Index: sys/dev/virtio/balloon/virtio_balloon.c
===================================================================
--- sys/dev/virtio/balloon/virtio_balloon.c
+++ sys/dev/virtio/balloon/virtio_balloon.c
@@ -152,17 +152,14 @@
 };
 static devclass_t vtballoon_devclass;
 
-DRIVER_MODULE(virtio_balloon, virtio_mmio, vtballoon_driver,
-    vtballoon_devclass, 0, 0);
-DRIVER_MODULE(virtio_balloon, virtio_pci, vtballoon_driver,
+DRIVER_MODULE(virtio_balloon, virtio, vtballoon_driver,
     vtballoon_devclass, 0, 0);
 MODULE_VERSION(virtio_balloon, 1);
 MODULE_DEPEND(virtio_balloon, virtio, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_balloon, VIRTIO_ID_BALLOON,
     "VirtIO Balloon Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_balloon);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_balloon);
+VIRTIO_SIMPLE_PNPINFO(virtio_balloon);
 
 static int
 vtballoon_probe(device_t dev)
Index: sys/dev/virtio/block/virtio_blk.c
===================================================================
--- sys/dev/virtio/block/virtio_blk.c
+++ sys/dev/virtio/block/virtio_blk.c
@@ -256,16 +256,13 @@
 };
 static devclass_t vtblk_devclass;
 
-DRIVER_MODULE(virtio_blk, virtio_mmio, vtblk_driver, vtblk_devclass,
-    vtblk_modevent, 0);
-DRIVER_MODULE(virtio_blk, virtio_pci, vtblk_driver, vtblk_devclass,
+DRIVER_MODULE(virtio_blk, virtio, vtblk_driver, vtblk_devclass,
     vtblk_modevent, 0);
 MODULE_VERSION(virtio_blk, 1);
 MODULE_DEPEND(virtio_blk, virtio, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_blk, VIRTIO_ID_BLOCK, "VirtIO Block Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_blk);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_blk);
+VIRTIO_SIMPLE_PNPINFO(virtio_blk);
 
 static int
 vtblk_modevent(module_t mod, int type, void *unused)
Index: sys/dev/virtio/console/virtio_console.c
===================================================================
--- sys/dev/virtio/console/virtio_console.c
+++ sys/dev/virtio/console/virtio_console.c
@@ -255,17 +255,14 @@
 };
 static devclass_t vtcon_devclass;
 
-DRIVER_MODULE(virtio_console, virtio_mmio, vtcon_driver, vtcon_devclass,
-    vtcon_modevent, 0);
-DRIVER_MODULE(virtio_console, virtio_pci, vtcon_driver, vtcon_devclass,
+DRIVER_MODULE(virtio_console, virtio, vtcon_driver, vtcon_devclass,
     vtcon_modevent, 0);
 MODULE_VERSION(virtio_console, 1);
 MODULE_DEPEND(virtio_console, virtio, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_console, VIRTIO_ID_CONSOLE,
     "VirtIO Console Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_console);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_console);
+VIRTIO_SIMPLE_PNPINFO(virtio_console);
 
 static int
 vtcon_modevent(module_t mod, int type, void *unused)
Index: sys/dev/virtio/mmio/virtio_mmio.c
===================================================================
--- sys/dev/virtio/mmio/virtio_mmio.c
+++ sys/dev/virtio/mmio/virtio_mmio.c
@@ -166,7 +166,7 @@
 	DEVMETHOD_END
 };
 
-DEFINE_CLASS_0(virtio_mmio, vtmmio_driver, vtmmio_methods,
+DEFINE_CLASS_0(virtio, vtmmio_driver, vtmmio_methods,
     sizeof(struct vtmmio_softc));
 
 MODULE_VERSION(virtio_mmio, 1);
Index: sys/dev/virtio/mmio/virtio_mmio_acpi.c
===================================================================
--- sys/dev/virtio/mmio/virtio_mmio_acpi.c
+++ sys/dev/virtio/mmio/virtio_mmio_acpi.c
@@ -62,7 +62,7 @@
 	DEVMETHOD_END
 };
 
-DEFINE_CLASS_1(virtio_mmio, vtmmio_acpi_driver, vtmmio_acpi_methods,
+DEFINE_CLASS_1(virtio, vtmmio_acpi_driver, vtmmio_acpi_methods,
     sizeof(struct vtmmio_softc), vtmmio_driver);
 
 static devclass_t vtmmio_acpi_devclass;
Index: sys/dev/virtio/mmio/virtio_mmio_fdt.c
===================================================================
--- sys/dev/virtio/mmio/virtio_mmio_fdt.c
+++ sys/dev/virtio/mmio/virtio_mmio_fdt.c
@@ -76,7 +76,7 @@
 	DEVMETHOD_END
 };
 
-DEFINE_CLASS_1(virtio_mmio, vtmmio_fdt_driver, vtmmio_fdt_methods,
+DEFINE_CLASS_1(virtio, vtmmio_fdt_driver, vtmmio_fdt_methods,
     sizeof(struct vtmmio_softc), vtmmio_driver);
 
 static devclass_t vtmmio_fdt_devclass;
Index: sys/dev/virtio/network/if_vtnet.c
===================================================================
--- sys/dev/virtio/network/if_vtnet.c
+++ sys/dev/virtio/network/if_vtnet.c
@@ -317,9 +317,7 @@
 };
 static devclass_t vtnet_devclass;
 
