r8169: small 8101 comment

[linux-2.6-omap-h63xx.git] / drivers / s390 / scsi / zfcp_ccw.c

diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 57d8e4bfb8d90215b152e9545cccc6e6de5aa20d..1c8f71a59855b26b2123e611b3ce3978ee6d5dd2 100644 (file)
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -164,6 +164,11 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
        retval = zfcp_adapter_scsi_register(adapter);
        if (retval)
                goto out_scsi_register;
+
+       /* initialize request counter */
+       BUG_ON(!zfcp_reqlist_isempty(adapter));
+       adapter->req_no = 0;
+
        zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
                                       ZFCP_SET);
        zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
@@ -184,9 +189,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
  * @ccw_device: pointer to belonging ccw device
  *
  * This function gets called by the common i/o layer and sets an adapter
- * into state offline. Setting an fcp device offline means that it will be
- * unregistered from the SCSI stack and that the adapter will be shut down
- * asynchronously.
+ * into state offline.
  */
 static int
 zfcp_ccw_set_offline(struct ccw_device *ccw_device)
@@ -197,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
        adapter = dev_get_drvdata(&ccw_device->dev);
        zfcp_erp_adapter_shutdown(adapter, 0);
        zfcp_erp_wait(adapter);
-       zfcp_adapter_scsi_unregister(adapter);
        zfcp_erp_thread_kill(adapter);
        zfcp_adapter_debug_unregister(adapter);
        up(&zfcp_data.config_sema);
@@ -269,19 +271,6 @@ zfcp_ccw_register(void)
        return retval;
 }
 
-/**
- * zfcp_ccw_unregister - ccw unregister function
- *
- * Unregisters the driver from common i/o layer. Function will be called at
- * module unload/system shutdown.
- */
-void __exit
-zfcp_ccw_unregister(void)
-{
-       zfcp_sysfs_driver_remove_files(&zfcp_ccw_driver.driver);
-       ccw_driver_unregister(&zfcp_ccw_driver);
-}
-
 /**
  * zfcp_ccw_shutdown - gets called on reboot/shutdown
  *