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Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/fsl_ifc_nand.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 3136842e88d5..3f5654f52cee 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -40,7 +40,6 @@ struct fsl_ifc_ctrl;
/* mtd information per set */
struct fsl_ifc_mtd {
- struct mtd_info mtd;
struct nand_chip chip;
struct fsl_ifc_ctrl *ctrl;
@@ -877,12 +876,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
struct nand_chip *chip = &priv->chip;
+ struct mtd_info *mtd = nand_to_mtd(&priv->chip);
struct nand_ecclayout *layout;
u32 csor;
/* Fill in fsl_ifc_mtd structure */
- priv->mtd.priv = chip;
- priv->mtd.dev.parent = priv->dev;
+ mtd->priv = chip;
+ mtd->dev.parent = priv->dev;
nand_set_flash_node(chip, priv->dev->of_node);
/* fill in nand_chip structure */
@@ -994,9 +994,11 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
static int fsl_ifc_chip_remove(struct fsl_ifc_mtd *priv)
{
- nand_release(&priv->mtd);
+ struct mtd_info *mtd = nand_to_mtd(&priv->chip);
- kfree(priv->mtd.name);
+ nand_release(mtd);
+
+ kfree(mtd->name);
if (priv->vbase)
iounmap(priv->vbase);
@@ -1031,6 +1033,7 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
int ret;
int bank;
struct device_node *node = dev->dev.of_node;
+ struct mtd_info *mtd;
if (!fsl_ifc_ctrl_dev || !fsl_ifc_ctrl_dev->regs)
return -ENODEV;
@@ -1103,8 +1106,10 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
IFC_NAND_EVTER_INTR_FTOERIR_EN |
IFC_NAND_EVTER_INTR_WPERIR_EN,
&ifc->ifc_nand.nand_evter_intr_en);
- priv->mtd.name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start);
- if (!priv->mtd.name) {
+
+ mtd = nand_to_mtd(&priv->chip);
+ mtd->name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start);
+ if (!mtd->name) {
ret = -ENOMEM;
goto err;
}
@@ -1113,22 +1118,21 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
if (ret)
goto err;
- ret = nand_scan_ident(&priv->mtd, 1, NULL);
+ ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
goto err;
- ret = fsl_ifc_chip_init_tail(&priv->mtd);
+ ret = fsl_ifc_chip_init_tail(mtd);
if (ret)
goto err;
- ret = nand_scan_tail(&priv->mtd);
+ ret = nand_scan_tail(mtd);
if (ret)
goto err;
/* First look for RedBoot table or partitions on the command
* line, these take precedence over device tree information */
- mtd_device_parse_register(&priv->mtd, part_probe_types, NULL,
- NULL, 0);
+ mtd_device_parse_register(mtd, part_probe_types, NULL, NULL, 0);
dev_info(priv->dev, "IFC NAND device at 0x%llx, bank %d\n",
(unsigned long long)res.start, priv->bank);