dlm: Replace default_attrs in dlm_ktype with default_groups

The kobj_type default_attrs field is being replaced by the
default_groups field, so replace the default_attrs field in dlm_ktype
with default_groups. Use the ATTRIBUTE_GROUPS macro to create
dlm_groups.

Signed-off-by: Kimberly Brown <kimbrownkd@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/dlm/lockspace.c

@@ -158,6 +158,7 @@ static struct attribute *dlm_attrs[] = {
 	&dlm_attr_recover_nodeid.attr,
 	NULL,
 };
+ATTRIBUTE_GROUPS(dlm);
 
 static ssize_t dlm_attr_show(struct kobject *kobj, struct attribute *attr,
 			     char *buf)
@@ -187,7 +188,7 @@ static const struct sysfs_ops dlm_attr_ops = {
 };
 
 static struct kobj_type dlm_ktype = {
-	.default_attrs = dlm_attrs,
+	.default_groups = dlm_groups,
 	.sysfs_ops     = &dlm_attr_ops,
 	.release       = lockspace_kobj_release,
 };