+ if (rc) {
+ printk(VIOD_KERN_WARNING "vio_register_driver failed\n");
+ goto unset_handler;
+ }
+
+ /*
+ * If this call fails, it just means that we cannot dynamically
+ * add virtual disks, but the driver will still work fine for
+ * all existing disk, so ignore the failure.
+ */
+ if (!driver_create_file(&viodasd_driver.driver, &driver_attr_probe))
+ need_delete_probe = 1;
+
+ return 0;
+
+unset_handler:
+ vio_clearHandler(viomajorsubtype_blockio);
+ viopath_close(viopath_hostLp, viomajorsubtype_blockio, VIOMAXREQ + 2);
+unregister_blk:
+ unregister_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME);
+early_fail: