static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
#else
static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int dev);
static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
#else
static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int dev);