diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index d2a089a6f666..006bf759e890 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -47,23 +47,6 @@
 
 struct ib_port;
 
-struct gid_attr_group {
-	struct ib_port		*port;
-	struct kobject		kobj;
-	struct attribute_group	ndev;
-	struct attribute_group	type;
-};
-struct ib_port {
-	struct kobject         kobj;
-	struct ib_device      *ibdev;
-	struct gid_attr_group *gid_attr_group;
-	struct attribute_group gid_group;
-	struct attribute_group *pkey_group;
-	const struct attribute_group *pma_table;
-	struct hw_stats_port_data *hw_stats_data;
-	u32                     port_num;
-};
-
 struct port_attribute {
 	struct attribute attr;
 	ssize_t (*show)(struct ib_port *, struct port_attribute *, char *buf);
@@ -84,6 +67,25 @@ struct port_table_attribute {
 	__be16			attr_id;
 };
 
+struct gid_attr_group {
+	struct ib_port *port;
+	struct kobject kobj;
+	struct attribute_group groups[2];
+	const struct attribute_group *groups_list[3];
+	struct port_table_attribute attrs_list[];
+};
+
+struct ib_port {
+	struct kobject kobj;
+	struct ib_device *ibdev;
+	struct gid_attr_group *gid_attr_group;
+	struct attribute_group gid_group;
+	struct attribute_group *pkey_group;
+	const struct attribute_group *pma_table;
+	struct hw_stats_port_data *hw_stats_data;
+	u32 port_num;
+};
+
 struct hw_stats_device_attribute {
 	struct device_attribute attr;
 	ssize_t (*show)(struct ib_device *ibdev, struct rdma_hw_stats *stats,
@@ -776,26 +778,13 @@ static void ib_port_release(struct kobject *kobj)
 
 static void ib_port_gid_attr_release(struct kobject *kobj)
 {
-	struct gid_attr_group *g = container_of(kobj, struct gid_attr_group,
-						kobj);
-	struct attribute *a;
+	struct gid_attr_group *gid_attr_group =
+		container_of(kobj, struct gid_attr_group, kobj);
 	int i;
 
-	if (g->ndev.attrs) {
-		for (i = 0; (a = g->ndev.attrs[i]); ++i)
-			kfree(a);
-
-		kfree(g->ndev.attrs);
-	}
-
-	if (g->type.attrs) {
-		for (i = 0; (a = g->type.attrs[i]); ++i)
-			kfree(a);
-
-		kfree(g->type.attrs);
-	}
-
-	kfree(g);
+	for (i = 0; i != ARRAY_SIZE(gid_attr_group->groups); i++)
+		kfree(gid_attr_group->groups[i].attrs);
+	kfree(gid_attr_group);
 }
 
 static struct kobj_type port_type = {
@@ -1178,6 +1167,41 @@ struct rdma_hw_stats *ib_get_hw_stats_port(struct ib_device *ibdev,
 	return ibdev->port_data[port_num].sysfs->hw_stats_data->stats;
 }
 
+static int alloc_port_table_group(
+	const char *name, struct attribute_group *group,
+	struct port_table_attribute *attrs, size_t num,
+	ssize_t (*show)(struct ib_port *, struct port_attribute *, char *buf))
+{
+	struct attribute **attr_list;
+	int i;
+
+	attr_list = kcalloc(num + 1, sizeof(*attr_list), GFP_KERNEL);
+	if (!attr_list)
+		return -ENOMEM;
+
+	for (i = 0; i < num; i++) {
+		struct port_table_attribute *element = &attrs[i];
+
+		if (snprintf(element->name, sizeof(element->name), "%d", i) >=
+		    sizeof(element->name))
+			goto err;
+
+		sysfs_attr_init(&element->attr.attr);
+		element->attr.attr.name = element->name;
+		element->attr.attr.mode = 0444;
+		element->attr.show = show;
+		element->index = i;
+
+		attr_list[i] = &element->attr.attr;
+	}
+	group->name = name;
+	group->attrs = attr_list;
+	return 0;
+err:
+	kfree(attr_list);
+	return -EINVAL;
+}
+
 /*
  * Create the sysfs:
  *  ibp0s9/ports/XX/gid_attrs/{ndevs,types}/YYY
@@ -1188,60 +1212,44 @@ static int setup_gid_attrs(struct ib_port *port,
 {
 	struct gid_attr_group *gid_attr_group;
 	int ret;
-	int i;
 
