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