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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>
This commit is contained in:
Brian Norris 2015-11-16 17:04:08 -08:00
parent d618baf94c
commit 064f462632
1 changed files with 0 additions and 11 deletions
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11
drivers/mtd/nand/brcmnand/brcmnand.c
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@ -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;