struct nand_chip now embeds an mtd device. Make use of this mtd instance.
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
Changes generated with the following coccinelle script
--->8---
virtual patch
@fix1@
identifier __chipfield, __mtdfield;
type __type;
@@
(
__type {
...
struct nand_chip __chipfield;
...
- struct mtd_info __mtdfield;
...
};
|
__type {
...
- struct mtd_info __mtdfield;
...
struct nand_chip __chipfield;
...
};
)
@fix2 depends on fix1@
identifier fix1.__chipfield, fix1.__mtdfield;
identifier __subfield;
type fix1.__type;
__type *__priv;
@@
(
- __priv->__mtdfield.__subfield
+ nand_to_mtd(&__priv->__chipfield)->__subfield
|
- &(__priv->__mtdfield)
+ nand_to_mtd(&__priv->__chipfield)
)
--->8---
---
drivers/mtd/nand/atmel_nand.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index edd191a..9ba2831 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -116,7 +116,6 @@ static struct atmel_nfc nand_nfc;
struct atmel_nand_host {
struct nand_chip nand_chip;
- struct mtd_info mtd;
void __iomem *io_base;
dma_addr_t io_phys;
struct atmel_nand_data board;
@@ -317,8 +316,10 @@ static int nfc_set_sram_bank(struct atmel_nand_host *host,
unsigned int bank)
return -EINVAL;
if (bank) {
+ struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
+
/* Only for a 2k-page or lower flash, NFC can handle 2 banks */
- if (host->mtd.writesize > 2048)
+ if (mtd->writesize > 2048)
return -EINVAL;
nfc_writel(host->nfc->hsmc_regs, BANK, ATMEL_HSMC_NFC_BANK1);
} else {
@@ -1159,8 +1160,8 @@ static uint16_t *create_lookup_table(struct device *dev,
int sector_size)
static int atmel_pmecc_nand_init_params(struct platform_device *pdev,
struct atmel_nand_host *host)
{
- struct mtd_info *mtd = &host->mtd;
struct nand_chip *nand_chip = &host->nand_chip;
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct resource *regs, *regs_pmerr, *regs_rom;
uint16_t *galois_table;
int cap, sector_size, err_no;
@@ -1586,8 +1587,8 @@ static int atmel_of_init_port(struct atmel_nand_host
*host,
static int atmel_hw_nand_init_params(struct platform_device *pdev,
struct atmel_nand_host *host)
{
- struct mtd_info *mtd = &host->mtd;
struct nand_chip *nand_chip = &host->nand_chip;
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct resource *regs;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -2112,8 +2113,8 @@ static int atmel_nand_probe(struct platform_device *pdev)
}
host->io_phys = (dma_addr_t)mem->start;
- mtd = &host->mtd;
nand_chip = &host->nand_chip;
+ mtd = nand_to_mtd(nand_chip);
host->dev = &pdev->dev;
if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
nand_set_flash_node(nand_chip, pdev->dev.of_node);
@@ -2283,7 +2284,7 @@ err_nand_ioremap:
static int atmel_nand_remove(struct platform_device *pdev)
{
struct atmel_nand_host *host = platform_get_drvdata(pdev);
- struct mtd_info *mtd = &host->mtd;
+ struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
nand_release(mtd);
--
2.1.4
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