nand_dt_init(), called from nand_scan_ident(), is already parsing the
generic MTD/NAND DT properties, and initializing the nand_chip struct
accordingly.
Rely on this initialization instead of manually parsing those properties.

Signed-off-by: Boris Brezillon <[email protected]>
---
 drivers/mtd/nand/sunxi_nand.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index f97a58d..6bd7099 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1166,12 +1166,7 @@ static int sunxi_nand_ecc_init(struct mtd_info *mtd, 
struct nand_ecc_ctrl *ecc,
        int blk_size;
        int ret;
 
-       blk_size = of_get_nand_ecc_step_size(np);
-       strength = of_get_nand_ecc_strength(np);
-       if (blk_size > 0 && strength > 0) {
-               ecc->size = blk_size;
-               ecc->strength = strength;
-       } else {
+       if (!ecc->size) {
                ecc->size = nand->ecc_step_ds;
                ecc->strength = nand->ecc_strength_ds;
        }
@@ -1181,10 +1176,6 @@ static int sunxi_nand_ecc_init(struct mtd_info *mtd, 
struct nand_ecc_ctrl *ecc,
 
        ecc->mode = NAND_ECC_HW;
 
-       ret = of_get_nand_ecc_mode(np);
-       if (ret >= 0)
-               ecc->mode = ret;
-
        switch (ecc->mode) {
        case NAND_ECC_SOFT_BCH:
                break;
@@ -1310,15 +1301,13 @@ static int sunxi_nand_chip_init(struct device *dev, 
struct sunxi_nfc *nfc,
        /* Default tR value specified in the ONFI spec (chapter 4.15.1) */
        nand->chip_delay = 200;
        nand->controller = &nfc->controller;
+       nand->dn = np;
        nand->select_chip = sunxi_nfc_select_chip;
        nand->cmd_ctrl = sunxi_nfc_cmd_ctrl;
        nand->read_buf = sunxi_nfc_read_buf;
        nand->write_buf = sunxi_nfc_write_buf;
        nand->read_byte = sunxi_nfc_read_byte;
 
-       if (of_get_nand_on_flash_bbt(np))
-               nand->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
-
        mtd = &chip->mtd;
        mtd->dev.parent = dev;
        mtd->priv = nand;
@@ -1328,6 +1317,9 @@ static int sunxi_nand_chip_init(struct device *dev, 
struct sunxi_nfc *nfc,
        if (ret)
                return ret;
 
+       if (nand->bbt_options & NAND_BBT_USE_FLASH)
+               nand->bbt_options |= NAND_BBT_NO_OOB;
+
        ret = sunxi_nand_chip_init_timings(chip, np);
        if (ret) {
                dev_err(dev, "could not configure chip timings: %d\n", ret);
-- 
1.9.1

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