The last/only user of the chip->write_page() hook (the Atmel NAND
controller driver) has been reworked and is no longer specifying a custom
->write_page() implementation.
Drop this hook before someone else start abusing it.

Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
 drivers/mtd/nand/nand_base.c | 10 ++++------
 include/linux/mtd/nand.h     |  4 ----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ec1c28aaaf23..c8894f31392e 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2839,9 +2839,10 @@ static int nand_do_write_ops(struct mtd_info *mtd, 
loff_t to,
                        /* We still need to erase leftover OOB data */
                        memset(chip->oob_poi, 0xff, mtd->oobsize);
                }
-               ret = chip->write_page(mtd, chip, column, bytes, wbuf,
-                                       oob_required, page, cached,
-                                       (ops->mode == MTD_OPS_RAW));
+
+               ret = nand_write_page(mtd, chip, column, bytes, wbuf,
+                                     oob_required, page, cached,
+                                     (ops->mode == MTD_OPS_RAW));
                if (ret)
                        break;
 
@@ -4623,9 +4624,6 @@ int nand_scan_tail(struct mtd_info *mtd)
                }
        }
 
-       if (!chip->write_page)
-               chip->write_page = nand_write_page;
-
        /*
         * Check ECC mode, default to software if 3byte/512byte hardware ECC is
         * selected and we have 256 byte pagesize fallback to software ECC
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c5f3a012ae62..9d51dee53be4 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -818,7 +818,6 @@ nand_get_sdr_timings(const struct nand_data_interface *conf)
  * @errstat:           [OPTIONAL] hardware specific function to perform
  *                     additional error status checks (determine if errors are
  *                     correctable).
- * @write_page:                [REPLACEABLE] High-level page write function
  */
 
 struct nand_chip {
@@ -843,9 +842,6 @@ struct nand_chip {
        int (*scan_bbt)(struct mtd_info *mtd);
        int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
                        int status, int page);
-       int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
-                       uint32_t offset, int data_len, const uint8_t *buf,
-                       int oob_required, int page, int cached, int raw);
        int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
                        int feature_addr, uint8_t *subfeature_para);
        int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
-- 
2.7.4

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