diff options
| author |   Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-04-26 16:13:49 +0200 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2013-05-31 16:32:37 -0700 |
| commit | 86bdf218a717b77cb775b82ce48c7847cb72a86d (patch) | |
| tree | 44b48f8c9d984e3243d6b8e6bfa6ebed0c5e6222 /drivers/s390/scsi/zfcp_unit.c | |
| parent | [SCSI] zfcp: cleanup port sysfs attribute usage (diff) | |
| download | linux-dev-86bdf218a717b77cb775b82ce48c7847cb72a86d.tar.xz linux-dev-86bdf218a717b77cb775b82ce48c7847cb72a86d.zip | |
[SCSI] zfcp: cleanup unit sysfs attribute usage
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>
Diffstat (limited to 'drivers/s390/scsi/zfcp_unit.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_unit.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index 1cd2b99ab256..39f5446f7216 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -145,6 +145,7 @@ int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun) unit->fcp_lun = fcp_lun; unit->dev.parent = &port->dev; unit->dev.release = zfcp_unit_release; + unit->dev.groups = zfcp_unit_attr_groups; INIT_WORK(&unit->scsi_work, zfcp_unit_scsi_scan_work); if (dev_set_name(&unit->dev, "0x%016llx", @@ -160,12 +161,6 @@ int zfcp_unit_add(struct zfcp_port *port, u64 fcp_lun) goto out; } - if (sysfs_create_group(&unit->dev.kobj, &zfcp_sysfs_unit_attrs)) { - device_unregister(&unit->dev); - retval = -EINVAL; - goto out; - } - atomic_inc(&port->units); /* under zfcp_sysfs_port_units_mutex ! */ write_lock_irq(&port->unit_list_lock); @@ -254,7 +249,7 @@ int zfcp_unit_remove(struct zfcp_port *port, u64 fcp_lun) put_device(&unit->dev); - zfcp_device_unregister(&unit->dev, &zfcp_sysfs_unit_attrs); + device_unregister(&unit->dev); return 0; } |