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path: root/drivers/mtd/nand/jz4740_nand.c
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Diffstat (limited to 'drivers/mtd/nand/jz4740_nand.c')
-rw-r--r--drivers/mtd/nand/jz4740_nand.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index b76460eeaf2..a2c804de156 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -411,15 +411,13 @@ static int jz_nand_probe(struct platform_device *pdev)
struct jz_nand *nand;
struct nand_chip *chip;
struct mtd_info *mtd;
- struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
+ struct jz_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
size_t chipnr, bank_idx;
uint8_t nand_maf_id = 0, nand_dev_id = 0;
nand = kzalloc(sizeof(*nand), GFP_KERNEL);
- if (!nand) {
- dev_err(&pdev->dev, "Failed to allocate device structure.\n");
+ if (!nand)
return -ENOMEM;
- }
ret = jz_nand_ioremap_resource(pdev, "mmio", &nand->mem, &nand->base);
if (ret)
@@ -538,7 +536,6 @@ err_unclaim_banks:
err_gpio_busy:
if (pdata && gpio_is_valid(pdata->busy_gpio))
gpio_free(pdata->busy_gpio);
- platform_set_drvdata(pdev, NULL);
err_iounmap_mmio:
jz_nand_iounmap_resource(nand->mem, nand->base);
err_free:
@@ -549,7 +546,7 @@ err_free:
static int jz_nand_remove(struct platform_device *pdev)
{
struct jz_nand *nand = platform_get_drvdata(pdev);
- struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
+ struct jz_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
size_t i;
nand_release(&nand->mtd);
@@ -570,7 +567,6 @@ static int jz_nand_remove(struct platform_device *pdev)
jz_nand_iounmap_resource(nand->mem, nand->base);
- platform_set_drvdata(pdev, NULL);
kfree(nand);
return 0;