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authorChristof Schmitt <christof.schmitt@de.ibm.com>2009-11-24 18:54:02 +0300
committerJames Bottomley <James.Bottomley@suse.de>2009-12-04 21:02:04 +0300
commit25458eb791acf0e5e65183c5adb3918d8d71d756 (patch)
treee634ee6be885b096c8a8840f6b6a1184d1fb341d /drivers/s390/scsi/zfcp_aux.c
parentb42aeceb35c59484056b0eea81203a0911ebb50d (diff)
downloadlinux-25458eb791acf0e5e65183c5adb3918d8d71d756.tar.xz
[SCSI] zfcp: Access ports and units with container_of in sysfs code
When accessing port and unit attributes, use container_of instead of dev_get_drvdata. This eliminates some code checker warnings about aliased access of data structures. Reviewed-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
-rw-r--r--drivers/s390/scsi/zfcp_aux.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ed31bd0ff3fb..baef2ec7482f 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -319,7 +319,6 @@ struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *port, u64 fcp_lun)
kfree(unit);
goto err_out;
}
- dev_set_drvdata(&unit->sysfs_device, unit);
retval = -EINVAL;
/* mark unit unusable as long as sysfs registration is not complete */
@@ -688,7 +687,6 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
kfree(port);
goto err_out;
}
- dev_set_drvdata(&port->sysfs_device, port);
retval = -EINVAL;
if (device_register(&port->sysfs_device)) {