#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0)
static int sysfs_create_groups(struct kobject *kobj,
const struct attribute_group **groups)
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0)
static int sysfs_create_groups(struct kobject *kobj,
const struct attribute_group **groups)