-	gid_attr_group = kzalloc(sizeof(*gid_attr_group), GFP_KERNEL);
+	gid_attr_group = kzalloc(struct_size(gid_attr_group, attrs_list,
+					     attr->gid_tbl_len * 2),
+				 GFP_KERNEL);
 	if (!gid_attr_group)
 		return -ENOMEM;
-
 	gid_attr_group->port = port;
-	ret = kobject_init_and_add(&gid_attr_group->kobj, &gid_attr_type,
-				   &port->kobj, "gid_attrs");
+	kobject_init(&gid_attr_group->kobj, &gid_attr_type);
+
+	ret = alloc_port_table_group("ndevs", &gid_attr_group->groups[0],
+				     gid_attr_group->attrs_list,
+				     attr->gid_tbl_len,
+				     show_port_gid_attr_ndev);
 	if (ret)
-		goto err_put_gid_attrs;
+		goto err_put;
+	gid_attr_group->groups_list[0] = &gid_attr_group->groups[0];
 
-	gid_attr_group->ndev.name = "ndevs";
-	gid_attr_group->ndev.attrs =
-		alloc_group_attrs(show_port_gid_attr_ndev, attr->gid_tbl_len);
-	if (!gid_attr_group->ndev.attrs) {
-		ret = -ENOMEM;
-		goto err_put_gid_attrs;
-	}
-
-	ret = sysfs_create_group(&gid_attr_group->kobj, &gid_attr_group->ndev);
+	ret = alloc_port_table_group(
+		"types", &gid_attr_group->groups[1],
+		gid_attr_group->attrs_list + attr->gid_tbl_len,
+		attr->gid_tbl_len, show_port_gid_attr_gid_type);
 	if (ret)
-		goto err_free_gid_ndev;
+		goto err_put;
+	gid_attr_group->groups_list[1] = &gid_attr_group->groups[1];
 
-	gid_attr_group->type.name = "types";
-	gid_attr_group->type.attrs = alloc_group_attrs(
-		show_port_gid_attr_gid_type, attr->gid_tbl_len);
-	if (!gid_attr_group->type.attrs) {
-		ret = -ENOMEM;
-		goto err_remove_gid_ndev;
-	}
-
-	ret = sysfs_create_group(&gid_attr_group->kobj, &gid_attr_group->type);
+	ret = kobject_add(&gid_attr_group->kobj, &port->kobj, "gid_attrs");
 	if (ret)
-		goto err_free_gid_type;
-
+		goto err_put;
+	ret = sysfs_create_groups(&gid_attr_group->kobj,
+				  gid_attr_group->groups_list);
+	if (ret)
+		goto err_del;
 	port->gid_attr_group = gid_attr_group;
 	return 0;
 
-err_free_gid_type:
-	for (i = 0; i < attr->gid_tbl_len; ++i)
-		kfree(gid_attr_group->type.attrs[i]);
-
-	kfree(gid_attr_group->type.attrs);
-	gid_attr_group->type.attrs = NULL;
-err_remove_gid_ndev:
-	sysfs_remove_group(&gid_attr_group->kobj, &gid_attr_group->ndev);
-err_free_gid_ndev:
-	for (i = 0; i < attr->gid_tbl_len; ++i)
-		kfree(gid_attr_group->ndev.attrs[i]);
-
-	kfree(gid_attr_group->ndev.attrs);
-	gid_attr_group->ndev.attrs = NULL;
-err_put_gid_attrs:
+err_del:
+	kobject_del(&gid_attr_group->kobj);
+err_put:
 	kobject_put(&gid_attr_group->kobj);
 	return ret;
 }
@@ -1250,10 +1258,10 @@ static void destroy_gid_attrs(struct ib_port *port)
 {
 	struct gid_attr_group *gid_attr_group = port->gid_attr_group;
 
-	sysfs_remove_group(&gid_attr_group->kobj,
-			   &gid_attr_group->ndev);
-	sysfs_remove_group(&gid_attr_group->kobj,
-			   &gid_attr_group->type);
+	if (!gid_attr_group)
+		return;
+	sysfs_remove_groups(&gid_attr_group->kobj, gid_attr_group->groups_list);
+	kobject_del(&gid_attr_group->kobj);
 	kobject_put(&gid_attr_group->kobj);
 }