powerpc: set the driver.owner field for all vio drivers

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 965e537..822b9fa 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1543,14 +1543,15 @@
 	{"vscsi", "IBM,v-scsi"},
 	{ "", "" }
 };
-
 MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table);
+
 static struct vio_driver ibmvscsi_driver = {
 	.id_table = ibmvscsi_device_table,
 	.probe = ibmvscsi_probe,
 	.remove = ibmvscsi_remove,
 	.driver = {
 		.name = "ibmvscsi",
+		.owner = THIS_MODULE,
 	}
 };