mtd: nand: jz4740: use the mtd instance embedded in struct nand_chip

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=d25cc7abb164cea73894934d6b699c465b0bedaf
Commit:     d25cc7abb164cea73894934d6b699c465b0bedaf
Parent:     fa100163d38ef8607652681fbe6f75491032610e
Author:     Boris BREZILLON <boris.brezillon at free-electrons.com>
AuthorDate: Thu Dec 10 09:00:09 2015 +0100
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Fri Dec 18 10:54:41 2015 -0800

    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 at free-electrons.com>
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/nand/jz4740_nand.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

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 @@ 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);