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authorBoris BREZILLON <boris.brezillon@free-electrons.com>2015-12-10 09:00:15 +0100
committerBrian Norris <computersforpeace@gmail.com>2015-12-18 10:54:41 -0800
commit396a9c437bc0e884de58f58b4b4d7cce52181528 (patch)
tree51dc56cdf1f6e077b4a796deb2a04d1422abd1ff /drivers/mtd/nand/nuc900_nand.c
parentca921b537aea1731d0c14805452662eb5ac37fcb (diff)
mtd: nand: nuc900: use the mtd instance embedded in struct nand_chip
struct nand_chip now embeds an mtd device. Make use of this mtd instance. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/nuc900_nand.c')
-rw-r--r--drivers/mtd/nand/nuc900_nand.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c
index 65908c0e6510..4dad170f6545 100644
--- a/drivers/mtd/nand/nuc900_nand.c
+++ b/drivers/mtd/nand/nuc900_nand.c
@@ -55,7 +55,6 @@
__raw_writel((val), (dev)->reg + REG_SMADDR)
struct nuc900_nand {
- struct mtd_info mtd;
struct nand_chip chip;
void __iomem *reg;
struct clk *clk;
@@ -64,7 +63,7 @@ struct nuc900_nand {
static inline struct nuc900_nand *mtd_to_nuc900(struct mtd_info *mtd)
{
- return container_of(mtd, struct nuc900_nand, mtd);
+ return container_of(mtd_to_nand(mtd), struct nuc900_nand, chip);
}
static const struct mtd_partition partitions[] = {
@@ -236,6 +235,7 @@ static int nuc900_nand_probe(struct platform_device *pdev)
{
struct nuc900_nand *nuc900_nand;
struct nand_chip *chip;
+ struct mtd_info *mtd;
struct resource *res;
nuc900_nand = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_nand),
@@ -243,9 +243,10 @@ static int nuc900_nand_probe(struct platform_device *pdev)
if (!nuc900_nand)
return -ENOMEM;
chip = &(nuc900_nand->chip);
+ mtd = nand_to_mtd(chip);
- nuc900_nand->mtd.priv = chip;
- nuc900_nand->mtd.dev.parent = &pdev->dev;
+ mtd->priv = chip;
+ mtd->dev.parent = &pdev->dev;
spin_lock_init(&nuc900_nand->lock);
nuc900_nand->clk = devm_clk_get(&pdev->dev, NULL);
@@ -269,11 +270,10 @@ static int nuc900_nand_probe(struct platform_device *pdev)
nuc900_nand_enable(nuc900_nand);
- if (nand_scan(&(nuc900_nand->mtd), 1))
+ if (nand_scan(mtd, 1))
return -ENXIO;
- mtd_device_register(&(nuc900_nand->mtd), partitions,
- ARRAY_SIZE(partitions));
+ mtd_device_register(mtd, partitions, ARRAY_SIZE(partitions));
platform_set_drvdata(pdev, nuc900_nand);
@@ -284,7 +284,7 @@ static int nuc900_nand_remove(struct platform_device *pdev)
{
struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev);
- nand_release(&nuc900_nand->mtd);
+ nand_release(nand_to_mtd(&nuc900_nand->chip));
clk_disable(nuc900_nand->clk);
return 0;