diff options
Diffstat (limited to 'drivers/mtd/nand/denali_dt.c')
| -rw-r--r-- | drivers/mtd/nand/denali_dt.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c index 546f8cb5688d..92530244e2cb 100644 --- a/drivers/mtd/nand/denali_dt.c +++ b/drivers/mtd/nand/denali_dt.c @@ -42,7 +42,7 @@ static void __iomem *request_and_map(struct device *dev, } ptr = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (!res) + if (!ptr) dev_err(dev, "ioremap_nocache of %s failed!", res->name); return ptr; @@ -90,7 +90,7 @@ static int denali_dt_probe(struct platform_device *ofdev) denali->irq = platform_get_irq(ofdev, 0); if (denali->irq < 0) { dev_err(&ofdev->dev, "no irq defined\n"); - return -ENXIO; + return denali->irq; } denali->flash_reg = request_and_map(&ofdev->dev, denali_reg); @@ -146,21 +146,11 @@ static struct platform_driver denali_dt_driver = { .driver = { .name = "denali-nand-dt", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(denali_nand_dt_ids), + .of_match_table = denali_nand_dt_ids, }, }; -static int __init denali_init_dt(void) -{ - return platform_driver_register(&denali_dt_driver); -} -module_init(denali_init_dt); - -static void __exit denali_exit_dt(void) -{ - platform_driver_unregister(&denali_dt_driver); -} -module_exit(denali_exit_dt); +module_platform_driver(denali_dt_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jamie Iles"); |