#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/mtd.h>
-#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_gpio.h>
#include <linux/io.h>
static int fun_probe(struct platform_device *ofdev)
{
struct fsl_upm_nand *fun;
- struct resource io_res;
+ struct resource *io_res;
const __be32 *prop;
int rnb_gpio;
int ret;
if (!fun)
return -ENOMEM;
- ret = of_address_to_resource(ofdev->dev.of_node, 0, &io_res);
- if (ret) {
- dev_err(&ofdev->dev, "can't get IO base\n");
- return ret;
- }
+ io_res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
+ fun->io_base = devm_ioremap_resource(&ofdev->dev, io_res);
+ if (IS_ERR(fun->io_base))
+ return PTR_ERR(fun->io_base);
- ret = fsl_upm_find(io_res.start, &fun->upm);
+ ret = fsl_upm_find(io_res->start, &fun->upm);
if (ret) {
dev_err(&ofdev->dev, "can't find UPM\n");
return ret;
fun->wait_flags = FSL_UPM_WAIT_RUN_PATTERN |
FSL_UPM_WAIT_WRITE_BYTE;
- fun->io_base = devm_ioremap(&ofdev->dev, io_res.start,
- resource_size(&io_res));
- if (!fun->io_base) {
- ret = -ENOMEM;
- goto err2;
- }
-
fun->dev = &ofdev->dev;
fun->last_ctrl = NAND_CLE;
- ret = fun_chip_init(fun, ofdev->dev.of_node, &io_res);
+ ret = fun_chip_init(fun, ofdev->dev.of_node, io_res);
if (ret)
goto err2;