int err;
        struct spar_vbus_headerinfo *hdr_info;
 
-       POSTCODE_LINUX(BUS_CREATE_ENTRY_PC, 0, 0, DIAG_SEVERITY_PRINT);
-
        hdr_info = kzalloc(sizeof(*hdr_info), GFP_KERNEL);
        if (!hdr_info)
                return -ENOMEM;
                goto err_debugfs_dir;
 
        err = device_register(&dev->device);
-       if (err < 0) {
-               POSTCODE_LINUX(DEVICE_CREATE_FAILURE_PC, 0, id,
-                              DIAG_SEVERITY_ERR);
+       if (err < 0)
                goto err_debugfs_dir;
-       }
 
        list_add_tail(&dev->list_all, &list_all_bus_instances);
 
 err_debugfs_dir:
        debugfs_remove_recursive(dev->debugfs_dir);
        kfree(hdr_info);
+       dev_err(&dev->device, "create_bus_instance failed: %d\n", err);
        return err;
 }