mtd: nand: Remove nand_info_t typedef

This typedef serves no purpose other than causing confusion with
struct nand_chip.

Signed-off-by: Scott Wood <oss@buserror.net>

6 files changed, 90 insertions, 90 deletions

diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c
index 31c78258b9..b8f68c0ea9 100644
--- a/drivers/mtd/nand/am335x_spl_bch.c
+++ b/drivers/mtd/nand/am335x_spl_bch.c
@@ -16,7 +16,7 @@
 #include <linux/mtd/nand_ecc.h>
 
 static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-nand_info_t nand_info[1];
+struct mtd_info nand_info[1];
 static struct nand_chip nand_chip;
 
 #define ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 7cc1de0313..e6b3fe8b2b 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1238,7 +1238,7 @@ static int at91_nand_ready(struct mtd_info *mtd)
 
 #ifdef CONFIG_SPL_BUILD
 /* The following code is for SPL */
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 static int nand_command(int block, int page, uint32_t offs, u8 cmd)
diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c
index 0e7c364a22..4d691d1a32 100644
--- a/drivers/mtd/nand/mxs_nand_spl.c
+++ b/drivers/mtd/nand/mxs_nand_spl.c
@@ -8,7 +8,7 @@
 #include <nand.h>
 #include <malloc.h>
 
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 static void mxs_nand_command(struct mtd_info *mtd, unsigned int command,
diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c
index 8f0a9210ec..46f2654102 100644
--- a/drivers/mtd/nand/nand.c
+++ b/drivers/mtd/nand/nand.c
@@ -19,7 +19,7 @@ DECLARE_GLOBAL_DATA_PTR;
 int nand_curr_device = -1;
 
 
-nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
+struct mtd_info nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
 
 #ifndef CONFIG_SYS_NAND_SELF_INIT
 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c
index e69f66226d..b3978e9755 100644
--- a/drivers/mtd/nand/nand_spl_simple.c
+++ b/drivers/mtd/nand/nand_spl_simple.c
@@ -11,7 +11,7 @@
 #include <linux/mtd/nand_ecc.h>
 
 static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 #define ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 71285b6669..90bf798ac0 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -42,25 +42,26 @@ typedef struct mtd_info		mtd_info_t;
  * nand_erase_opts: - erase NAND flash with support for various options
  *		      (jffs2 formatting)
  *
- * @param meminfo	NAND device to erase
+ * @param mtd		nand mtd instance to erase
  * @param opts		options,  @see struct nand_erase_options
  * @return		0 in case of success
  *
  * This code is ported from flash_eraseall.c from Linux mtd utils by
  * Arcom Control System Ltd.
  */
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
+int nand_erase_opts(struct mtd_info *mtd,
+		    const nand_erase_options_t *opts)
 {
 	struct jffs2_unknown_node cleanmarker;
 	erase_info_t erase;
 	unsigned long erase_length, erased_length; /* in blocks */
 	int result;
 	int percent_complete = -1;
-	const char *mtd_device = meminfo->name;
+	const char *mtd_device = mtd->name;
 	struct mtd_oob_ops oob_opts;
-	struct nand_chip *chip = meminfo->priv;
+	struct nand_chip *chip = mtd->priv;
 
-	if ((opts->offset & (meminfo->erasesize - 1)) != 0) {
+	if ((opts->offset & (mtd->erasesize - 1)) != 0) {
 		printf("Attempt to erase non block-aligned data\n");
 		return -1;
 	}
@@ -68,11 +69,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 	memset(&erase, 0, sizeof(erase));
 	memset(&oob_opts, 0, sizeof(oob_opts));
 
