.poll = sysfs_poll,
};
-int sysfs_attr_ns(struct kobject *kobj, const struct attribute *attr,
- const void **pns)
+static int sysfs_attr_ns(struct kobject *kobj, const struct attribute *attr,
+ const void **pns)
{
struct sysfs_dirent *dir_sd = kobj->sd;
const struct sysfs_ops *ops;