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path: root/drivers/mtd/nand/r852.c
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Diffstat (limited to 'drivers/mtd/nand/r852.c')
-rw-r--r--drivers/mtd/nand/r852.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 8cb627751c9c..4495f8551fa0 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -309,27 +309,6 @@ static uint8_t r852_read_byte(struct mtd_info *mtd)
return r852_read_reg(dev, R852_DATALINE);
}
-
-/*
- * Readback the buffer to verify it
- */
-int r852_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-{
- struct r852_device *dev = r852_get_dev(mtd);
-
- /* We can't be sure about anything here... */
- if (dev->card_unstable)
- return -1;
-
- /* This will never happen, unless you wired up a nand chip
- with > 512 bytes page size to the reader */
- if (len > SM_SECTOR_SIZE)
- return 0;
-
- r852_read_buf(mtd, dev->tmp_buffer, len);
- return memcmp(buf, dev->tmp_buffer, len);
-}
-
/*
* Control several chip lines & send commands
*/
@@ -882,7 +861,6 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
chip->read_byte = r852_read_byte;
chip->read_buf = r852_read_buf;
chip->write_buf = r852_write_buf;
- chip->verify_buf = r852_verify_buf;
/* ecc */
chip->ecc.mode = NAND_ECC_HW_SYNDROME;