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[SCSI] zfcp: cleanup unit sysfs attribute usage

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Let the driver core handle device attribute creation and removal. This
will simplify the code and eliminates races between attribute
availability and userspace notification via uevents.

Reviewed-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Sebastian Ott
2013-04-26 16:13:49 +02:00
committed by James Bottomley
parent 83d4e1c33d
commit 86bdf218a7
4 changed files with 9 additions and 11 deletions
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2
drivers/s390/scsi/zfcp_ccw.c
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@@ -129,7 +129,7 @@ static void zfcp_ccw_remove(struct ccw_device *cdev)
zfcp_ccw_adapter_put(adapter); /* put from zfcp_ccw_adapter_by_cdev */
list_for_each_entry_safe(unit, u, &unit_remove_lh, list)
zfcp_device_unregister(&unit->dev, &zfcp_sysfs_unit_attrs);
device_unregister(&unit->dev);
list_for_each_entry_safe(port, p, &port_remove_lh, list)
device_unregister(&port->dev);