mtd: nand: remove useless mtd->priv = chip assignments

[mirror_ubuntu-artful-kernel.git] / drivers / mtd / nand / plat_nand.c

diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
index 65b9dbbe6d6a4b899f30935f91ae491979f1d8a0..dc88a58d5cdeb3d9471479102575b44fdacc6044 100644 (file)
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -20,7 +20,6 @@
 
 struct plat_nand_data {
        struct nand_chip        chip;
-       struct mtd_info         mtd;
        void __iomem            *io_base;
 };
 
@@ -30,8 +29,8 @@ struct plat_nand_data {
 static int plat_nand_probe(struct platform_device *pdev)
 {
        struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
-       struct mtd_part_parser_data ppdata;
        struct plat_nand_data *data;
+       struct mtd_info *mtd;
        struct resource *res;
        const char **part_types;
        int err = 0;
@@ -58,8 +57,9 @@ static int plat_nand_probe(struct platform_device *pdev)
                return PTR_ERR(data->io_base);
 
        data->chip.priv = &data;
-       data->mtd.priv = &data->chip;
-       data->mtd.dev.parent = &pdev->dev;
+       nand_set_flash_node(&data->chip, pdev->dev.of_node);
+       mtd = nand_to_mtd(&data->chip);
+       mtd->dev.parent = &pdev->dev;
 
        data->chip.IO_ADDR_R = data->io_base;
        data->chip.IO_ADDR_W = data->io_base;
@@ -87,22 +87,21 @@ static int plat_nand_probe(struct platform_device *pdev)
        }
 
        /* Scan to find existence of the device */
-       if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {
+       if (nand_scan(mtd, pdata->chip.nr_chips)) {
                err = -ENXIO;
                goto out;
        }
 
        part_types = pdata->chip.part_probe_types;
 
-       ppdata.of_node = pdev->dev.of_node;
-       err = mtd_device_parse_register(&data->mtd, part_types, &ppdata,
+       err = mtd_device_parse_register(mtd, part_types, NULL,
                                        pdata->chip.partitions,
                                        pdata->chip.nr_partitions);
 
        if (!err)
                return err;
 
-       nand_release(&data->mtd);
+       nand_release(mtd);
 out:
        if (pdata->ctrl.remove)
                pdata->ctrl.remove(pdev);
@@ -117,7 +116,7 @@ static int plat_nand_remove(struct platform_device *pdev)
        struct plat_nand_data *data = platform_get_drvdata(pdev);
        struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
 
-       nand_release(&data->mtd);
+       nand_release(nand_to_mtd(&data->chip));
        if (pdata->ctrl.remove)
                pdata->ctrl.remove(pdev);