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 5a06fba9bd1ab42834089fb41b0ecb1deece13cd..03239a5a04cd6377aba00772c2769cdad856f26c 100644 (file)
--- 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 @@ struct jz_nand {
 
 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 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
        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 @@ static int jz_nand_probe(struct platform_device *pdev)
                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 @@ static int jz_nand_remove(struct platform_device *pdev)
        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);