diff options
Diffstat (limited to 'drivers/mtd/nand/txx9ndfmc.c')
| -rw-r--r-- | drivers/mtd/nand/txx9ndfmc.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index 7ed654c68b0..c1622a5ba81 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -87,7 +87,7 @@ static struct platform_device *mtd_to_platdev(struct mtd_info *mtd) static void __iomem *ndregaddr(struct platform_device *dev, unsigned int reg) { struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); - struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; + struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); return drvdata->base + (reg << plat->shift); } @@ -138,7 +138,7 @@ static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd, struct nand_chip *chip = mtd->priv; struct txx9ndfmc_priv *txx9_priv = chip->priv; struct platform_device *dev = txx9_priv->dev; - struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; + struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); if (ctrl & NAND_CTRL_CHANGE) { u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); @@ -225,7 +225,7 @@ static void txx9ndfmc_enable_hwecc(struct mtd_info *mtd, int mode) static void txx9ndfmc_initialize(struct platform_device *dev) { - struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; + struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); int tmout = 100; @@ -274,19 +274,17 @@ static int txx9ndfmc_nand_scan(struct mtd_info *mtd) static int __init txx9ndfmc_probe(struct platform_device *dev) { - struct txx9ndfmc_platform_data *plat = dev->dev.platform_data; + struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); int hold, spw; int i; struct txx9ndfmc_drvdata *drvdata; unsigned long gbusclk = plat->gbus_clock; struct resource *res; - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; + res = platform_get_resource(dev, IORESOURCE_MEM, 0); drvdata->base = devm_ioremap_resource(&dev->dev, res); if (IS_ERR(drvdata->base)) return PTR_ERR(drvdata->base); @@ -321,11 +319,8 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) continue; txx9_priv = kzalloc(sizeof(struct txx9ndfmc_priv), GFP_KERNEL); - if (!txx9_priv) { - dev_err(&dev->dev, "Unable to allocate " - "TXx9 NDFMC MTD device structure.\n"); + if (!txx9_priv) continue; - } chip = &txx9_priv->chip; mtd = &txx9_priv->mtd; mtd->owner = THIS_MODULE; @@ -387,7 +382,6 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev) struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev); int i; - platform_set_drvdata(dev, NULL); if (!drvdata) return 0; for (i = 0; i < MAX_TXX9NDFMC_DEV; i++) { |