- error = bsg_scsi_register_queue(rq, &sdev->sdev_gendev);
- if (error)
- /* we're treating error on bsg register as non-fatal,
- * so pretend nothing went wrong */
- sdev_printk(KERN_INFO, sdev,
- "Failed to register bsg queue, errno=%d\n", error);
+ if (IS_ENABLED(CONFIG_BLK_DEV_BSG)) {
+ sdev->bsg_dev = scsi_bsg_register_queue(sdev);
+ if (IS_ERR(sdev->bsg_dev)) {
+ /*
+ * We're treating error on bsg register as non-fatal, so
+ * pretend nothing went wrong.
+ */
+ sdev_printk(KERN_INFO, sdev,
+ "Failed to register bsg queue, errno=%d\n",
+ error);
+ sdev->bsg_dev = NULL;
+ }
+ }