Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

1 files changed, 22 insertions, 46 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index a061bc163da..b3ce12ef359 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1753,16 +1753,6 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
 	pr_debug("%s: to = 0x%08x, len = %i\n", __func__, (unsigned int)to,
 			(int)len);
 
-	/* Initialize retlen, in case of early exit */
-	*retlen = 0;
-
-	/* Do not allow writes past end of device */
-	if (unlikely((to + len) > mtd->size)) {
-		printk(KERN_ERR "%s: Attempt write to past end of device\n",
-			__func__);
-		return -EINVAL;
-	}
-
 	/* Reject writes, which are not page aligned */
         if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) {
 		printk(KERN_ERR "%s: Attempt to write not page aligned data\n",
@@ -1890,13 +1880,6 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
 	ops->retlen = 0;
 	ops->oobretlen = 0;
 
-	/* Do not allow writes past end of device */
-	if (unlikely((to + len) > mtd->size)) {
-		printk(KERN_ERR "%s: Attempt write to past end of device\n",
-			__func__);
-		return -EINVAL;
-	}
-
 	/* Reject writes, which are not page aligned */
         if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) {
 		printk(KERN_ERR "%s: Attempt to write not page aligned data\n",
@@ -2493,12 +2476,6 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
 			(unsigned long long)instr->addr,
 			(unsigned long long)instr->len);
 
-	/* Do not allow erase past end of device */
-	if (unlikely((len + addr) > mtd->size)) {
-		printk(KERN_ERR "%s: Erase past end of device\n", __func__);
-		return -EINVAL;
-	}
-
 	if (FLEXONENAND(this)) {
 		/* Find the eraseregion of this address */
 		int i = flexonenand_region(mtd, addr);
@@ -2525,8 +2502,6 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
 		return -EINVAL;
 	}
 
-	instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
-
 	/* Grab the lock and see if the device is available */
 	onenand_get_device(mtd, FL_ERASING);
 
@@ -4103,33 +4078,34 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
 	mtd->oobavail = this->ecclayout->oobavail;
 
 	mtd->ecclayout = this->ecclayout;
+	mtd->ecc_strength = 1;
 
 	/* Fill in remaining MTD driver data */
 	mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH;
 	mtd->flags = MTD_CAP_NANDFLASH;
-	mtd->erase = onenand_erase;
-	mtd->point = NULL;
-	mtd->unpoint = NULL;
-	mtd->read = onenand_read;
-	mtd->write = onenand_write;
-	mtd->read_oob = onenand_read_oob;
-	mtd->write_oob = onenand_write_oob;
-	mtd->panic_write = onenand_panic_write;
+	mtd->_erase = onenand_erase;
+	mtd->_point = NULL;
+	mtd->_unpoint = NULL;
+	mtd->_read = onenand_read;
+	mtd->_write = onenand_write;
+	mtd->_read_oob = onenand_read_oob;
+	mtd->_write_oob = onenand_write_oob;
+	mtd->_panic_write = onenand_panic_write;
 #ifdef CONFIG_MTD_ONENAND_OTP
-	mtd->get_fact_prot_info = onenand_get_fact_prot_info;
-	mtd->read_fact_prot_reg = onenand_read_fact_prot_reg;
-	mtd->get_user_prot_info = onenand_get_user_prot_info;
-	mtd->read_user_prot_reg = onenand_read_user_prot_reg;
-	mtd->write_user_prot_reg = onenand_write_user_prot_reg;
-	mtd->lock_user_prot_reg = onenand_lock_user_prot_reg;
+	mtd->_get_fact_prot_info = onenand_get_fact_prot_info;
+	mtd->_read_fact_prot_reg = onenand_read_fact_prot_reg;
+	mtd->_get_user_prot_info = onenand_get_user_prot_info;
+	mtd->_read_user_prot_reg = onenand_read_user_prot_reg;
+	mtd->_write_user_prot_reg = onenand_write_user_prot_reg;
+	mtd->_lock_user_prot_reg = onenand_lock_user_prot_reg;
 #endif
-	mtd->sync = onenand_sync;
-	mtd->lock = onenand_lock;
-	mtd->unlock = onenand_unlock;
-	mtd->suspend = onenand_suspend;
-	mtd->resume = onenand_resume;
-	mtd->block_isbad = onenand_block_isbad;
-	mtd->block_markbad = onenand_block_markbad;
+	mtd->_sync = onenand_sync;
+	mtd->_lock = onenand_lock;
+	mtd->_unlock = onenand_unlock;
+	mtd->_suspend = onenand_suspend;
+	mtd->_resume = onenand_resume;
+	mtd->_block_isbad = onenand_block_isbad;
+	mtd->_block_markbad = onenand_block_markbad;
 	mtd->owner = THIS_MODULE;
 	mtd->writebufsize = mtd->writesize;