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Groups > linux.kernel > #1288293

[PATCH v4 44/58] mtd: nand: txx9ndfmc: use the mtd instance embedded in struct nand_chip

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struct nand_chip now embeds an mtd device. Make use of this mtd instance.

Signed-off-by: Boris Brezillon <boris.brezillon@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/txx9ndfmc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index ff9afb1..da7fcbd 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -63,7 +63,6 @@
 struct txx9ndfmc_priv {
 	struct platform_device *dev;
 	struct nand_chip chip;
-	struct mtd_info mtd;
 	int cs;
 	const char *mtdname;
 };
@@ -322,7 +321,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
 		if (!txx9_priv)
 			continue;
 		chip = &txx9_priv->chip;
-		mtd = &txx9_priv->mtd;
+		mtd = nand_to_mtd(chip);
 		mtd->dev.parent = &dev->dev;
 
 		mtd->priv = chip;
-- 
2.1.4

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[PATCH v4 44/58] mtd: nand: txx9ndfmc: use the mtd instance embedded in struct nand_chip Boris Brezillon <boris.brezillon@free-electrons.com> - 2015-12-10 09:10 +0100

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