pseries: port papr_rtas_setup_file_interface() to FD_ADD()

				char *name)

{

	const struct papr_rtas_blob *blob;

	struct file *file;

	long ret;

	int fd;

	blob = papr_rtas_retrieve(seq);

	if (IS_ERR(blob))

		return PTR_ERR(blob);

	fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);

	if (fd < 0) {

		ret = fd;

		goto free_blob;

	}

	file = anon_inode_getfile_fmode(name, fops, (void *)blob,

			O_RDONLY, FMODE_LSEEK | FMODE_PREAD);

	if (IS_ERR(file)) {

		ret = PTR_ERR(file);

		goto put_fd;

	}

	fd_install(fd, file);

	return fd;

put_fd:

	put_unused_fd(fd);

free_blob:

	fd = FD_ADD(O_RDONLY | O_CLOEXEC,

		   anon_inode_getfile_fmode(name, fops, (void *)blob, O_RDONLY,

					    FMODE_LSEEK | FMODE_PREAD));

	if (fd < 0)

		papr_rtas_blob_free(blob);

	return ret;

	return fd;

}

/*