scsi: smartpqi: correct controller offline issue

Fixes: 6c223761 'smartpqi: initial commit of Microsemi smartpqi driver'

Fixed a bug where the driver would not free all of the
controller resources if the controller ever went offline.
Reviewed-by: NScott Teel <scott.teel@microsemi.com>
Reviewed-by: NScott Benesh <scott.benesh@microsemi.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: NTomas Henzl <thenzl@redhat.com>
Signed-off-by: NKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: NDon Brace <don.brace@microsemi.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/smartpqi/smartpqi_init.c

@@ -5609,19 +5609,14 @@ static void pqi_free_ctrl_resources(struct pqi_ctrl_info *ctrl_info)
 
 static void pqi_remove_ctrl(struct pqi_ctrl_info *ctrl_info)
 {
-	int rc;
+	cancel_delayed_work_sync(&ctrl_info->rescan_work);
+	cancel_delayed_work_sync(&ctrl_info->update_time_work);
+	pqi_remove_all_scsi_devices(ctrl_info);
+	pqi_unregister_scsi(ctrl_info);
 
-	if (ctrl_info->controller_online) {
-		cancel_delayed_work_sync(&ctrl_info->rescan_work);
-		cancel_delayed_work_sync(&ctrl_info->update_time_work);
-		pqi_remove_all_scsi_devices(ctrl_info);
-		pqi_unregister_scsi(ctrl_info);
-		ctrl_info->controller_online = false;
-	}
 	if (ctrl_info->pqi_mode_enabled) {
 		sis_disable_msix(ctrl_info);
-		rc = pqi_reset(ctrl_info);
-		if (rc == 0)
+		if (pqi_reset(ctrl_info) == 0)
 			sis_reenable_sis_mode(ctrl_info);
 	}
 	pqi_free_ctrl_resources(ctrl_info);