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,
 };