From a4cea873ff85d95c6f184cdef78a5d3ff0af5e1e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 26 Aug 2019 10:13:52 +0200 Subject: mtd: nand: Add and use static inline wrapper for getting nand_chip from mtd All drivers in tree use mtd->priv for the nand_chip. Add and use a static inline wrapper mtd_to_nand() which we already have in the kernel for getting the nand_chip from the mtd_info struct. Next step would be to embed a struct mtd_info into struct nand_chip. Signed-off-by: Sascha Hauer --- drivers/mtd/nand/nand_bch.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/mtd/nand/nand_bch.c') diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c index d4f2a8cbe4..b94ecdf8d9 100644 --- a/drivers/mtd/nand/nand_bch.c +++ b/drivers/mtd/nand/nand_bch.c @@ -49,7 +49,7 @@ struct nand_bch_control { int nand_bch_calculate_ecc(struct mtd_info *mtd, const unsigned char *buf, unsigned char *code) { - const struct nand_chip *chip = mtd->priv; + const struct nand_chip *chip = mtd_to_nand(mtd); struct nand_bch_control *nbc = chip->ecc.priv; unsigned int i; @@ -76,7 +76,7 @@ EXPORT_SYMBOL(nand_bch_calculate_ecc); int nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc) { - const struct nand_chip *chip = mtd->priv; + const struct nand_chip *chip = mtd_to_nand(mtd); struct nand_bch_control *nbc = chip->ecc.priv; unsigned int *errloc = nbc->errloc; int i, count; @@ -119,7 +119,7 @@ EXPORT_SYMBOL(nand_bch_correct_data); */ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd) { - struct nand_chip *nand = mtd->priv; + struct nand_chip *nand = mtd_to_nand(mtd); unsigned int m, t, eccsteps, i; struct nand_ecclayout *layout = nand->ecc.layout; struct nand_bch_control *nbc = NULL; -- cgit v1.2.3