2 files changed, 6 insertions, 33 deletions

diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 558071bf92de..2362909d20c0 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -573,28 +573,6 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
 
 static struct platform_driver omap2_onenand_driver;
 
-static int __adjust_timing(struct device *dev, void *data)
-{
-	int ret = 0;
-	struct omap2_onenand *c;
-
-	c = dev_get_drvdata(dev);
-
-	BUG_ON(c->setup == NULL);
-
-	/* DMA is not in use so this is all that is needed */
-	/* Revisit for OMAP3! */
-	ret = c->setup(c->onenand.base, &c->freq);
-
-	return ret;
-}
-
-int omap2_onenand_rephase(void)
-{
-	return driver_for_each_device(&omap2_onenand_driver.driver, NULL,
-				      NULL, __adjust_timing);
-}
-
 static void omap2_onenand_shutdown(struct platform_device *pdev)
 {
 	struct omap2_onenand *c = dev_get_drvdata(&pdev->dev);
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index b3f41f200622..1de33b5d3903 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -2556,10 +2556,6 @@ static int onenand_block_isbad(struct mtd_info *mtd, loff_t ofs)
 {
 	int ret;
 
-	/* Check for invalid offset */
-	if (ofs > mtd->size)
-		return -EINVAL;
-
 	onenand_get_device(mtd, FL_READING);
 	ret = onenand_block_isbad_nolock(mtd, ofs, 0);
 	onenand_release_device(mtd);
@@ -3529,7 +3525,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
 	unsigned die, bdry;
-	int ret, syscfg, locked;
+	int syscfg, locked;
 
 	/* Disable ECC */
 	syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1);
@@ -3540,7 +3536,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
 		this->wait(mtd, FL_SYNCING);
 
 		this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0);
-		ret = this->wait(mtd, FL_READING);
+		this->wait(mtd, FL_READING);
 
 		bdry = this->read_word(this->base + ONENAND_DATARAM);
 		if ((bdry >> FLEXONENAND_PI_UNLOCK_SHIFT) == 3)
@@ -3550,7 +3546,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd)
 		this->boundary[die] = bdry & FLEXONENAND_PI_MASK;
 
 		this->command(mtd, ONENAND_CMD_RESET, 0, 0);
-		ret = this->wait(mtd, FL_RESETING);
+		this->wait(mtd, FL_RESETING);
 
 		printk(KERN_INFO "Die %d boundary: %d%s\n", die,
 		       this->boundary[die], locked ? "(Locked)" : "(Unlocked)");
@@ -3734,7 +3730,7 @@ static int flexonenand_set_boundary(struct mtd_info *mtd, int die,
 
 	/* Check is boundary is locked */
 	this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0);
-	ret = this->wait(mtd, FL_READING);
+	this->wait(mtd, FL_READING);
 
 	thisboundary = this->read_word(this->base + ONENAND_DATARAM);
 	if ((thisboundary >> FLEXONENAND_PI_UNLOCK_SHIFT) != 3) {
@@ -3835,7 +3831,7 @@ static int onenand_chip_probe(struct mtd_info *mtd)
 static int onenand_probe(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
-	int maf_id, dev_id, ver_id;
+	int dev_id, ver_id;
 	int density;
 	int ret;
 
@@ -3843,8 +3839,7 @@ static int onenand_probe(struct mtd_info *mtd)
 	if (ret)
 		return ret;
 
-	/* Read manufacturer and device IDs from Register */
-	maf_id = this->read_word(this->base + ONENAND_REG_MANUFACTURER_ID);
+	/* Device and version IDs from Register */
 	dev_id = this->read_word(this->base + ONENAND_REG_DEVICE_ID);
 	ver_id = this->read_word(this->base + ONENAND_REG_VERSION_ID);
 	this->technology = this->read_word(this->base + ONENAND_REG_TECHNOLOGY);