiers match the driver's ones */
+ if (id_table->vendor_id != dev->id.vendor_id &&
+ id_table->vendor_id != PCI_ANY_ID)
+ continue;
+ if (id_table->device_id != dev->id.device_id &&
+ id_table->device_id != PCI_ANY_ID)
+ continue;
+ if (id_table->subsystem_vendor_id !=
+ dev->id.subsystem_vendor_id &&
+ id_table->subsystem_vendor_id != PCI_ANY_ID)
+ continue;
+ if (id_table->subsystem_device_id !=
+ dev->id.subsystem_device_id &&
+ id_table->subsystem_device_id != PCI_ANY_ID)
+ continue;
+
+ struct rte_pci_addr *loc = &dev->addr;
+
+ RTE_LOG(DEBUG, EAL,
+ "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+ loc->domain, loc->bus, loc->devid,
+ loc->function, dev->numa_node);
+
+ RTE_LOG(DEBUG, EAL, " remove driver: %x:%x %s\n",
+ dev->id.vendor_id, dev->id.device_id,
+ dr->name);
+
+ /* call the driver devuninit() function */
+ if (dr->devuninit && (dr->devuninit(dev) < 0))
+ return -1; /* negative value is an error */
+
+ /* clear driver structure */
+ dev->driver = NULL;
+
+ if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
+ /* unmap resources for devices that use igb_uio */
+ pci_unmap_device(dev);
+
+ return 0;
+ }
+ /* return positive value if driver is not found */
+ return 1;
+}
+#else /* RTE_LIBRTE_EAL_HOTPLUG */
+int
+rte_eal_pci_close_one_driver(struct rte_pci_driver *dr __rte_unused,
+ struct rte_pci_device *dev __rte_unused)
+{
+ RTE_LOG(ERR, EAL, "Hotplug support isn't enabled\n");
+ return -1;
+}
+#endif /* RTE_LIBRTE_EAL_HOTPLUG */
+