From: Brian Norris Date: Tue, 17 Nov 2015 01:04:08 +0000 (-0800) Subject: mtd: brcmnand: drop unused subpage_read() support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=064f462632c2294f9b7fb51a7697392fedeea12e;p=linux-beck.git 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 Tested-by: Ray Jui --- 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;