#include <linux/kmod.h>
#include <linux/sem.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/mutex.h>
#define PHONE_NUM_DEVICES 256
mutex_lock(&phone_lock);
if (phone_device[pfd->minor] != pfd)
panic("phone: bad unregister");
- devfs_remove("phone/%d", pfd->minor);
phone_device[pfd->minor] = NULL;
mutex_unlock(&phone_lock);
}