scsi: hisi_sas: check hisi_sas_lu_reset() error message

Unless we actually get some sort of failure in hisi_sas_lu_reset(),
don't print a message.
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -1070,6 +1070,7 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)
 		}
 	}
 out:
+	if (rc != TMF_RESP_FUNC_COMPLETE)
 		dev_err(dev, "lu_reset: for device[%llx]:rc= %d\n",
 			     sas_dev->device_id, rc);
 	return rc;