mtd: nand: jz4740: 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>
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 5a06fba..03239a5 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -59,7 +59,6 @@
#define JZ_NAND_MEM_ADDR_OFFSET 0x10000
struct jz_nand {
- struct mtd_info mtd;
struct nand_chip chip;
void __iomem *base;
struct resource *mem;
@@ -76,7 +75,7 @@
static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd)
{
- return container_of(mtd, struct jz_nand, mtd);
+ return container_of(mtd_to_nand(mtd), struct jz_nand, chip);
}
static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
@@ -334,8 +333,8 @@
char gpio_name[9];
char res_name[6];
uint32_t ctrl;
- struct mtd_info *mtd = &nand->mtd;
struct nand_chip *chip = &nand->chip;
+ struct mtd_info *mtd = nand_to_mtd(chip);
/* Request GPIO port. */
gpio = JZ_GPIO_MEM_CS0 + bank - 1;
@@ -432,8 +431,8 @@
goto err_iounmap_mmio;
}
- mtd = &nand->mtd;
chip = &nand->chip;
+ mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
mtd->name = "jz4740-nand";
@@ -543,7 +542,7 @@
struct jz_nand *nand = platform_get_drvdata(pdev);
size_t i;
- nand_release(&nand->mtd);
+ nand_release(nand_to_mtd(&nand->chip));
/* Deassert and disable all chips */
writel(0, nand->base + JZ_REG_NAND_CTRL);