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path: root/drivers/mtd/nand/orion_nand.c
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Diffstat (limited to 'drivers/mtd/nand/orion_nand.c')
-rw-r--r--drivers/mtd/nand/orion_nand.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index ee83749fb1d3..d4614bfbfed6 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -25,8 +25,8 @@
static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *nc = mtd->priv;
- struct orion_nand_data *board = nc->priv;
+ struct nand_chip *nc = mtd_to_nand(mtd);
+ struct orion_nand_data *board = nand_get_controller_data(nc);
u32 offs;
if (cmd == NAND_CMD_NONE)
@@ -47,7 +47,7 @@ static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl
static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
void __iomem *io_base = chip->IO_ADDR_R;
uint64_t *buf64;
int i = 0;
@@ -76,7 +76,6 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static int __init orion_nand_probe(struct platform_device *pdev)
{
struct mtd_info *mtd;
- struct mtd_part_parser_data ppdata = {};
struct nand_chip *nc;
struct orion_nand_data *board;
struct resource *res;
@@ -86,11 +85,11 @@ static int __init orion_nand_probe(struct platform_device *pdev)
u32 val = 0;
nc = devm_kzalloc(&pdev->dev,
- sizeof(struct nand_chip) + sizeof(struct mtd_info),
+ sizeof(struct nand_chip),
GFP_KERNEL);
if (!nc)
return -ENOMEM;
- mtd = (struct mtd_info *)(nc + 1);
+ mtd = nand_to_mtd(nc);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
io_base = devm_ioremap_resource(&pdev->dev, res);
@@ -123,10 +122,10 @@ static int __init orion_nand_probe(struct platform_device *pdev)
board = dev_get_platdata(&pdev->dev);
}
- mtd->priv = nc;
mtd->dev.parent = &pdev->dev;
- nc->priv = board;
+ nand_set_controller_data(nc, board);
+ nand_set_flash_node(nc, pdev->dev.of_node);
nc->IO_ADDR_R = nc->IO_ADDR_W = io_base;
nc->cmd_ctrl = orion_nand_cmd_ctrl;
nc->read_buf = orion_nand_read_buf;
@@ -161,9 +160,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
}
mtd->name = "orion_nand";
- ppdata.of_node = pdev->dev.of_node;
- ret = mtd_device_parse_register(mtd, NULL, &ppdata,
- board->parts, board->nr_parts);
+ ret = mtd_device_register(mtd, board->parts, board->nr_parts);
if (ret) {
nand_release(mtd);
goto no_dev;