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path: root/drivers/s390/net/qeth_l3_sys.c
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Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
-rw-r--r--drivers/s390/net/qeth_l3_sys.c45
1 files changed, 12 insertions, 33 deletions
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 7a829ad77783..bd12fdf678be 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1029,52 +1029,31 @@ static const struct attribute_group qeth_device_rxip_group = {
.attrs = qeth_rxip_device_attrs,
};
+static const struct attribute_group *qeth_l3_only_attr_groups[] = {
+ &qeth_l3_device_attr_group,
+ &qeth_device_ipato_group,
+ &qeth_device_vipa_group,
+ &qeth_device_rxip_group,
+ NULL,
+};
+
int qeth_l3_create_device_attributes(struct device *dev)
{
- int ret;
-
- ret = sysfs_create_group(&dev->kobj, &qeth_l3_device_attr_group);
- if (ret)
- return ret;
-
- ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group);
- if (ret) {
- sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
- return ret;
- }
-
- ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group);
- if (ret) {
- sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
- return ret;
- }
-
- ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group);
- if (ret) {
- sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
- return ret;
- }
- return 0;
+ return sysfs_create_groups(&dev->kobj, qeth_l3_only_attr_groups);
}
void qeth_l3_remove_device_attributes(struct device *dev)
{
- sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
+ sysfs_remove_groups(&dev->kobj, qeth_l3_only_attr_groups);
}
const struct attribute_group *qeth_l3_attr_groups[] = {
&qeth_device_attr_group,
&qeth_device_blkt_group,
- /* l3 specific, see l3_{create,remove}_device_attributes(): */
+ /* l3 specific, see qeth_l3_only_attr_groups: */
&qeth_l3_device_attr_group,
&qeth_device_ipato_group,
&qeth_device_vipa_group,
&qeth_device_rxip_group,
-NULL,
+ NULL,
};