-DRIVER_MODULE(vtnet, virtio_mmio, vtnet_driver, vtnet_devclass,
-    vtnet_modevent, 0);
-DRIVER_MODULE(vtnet, virtio_pci, vtnet_driver, vtnet_devclass,
+DRIVER_MODULE(vtnet, virtio, vtnet_driver, vtnet_devclass,
     vtnet_modevent, 0);
 MODULE_VERSION(vtnet, 1);
 MODULE_DEPEND(vtnet, virtio, 1, 1, 1);
@@ -328,8 +326,7 @@
 #endif /* DEV_NETMAP */
 
 VIRTIO_SIMPLE_PNPTABLE(vtnet, VIRTIO_ID_NETWORK, "VirtIO Networking Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, vtnet);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, vtnet);
+VIRTIO_SIMPLE_PNPINFO(vtnet);
 
 static int
 vtnet_modevent(module_t mod, int type, void *unused)
Index: sys/dev/virtio/pci/virtio_pci.c
===================================================================
--- sys/dev/virtio/pci/virtio_pci.c
+++ sys/dev/virtio/pci/virtio_pci.c
@@ -233,11 +233,8 @@
 	DEVMETHOD_END
 };
 
-static driver_t vtpci_driver = {
-	"virtio_pci",
-	vtpci_methods,
-	sizeof(struct vtpci_softc)
-};
+DEFINE_CLASS_0(virtio, vtpci_driver, vtpci_methods,
+    sizeof(struct vtpci_softc));
 
 devclass_t vtpci_devclass;
 
Index: sys/dev/virtio/random/virtio_random.c
===================================================================
--- sys/dev/virtio/random/virtio_random.c
+++ sys/dev/virtio/random/virtio_random.c
@@ -96,9 +96,7 @@
 };
 static devclass_t vtrnd_devclass;
 
-DRIVER_MODULE(virtio_random, virtio_mmio, vtrnd_driver, vtrnd_devclass,
-    vtrnd_modevent, 0);
-DRIVER_MODULE(virtio_random, virtio_pci, vtrnd_driver, vtrnd_devclass,
+DRIVER_MODULE(virtio_random, virtio, vtrnd_driver, vtrnd_devclass,
     vtrnd_modevent, 0);
 MODULE_VERSION(virtio_random, 1);
 MODULE_DEPEND(virtio_random, virtio, 1, 1, 1);
@@ -106,8 +104,7 @@
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_random, VIRTIO_ID_ENTROPY,
     "VirtIO Entropy Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_random);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_random);
+VIRTIO_SIMPLE_PNPINFO(virtio_random);
 
 static int
 vtrnd_modevent(module_t mod, int type, void *unused)
Index: sys/dev/virtio/scsi/virtio_scsi.c
===================================================================
--- sys/dev/virtio/scsi/virtio_scsi.c
+++ sys/dev/virtio/scsi/virtio_scsi.c
@@ -227,17 +227,14 @@
 };
 static devclass_t vtscsi_devclass;
 
-DRIVER_MODULE(virtio_scsi, virtio_mmio, vtscsi_driver, vtscsi_devclass,
-    vtscsi_modevent, 0);
-DRIVER_MODULE(virtio_scsi, virtio_pci, vtscsi_driver, vtscsi_devclass,
+DRIVER_MODULE(virtio_scsi, virtio, vtscsi_driver, vtscsi_devclass,
     vtscsi_modevent, 0);
 MODULE_VERSION(virtio_scsi, 1);
 MODULE_DEPEND(virtio_scsi, virtio, 1, 1, 1);
 MODULE_DEPEND(virtio_scsi, cam, 1, 1, 1);
 
 VIRTIO_SIMPLE_PNPTABLE(virtio_scsi, VIRTIO_ID_SCSI, "VirtIO SCSI Adapter");
-VIRTIO_SIMPLE_PNPINFO(virtio_mmio, virtio_scsi);
-VIRTIO_SIMPLE_PNPINFO(virtio_pci, virtio_scsi);
+VIRTIO_SIMPLE_PNPINFO(virtio_scsi);
 
 static int
 vtscsi_modevent(module_t mod, int type, void *unused)
Index: sys/dev/virtio/virtio.h
===================================================================
--- sys/dev/virtio/virtio.h
+++ sys/dev/virtio/virtio.h
@@ -72,8 +72,8 @@
 		.device_type = devtype,					\
 		.description = desc,					\
 	}
-#define VIRTIO_SIMPLE_PNPINFO(bus, driver)				\
-	MODULE_PNP_INFO("U32:device_type;D:#", bus, driver,		\
+#define VIRTIO_SIMPLE_PNPINFO(driver)					\
+	MODULE_PNP_INFO("U32:device_type;D:#", virtio, driver,		\
 	    &driver ## _match, 1)
 #define VIRTIO_SIMPLE_PROBE(dev, driver)				\
 	(virtio_simple_probe(dev, &driver ## _match))