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| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-11-16 16:37:35 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-11-19 22:09:10 +0300 |
| commit | 9eba47ddd8fee8a21f45e6e1d707103f040d90c7 (patch) | |
| tree | 7bf16fea722d3dacc27108df792ce6920aa12487 | |
| parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
| download | linux-9eba47ddd8fee8a21f45e6e1d707103f040d90c7.tar.xz | |
mtd: nand: add an mtd_to_nand() helper
Some drivers are retrieving the nand_chip pointer using the container_of
macro on a struct wrapping both the nand_chip and the mtd_info struct while
the standard way of retrieving this pointer is through mtd->priv.
Provide an helper to do that.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | include/linux/mtd/nand.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 5a9d1d4c2487..a4839b3f27da 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -719,6 +719,11 @@ struct nand_chip { void *priv; }; +static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) +{ + return mtd->priv; +} + /* * NAND Flash Manufacturer ID Codes */ |