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authorLadislav Michl <ladis@linux-mips.org>2018-10-28 22:23:50 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2018-12-14 20:20:27 +0100
commit939a4e9dc0e6a014ad1d2c73b170cc18bf27fad9 (patch)
treeeda2462131aed175f9c1dbcbb6c387a9607e23e9 /drivers/mtd/nand/nand_base.c
parentbabffbb19350d0119f128390c80101dbedd4dbca (diff)
downloadbarebox-939a4e9dc0e6a014ad1d2c73b170cc18bf27fad9.tar.gz
barebox-939a4e9dc0e6a014ad1d2c73b170cc18bf27fad9.tar.xz
mtd: nand: simplify nand_bch_init() usage
Linux commit a8c65d504e0b modified for Barebox: nand_bch_init() requires several arguments which could directly be deduced from the mtd device. Get rid of those useless parameters. nand_bch_init() is also requiring the caller to provide a proper eccbytes value, while this value could be deduced from the ecc.size and ecc.strength value. Fallback to eccbytes calculation when it is set to 0. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index faf8f2aea2..12455b45a2 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3708,12 +3708,8 @@ int nand_scan_tail(struct mtd_info *mtd)
}
/* See nand_bch_init() for details. */
- chip->ecc.bytes = DIV_ROUND_UP(
- chip->ecc.strength * fls(8 * chip->ecc.size), 8);
- chip->ecc.priv = nand_bch_init(mtd,
- chip->ecc.size,
- chip->ecc.bytes,
- &chip->ecc.layout);
+ chip->ecc.bytes = 0;
+ chip->ecc.priv = nand_bch_init(mtd);
if (!chip->ecc.priv) {
pr_warn("BCH ECC initialization failed!\n");
BUG();