#include <linux/fs.h>
#include <linux/cdev.h>
+#include <linux/idr.h>
#include <linux/rwsem.h>
#include <asm/atomic.h>
void fw_device_cdev_remove(struct fw_device *device);
extern struct rw_semaphore fw_device_rwsem;
+extern struct idr fw_device_idr;
extern int fw_cdev_major;
/*