--- /dev/null
+#ifndef _SYSFS_H_
+#define _SYSFS_H_
+
+#include <linux/compiler.h>
+
+struct kobject;
+
+struct attribute {
+ const char *name;
+ umode_t mode;
+};
+
+struct attribute_group {
+ struct attribute **attrs;
+};
+
+struct sysfs_ops {
+ ssize_t (*show)(struct kobject *, struct attribute *, char *);
+ ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);
+};
+
+static inline int sysfs_create_files(struct kobject *kobj,
+ const struct attribute **attr)
+{
+ return 0;
+}
+
+static inline int sysfs_create_link(struct kobject *kobj,
+ struct kobject *target, const char *name)
+{
+ return 0;
+}
+
+static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
+{
+}
+
+#endif /* _SYSFS_H_ */