34 	struct plat_nand_data *data;  in plat_nand_probe()  local
50 	data = devm_kzalloc(&pdev->dev, sizeof(struct plat_nand_data),  in plat_nand_probe()
52 	if (!data)  in plat_nand_probe()
56 	data->io_base = devm_ioremap_resource(&pdev->dev, res);  in plat_nand_probe()
57 	if (IS_ERR(data->io_base))  in plat_nand_probe()
58 		return PTR_ERR(data->io_base);  in plat_nand_probe()
60 	data->chip.priv = &data;  in plat_nand_probe()
61 	data->mtd.priv = &data->chip;  in plat_nand_probe()
62 	data->mtd.dev.parent = &pdev->dev;  in plat_nand_probe()
64 	data->chip.IO_ADDR_R = data->io_base;  in plat_nand_probe()
65 	data->chip.IO_ADDR_W = data->io_base;  in plat_nand_probe()
66 	data->chip.cmd_ctrl = pdata->ctrl.cmd_ctrl;  in plat_nand_probe()
67 	data->chip.dev_ready = pdata->ctrl.dev_ready;  in plat_nand_probe()
68 	data->chip.select_chip = pdata->ctrl.select_chip;  in plat_nand_probe()
69 	data->chip.write_buf = pdata->ctrl.write_buf;  in plat_nand_probe()
70 	data->chip.read_buf = pdata->ctrl.read_buf;  in plat_nand_probe()
71 	data->chip.read_byte = pdata->ctrl.read_byte;  in plat_nand_probe()
72 	data->chip.chip_delay = pdata->chip.chip_delay;  in plat_nand_probe()
73 	data->chip.options |= pdata->chip.options;  in plat_nand_probe()
74 	data->chip.bbt_options |= pdata->chip.bbt_options;  in plat_nand_probe()
76 	data->chip.ecc.hwctl = pdata->ctrl.hwcontrol;  in plat_nand_probe()
77 	data->chip.ecc.layout = pdata->chip.ecclayout;  in plat_nand_probe()
78 	data->chip.ecc.mode = NAND_ECC_SOFT;  in plat_nand_probe()
80 	platform_set_drvdata(pdev, data);  in plat_nand_probe()
90 	if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {  in plat_nand_probe()
98 	err = mtd_device_parse_register(&data->mtd, part_types, &ppdata,  in plat_nand_probe()
105 	nand_release(&data->mtd);  in plat_nand_probe()
117 	struct plat_nand_data *data = platform_get_drvdata(pdev);  in plat_nand_remove()  local
120 	nand_release(&data->mtd);  in plat_nand_remove()