diff options
Diffstat (limited to 'drivers/mtd/nand/jz4740_nand.c')
| -rw-r--r-- | drivers/mtd/nand/jz4740_nand.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index 100b6775e17..a2c804de156 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -316,13 +316,18 @@ err: return ret; } -static inline void jz_nand_iounmap_resource(struct resource *res, void __iomem *base) +static inline void jz_nand_iounmap_resource(struct resource *res, + void __iomem *base) { iounmap(base); release_mem_region(res->start, resource_size(res)); } -static int __devinit jz_nand_detect_bank(struct platform_device *pdev, struct jz_nand *nand, unsigned char bank, size_t chipnr, uint8_t *nand_maf_id, uint8_t *nand_dev_id) { +static int jz_nand_detect_bank(struct platform_device *pdev, + struct jz_nand *nand, unsigned char bank, + size_t chipnr, uint8_t *nand_maf_id, + uint8_t *nand_dev_id) +{ int ret; int gpio; char gpio_name[9]; @@ -400,21 +405,19 @@ notfound_gpio: return ret; } -static int __devinit jz_nand_probe(struct platform_device *pdev) +static int jz_nand_probe(struct platform_device *pdev) { int ret; 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) @@ -533,7 +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: @@ -541,10 +543,10 @@ err_free: return ret; } -static int __devexit jz_nand_remove(struct platform_device *pdev) +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); @@ -565,7 +567,6 @@ static int __devexit jz_nand_remove(struct platform_device *pdev) jz_nand_iounmap_resource(nand->mem, nand->base); - platform_set_drvdata(pdev, NULL); kfree(nand); return 0; @@ -573,7 +574,7 @@ static int __devexit jz_nand_remove(struct platform_device *pdev) static struct platform_driver jz_nand_driver = { .probe = jz_nand_probe, - .remove = __devexit_p(jz_nand_remove), + .remove = jz_nand_remove, .driver = { .name = "jz4740-nand", .owner = THIS_MODULE, |