-	erase.mtd = meminfo;
-	erase.len  = meminfo->erasesize;
+	erase.mtd = mtd;
+	erase.len = mtd->erasesize;
 	erase.addr = opts->offset;
-	erase_length = lldiv(opts->length + meminfo->erasesize - 1,
-			     meminfo->erasesize);
+	erase_length = lldiv(opts->length + mtd->erasesize - 1,
+			     mtd->erasesize);
 
 	cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
@@ -97,7 +98,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 
 	for (erased_length = 0;
 	     erased_length < erase_length;
-	     erase.addr += meminfo->erasesize) {
+	     erase.addr += mtd->erasesize) {
 
 		WATCHDOG_RESET();
 
@@ -106,7 +107,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 			return -EFBIG;
 		}
 		if (!opts->scrub) {
-			int ret = mtd_block_isbad(meminfo, erase.addr);
+			int ret = mtd_block_isbad(mtd, erase.addr);
 			if (ret > 0) {
 				if (!opts->quiet)
 					printf("\rSkipping bad block at  "
@@ -129,7 +130,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 
 		erased_length++;
 
-		result = mtd_erase(meminfo, &erase);
+		result = mtd_erase(mtd, &erase);
 		if (result != 0) {
 			printf("\n%s: MTD Erase failure: %d\n",
 			       mtd_device, result);
@@ -145,9 +146,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 			ops.ooboffs = 0;
 			ops.mode = MTD_OPS_AUTO_OOB;
 
-			result = mtd_write_oob(meminfo,
-						    erase.addr,
-						    &ops);
+			result = mtd_write_oob(mtd, erase.addr, &ops);
 			if (result != 0) {
 				printf("\n%s: MTD writeoob failure: %d\n",
 				       mtd_device, result);
@@ -303,7 +302,7 @@ int nand_get_lock_status(struct mtd_info *mtd, loff_t offset)
  * @param mtd		nand mtd instance
  * @param start		start byte address
  * @param length	number of bytes to unlock (must be a multiple of
- *			page size nand->writesize)
+ *			page size mtd->writesize)
  * @param allexcept	if set, unlock everything not selected
  *
  * @return		0 on success, -1 in case of error
@@ -399,7 +398,7 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
  * Check if there are any bad blocks, and whether length including bad
  * blocks fits into device
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @param length image length
  * @param used length of flash needed for the requested length
@@ -407,8 +406,8 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
  *         1 if the image fits, but there are bad blocks
  *        -1 if the image does not fit
  */
-static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
-		size_t *used)
+static int check_skip_len(struct mtd_info *mtd, loff_t offset, size_t length,
+			  size_t *used)
 {
 	size_t len_excl_bad = 0;
 	int ret = 0;
@@ -417,14 +416,14 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
 		size_t block_len, block_off;
 		loff_t block_start;
 
-		if (offset >= nand->size)
+		if (offset >= mtd->size)
 			return -1;
 
-		block_start = offset & ~(loff_t)(nand->erasesize - 1);
-		block_off = offset & (nand->erasesize - 1);
-		block_len = nand->erasesize - block_off;
+		block_start = offset & ~(loff_t)(mtd->erasesize - 1);
+		block_off = offset & (mtd->erasesize - 1);
+		block_len = mtd->erasesize - block_off;
 
-		if (!nand_block_isbad(nand, block_start))
+		if (!nand_block_isbad(mtd, block_start))
 			len_excl_bad += block_len;
 		else
 			ret = 1;
@@ -441,7 +440,7 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
 }
 
 #ifdef CONFIG_CMD_NAND_TRIMFFS
-static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
+static size_t drop_ffs(const struct mtd_info *mtd, const u_char *buf,
 			const size_t *len)
 {
 	size_t l = *len;
@@ -453,8 +452,8 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
 
 	/* The resulting length must be aligned to the minimum flash I/O size */
 	l = i + 1;
-	l = (l + nand->writesize - 1) / nand->writesize;
-	l *=  nand->writesize;
+	l = (l + mtd->writesize - 1) / mtd->writesize;
+	l *=  mtd->writesize;
 
