summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/nand_base.c21
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);