Index: head/sys/dev/rtwn/pci/rtwn_pci_attach.h
===================================================================
--- head/sys/dev/rtwn/pci/rtwn_pci_attach.h
+++ head/sys/dev/rtwn/pci/rtwn_pci_attach.h
@@ -36,7 +36,6 @@
 	{ 0x10ec, 0x8176, "Realtek RTL8188CE", RTWN_CHIP_RTL8192CE },
 	{ 0x10ec, 0x8179, "Realtek RTL8188EE", RTWN_CHIP_RTL8188EE },
 	{ 0x10ec, 0x8178, "Realtek RTL8192CE", RTWN_CHIP_RTL8192CE },
-	{ 0, 0, NULL, RTWN_CHIP_MAX_PCI }
 };
 
 typedef void	(*chip_pci_attach)(struct rtwn_pci_softc *);
Index: head/sys/dev/rtwn/pci/rtwn_pci_attach.c
===================================================================
--- head/sys/dev/rtwn/pci/rtwn_pci_attach.c
+++ head/sys/dev/rtwn/pci/rtwn_pci_attach.c
@@ -96,15 +96,16 @@
 static const struct rtwn_pci_ident *
 rtwn_pci_probe_sub(device_t dev)
 {
-	const struct rtwn_pci_ident *ident;
-	int vendor_id, device_id;
+	int i, vendor_id, device_id;
 
 	vendor_id = pci_get_vendor(dev);
 	device_id = pci_get_device(dev);
 
-	for (ident = rtwn_pci_ident_table; ident->name != NULL; ident++)
-		if (vendor_id == ident->vendor && device_id == ident->device)
-			return (ident);
+	for (i = 0; i < nitems(rtwn_pci_ident_table); i++) {
+		if (vendor_id == rtwn_pci_ident_table[i].vendor &&
+		    device_id == rtwn_pci_ident_table[i].device)
+			return (&rtwn_pci_ident_table[i]);
+	}
 
 	return (NULL);
 }
@@ -788,6 +789,8 @@
 
 DRIVER_MODULE(rtwn_pci, pci, rtwn_pci_driver, rtwn_pci_devclass, NULL, NULL);
 MODULE_VERSION(rtwn_pci, 1);
+MODULE_PNP_INFO("U16:vendor;U16:device;D:#", pci, rtwn, rtwn_pci_ident_table,
+    nitems(rtwn_pci_ident_table));
 MODULE_DEPEND(rtwn_pci, pci, 1, 1, 1);
 MODULE_DEPEND(rtwn_pci, wlan, 1, 1, 1);
 MODULE_DEPEND(rtwn_pci, rtwn, 2, 2, 2);