snic: add scsi host after determining max IOs.

scsi host is added after negotiating the max number of IOs with
Firmware.

Signed-off-by: Narsimhulu Musini <[e-mail]>
Signed-off-by: Sesidhar Baddela <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/snic/snic_main.c

···
 		goto err_free_tmreq_pool;
 	}
 
-	/*
-	 * Initialization done with PCI system, hardware, firmware.
-	 * Add shost to SCSI
-	 */
-	ret = snic_add_host(shost, pdev);
-	if (ret) {
-		SNIC_HOST_ERR(shost,
-			      "Adding scsi host Failed ... exiting. %d\n",
-			      ret);
-
-		goto err_notify_unset;
-	}
-
 	spin_lock_irqsave(&snic_glob->snic_list_lock, flags);
 	list_add_tail(&snic->list, &snic_glob->snic_list);
 	spin_unlock_irqrestore(&snic_glob->snic_list_lock, flags);
···
 	for (i = 0; i < snic->intr_count; i++)
 		svnic_intr_unmask(&snic->intr[i]);
 
-	snic_set_state(snic, SNIC_ONLINE);
-
 	/* Get snic params */
 	ret = snic_get_conf(snic);
 	if (ret) {
···
 
 		goto err_get_conf;
 	}
+
+	/*
+	 * Initialization done with PCI system, hardware, firmware.
+	 * Add shost to SCSI
+	 */
+	ret = snic_add_host(shost, pdev);
+	if (ret) {
+		SNIC_HOST_ERR(shost,
+			      "Adding scsi host Failed ... exiting. %d\n",
+			      ret);
+
+		goto err_get_conf;
+	}
+
+	snic_set_state(snic, SNIC_ONLINE);
 
 	ret = snic_disc_start(snic);
 	if (ret) {
···
 	svnic_dev_disable(snic->vdev);
 
 err_vdev_enable:
+	svnic_dev_notify_unset(snic->vdev);
+
 	for (i = 0; i < snic->wq_count; i++) {
 		int rc = 0;
 
···
 		}
 	}
 	snic_del_host(snic->shost);
-
-err_notify_unset:
-	svnic_dev_notify_unset(snic->vdev);
 
 err_free_tmreq_pool:
 	mempool_destroy(snic->req_pool[SNIC_REQ_TM_CACHE]);