1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 13c41495fe06..13c655ba2841 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -76,7 +76,7 @@ static void vio_bus_shutdown(struct device *dev)
         struct vio_dev *viodev = to_vio_dev(dev);
         struct vio_driver *viodrv = to_vio_driver(dev->driver);
 
-        if (viodrv->shutdown)
+        if (dev->driver && viodrv->shutdown)
                 viodrv->shutdown(viodev);
 }
 
@@ -91,9 +91,6 @@ int vio_register_driver(struct vio_driver *viodrv)
 
         /* fill in 'struct driver' fields */
         viodrv->driver.bus = &vio_bus_type;
-        viodrv->driver.probe = vio_bus_probe;
-        viodrv->driver.remove = vio_bus_remove;
-        viodrv->driver.shutdown = vio_bus_shutdown;
 
         return driver_register(&viodrv->driver);
 }
@@ -295,4 +292,7 @@ struct bus_type vio_bus_type = {
         .name = "vio",
         .uevent = vio_hotplug,
         .match = vio_bus_match,
+        .probe = vio_bus_probe,
+        .remove = vio_bus_remove,
+        .shutdown = vio_bus_shutdown,
 };