mtd: nand: Revert naieve panic_write support

Revert commit f156594d0e2cedf7622034ded8414afb6003f5e0
as it doesn't build.

Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 0 insertions, 39 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 44c1edb6943..3ed9c5e4d34 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3223,44 +3223,6 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
 }
 EXPORT_SYMBOL(nand_scan_ident);
 
-static void nand_panic_wait(struct mtd_info *mtd)
-{
-	struct nand_chip *chip = mtd->priv;
-	int i;
-
-	if (chip->state != FL_READY)
-		for (i = 0; i < 40; i++) {
-			if (chip->dev_ready(mtd))
-				break;
-			mdelay(10);
-		}
-	chip->state = FL_READY;
-}
-
-static int nand_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
-			    size_t *retlen, const u_char *buf)
-{
-	struct nand_chip *chip = mtd->priv;
-	int ret;
-
-	/* Do not allow reads past end of device */
-	if ((to + len) > mtd->size)
-		return -EINVAL;
-	if (!len)
-		return 0;
-
-	nand_panic_wait(mtd);
-
-	chip->ops.len = len;
-	chip->ops.datbuf = (uint8_t *)buf;
-	chip->ops.oobbuf = NULL;
-
-	ret = nand_do_write_ops(mtd, to, &chip->ops);
-
-	*retlen = chip->ops.retlen;
-	return ret;
-}
-
 
 /**
  * nand_scan_tail - [NAND Interface] Scan for the NAND device
@@ -3506,7 +3468,6 @@ int nand_scan_tail(struct mtd_info *mtd)
 	mtd->panic_write = panic_nand_write;
 	mtd->read_oob = nand_read_oob;
 	mtd->write_oob = nand_write_oob;
-	mtd->panic_write = nand_panic_write;
 	mtd->sync = nand_sync;
 	mtd->lock = NULL;
 	mtd->unlock = NULL;