spi_nor_write_data
return spi_nor_write_data(nor, to, len, buf);
ret = spi_nor_write_data(nor, start, end - start, tmp_buf);
ret = spi_nor_write_data(nor, addr, page_remain,
ssize_t spi_nor_write_data(struct spi_nor *nor, loff_t to, size_t len,
written = spi_nor_write_data(nor, addr, len, buf);
ret = spi_nor_write_data(nor, to, len, buf);