diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-12-10 09:00:37 +0100 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-18 13:22:50 -0800 |
| commit | 7194a29a9bf1e5abcda8b181bba771fbe0e95b6c (patch) | |
| tree | 90c70be3a9445ffcc5737554c6e75587e71ee972 /drivers/mtd/nand | |
| parent | f12d86afc5594c89492fb7c78fce07a4e94b2384 (diff) | |
mtd: nand: simplify nand_dt_init() usage
nand_dt_init() function requires 3 arguments where it actually needs one
(dn and mtd can both be retrieved from chip). Drop these parameters.
Testing for dn != NULL inside nand_dt_init() also helps simplifying the
caller code.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 5aec1545cd39..ae3fd2a8c2f5 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3937,11 +3937,17 @@ ident_done: return type; } -static int nand_dt_init(struct mtd_info *mtd, struct nand_chip *chip, - struct device_node *dn) +static int nand_dt_init(struct nand_chip *chip) { + struct device_node *dn = nand_get_flash_node(chip); int ecc_mode, ecc_strength, ecc_step; + if (!dn) + return 0; + + /* MTD can automatically handle DT partitions, etc. */ + mtd_set_of_node(nand_to_mtd(chip), dn); + if (of_get_nand_bus_width(dn) == 16) chip->options |= NAND_BUSWIDTH_16; @@ -3989,14 +3995,9 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, struct nand_flash_dev *type; int ret; - if (nand_get_flash_node(chip)) { - /* MTD can automatically handle DT partitions, etc. */ - mtd_set_of_node(mtd, nand_get_flash_node(chip)); - - ret = nand_dt_init(mtd, chip, nand_get_flash_node(chip)); - if (ret) - return ret; - } + ret = nand_dt_init(chip); + if (ret) + return ret; /* Set the default functions */ nand_set_defaults(chip, chip->options & NAND_BUSWIDTH_16); |