1 files changed, 6 insertions, 37 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 640f1f8159e8..6246b0fc2fcd 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1477,8 +1477,6 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 	int chipnr, page, realpage, col, bytes, aligned;
 	struct nand_chip *chip = mtd->priv;
 	struct mtd_ecc_stats stats;
-	int blkcheck = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
-	int sndcmd = 1;
 	int ret = 0;
 	uint32_t readlen = ops->len;
 	uint32_t oobreadlen = ops->ooblen;
@@ -1509,10 +1507,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 		if (realpage != chip->pagebuf || oob) {
 			bufpoi = aligned ? buf : chip->buffers->databuf;
 
-			if (likely(sndcmd)) {
-				chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
-				sndcmd = 0;
-			}
+			chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
 
 			/*
 			 * Now read the page into the buffer.  Absent an error,
@@ -1564,13 +1559,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 			}
 
 			if (!(chip->options & NAND_NO_READRDY)) {
-				/*
-				 * Apply delay or wait for ready/busy pin. Do
-				 * this before the AUTOINCR check, so no
-				 * problems arise if a chip which does auto
-				 * increment is marked as NOAUTOINCR by the
-				 * board driver.
-				 */
+				/* Apply delay or wait for ready/busy pin */
 				if (!chip->dev_ready)
 					udelay(chip->chip_delay);
 				else
@@ -1600,13 +1589,6 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 			chip->select_chip(mtd, -1);
 			chip->select_chip(mtd, chipnr);
 		}
-
-		/*
-		 * Check, if the chip supports auto page increment or if we
-		 * have hit a block boundary.
-		 */
-		if (!NAND_CANAUTOINCR(chip) || !(page & blkcheck))
-			sndcmd = 1;
 	}
 
 	ops->retlen = ops->len - (size_t) readlen;
@@ -1800,10 +1782,9 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd,
 static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 			    struct mtd_oob_ops *ops)
 {
-	int page, realpage, chipnr, sndcmd = 1;
+	int page, realpage, chipnr;
 	struct nand_chip *chip = mtd->priv;
 	struct mtd_ecc_stats stats;
-	int blkcheck = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
 	int readlen = ops->ooblen;
 	int len;
 	uint8_t *buf = ops->oobbuf;
@@ -1842,20 +1823,15 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 
 	while (1) {
 		if (ops->mode == MTD_OPS_RAW)
-			sndcmd = chip->ecc.read_oob_raw(mtd, chip, page, sndcmd);
+			chip->ecc.read_oob_raw(mtd, chip, page, 1);
 		else
-			sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
+			chip->ecc.read_oob(mtd, chip, page, 1);
 
 		len = min(len, readlen);
 		buf = nand_transfer_oob(chip, buf, ops, len);
 
 		if (!(chip->options & NAND_NO_READRDY)) {
-			/*
-			 * Apply delay or wait for ready/busy pin. Do this
-			 * before the AUTOINCR check, so no problems arise if a
-			 * chip which does auto increment is marked as
-			 * NOAUTOINCR by the board driver.
-			 */
+			/* Apply delay or wait for ready/busy pin */
 			if (!chip->dev_ready)
 				udelay(chip->chip_delay);
 			else
@@ -1876,13 +1852,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 			chip->select_chip(mtd, -1);
 			chip->select_chip(mtd, chipnr);
 		}
-
-		/*
-		 * Check, if the chip supports auto page increment or if we
-		 * have hit a block boundary.
-		 */
-		if (!NAND_CANAUTOINCR(chip) || !(page & blkcheck))
-			sndcmd = 1;
 	}
 
 	ops->oobretlen = ops->ooblen;