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authorBrian Norris <computersforpeace@gmail.com>2015-11-16 17:04:08 -0800
committerBrian Norris <computersforpeace@gmail.com>2015-11-18 14:28:56 -0800
commit064f462632c2294f9b7fb51a7697392fedeea12e (patch)
tree530e887b4f8c8f97e0f5574846c28bc23ded7215
parentd618baf94c62eb63b5b7f6159fb6aee5550a2e10 (diff)
mtd: brcmnand: drop unused subpage_read() support
AFAIR this driver was never tested with subpage read support, and this code is currently unused because we don't set the NAND_SUBPAGE_READ flag. It can be resurrected if someone tests it properly. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Tested-by: Ray Jui <rjui@broadcom.com>
-rw-r--r--drivers/mtd/nand/brcmnand/brcmnand.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 0f43bc95ece4..626a80eb76a1 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -1551,16 +1551,6 @@ static int brcmnand_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
return 0;
}
-static int brcmnand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t data_offs, uint32_t readlen,
- uint8_t *bufpoi, int page)
-{
- struct brcmnand_host *host = chip->priv;
-
- return brcmnand_read(mtd, chip, host->last_addr + data_offs,
- readlen >> FC_SHIFT, (u32 *)bufpoi, NULL);
-}
-
static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
u64 addr, const u32 *buf, u8 *oob)
{
@@ -1949,7 +1939,6 @@ static int brcmnand_init_cs(struct brcmnand_host *host)
chip->ecc.mode = NAND_ECC_HW;
chip->ecc.read_page = brcmnand_read_page;
- chip->ecc.read_subpage = brcmnand_read_subpage;
chip->ecc.write_page = brcmnand_write_page;
chip->ecc.read_page_raw = brcmnand_read_page_raw;
chip->ecc.write_page_raw = brcmnand_write_page_raw;