 	/*
 	 * since the input length may be unaligned, prevent access past the end
@@ -471,16 +470,17 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
  * Reads page of NAND and verifies the contents and OOB against the
  * values in ops.
  *
- * @param nand		NAND device
+ * @param mtd		nand mtd instance
  * @param ops		MTD operations, including data to verify
  * @param ofs		offset in flash
  * @return		0 in case of success
  */
-int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+			 loff_t ofs)
 {
 	int rval;
 	struct mtd_oob_ops vops;
-	size_t verlen = nand->writesize + nand->oobsize;
+	size_t verlen = mtd->writesize + mtd->oobsize;
 
 	memcpy(&vops, ops, sizeof(vops));
 
@@ -489,9 +489,9 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
 	if (!vops.datbuf)
 		return -ENOMEM;
 
-	vops.oobbuf = vops.datbuf + nand->writesize;
+	vops.oobbuf = vops.datbuf + mtd->writesize;
 
-	rval = mtd_read_oob(nand, ofs, &vops);
+	rval = mtd_read_oob(mtd, ofs, &vops);
 	if (!rval)
 		rval = memcmp(ops->datbuf, vops.datbuf, vops.len);
 	if (!rval)
@@ -510,17 +510,17 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
  * the contents of a buffer.  The offset into the NAND must be
  * page-aligned, and the function doesn't handle skipping bad blocks.
  *
- * @param nand		NAND device
+ * @param mtd		nand mtd instance
  * @param ofs		offset in flash
  * @param len		buffer length
  * @param buf		buffer to read from
  * @return		0 in case of success
  */
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf)
 {
 	int rval = 0;
 	size_t verofs;
-	size_t verlen = nand->writesize;
+	size_t verlen = mtd->writesize;
 	uint8_t *verbuf = memalign(ARCH_DMA_MINALIGN, verlen);
 
 	if (!verbuf)
@@ -529,8 +529,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
 	/* Read the NAND back in page-size groups to limit malloc size */
 	for (verofs = ofs; verofs < ofs + len;
 	     verofs += verlen, buf += verlen) {
-		verlen = min(nand->writesize, (uint32_t)(ofs + len - verofs));
-		rval = nand_read(nand, verofs, &verlen, verbuf);
+		verlen = min(mtd->writesize, (uint32_t)(ofs + len - verofs));
+		rval = nand_read(mtd, verofs, &verlen, verbuf);
 		if (!rval || (rval == -EUCLEAN))
 			rval = memcmp(buf, verbuf, verlen);
 
@@ -558,7 +558,7 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
  * beyond the limit we are passed, length is set to 0 and actual is set
  * to the required length.
  *
- * @param nand  	NAND device
+ * @param mtd		nand mtd instance
  * @param offset	offset in flash
  * @param length	buffer length
  * @param actual	set to size required to write length worth of
@@ -569,8 +569,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
  * @param flags		flags modifying the behaviour of the write to NAND
  * @return		0 in case of success
  */
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-		size_t *actual, loff_t lim, u_char *buffer, int flags)
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+			size_t *actual, loff_t lim, u_char *buffer, int flags)
 {
 	int rval = 0, blocksize;
 	size_t left_to_write = *length;
@@ -581,7 +581,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	if (actual)
 		*actual = 0;
 
-	blocksize = nand->erasesize;
+	blocksize = mtd->erasesize;
 
 	/*
 	 * nand_write() handles unaligned, partial page writes.
@@ -594,13 +594,13 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	 * you should only start a block skipping access at a
 	 * partition boundary).  So don't try to handle that.
 	 */
-	if ((offset & (nand->writesize - 1)) != 0) {
+	if ((offset & (mtd->writesize - 1)) != 0) {
 		printf("Attempt to write non page-aligned data\n");
 		*length = 0;
 		return -EINVAL;
 	}
 
-	need_skip = check_skip_len(nand, offset, *length, &used_for_write);
+	need_skip = check_skip_len(mtd, offset, *length, &used_for_write);
 
 	if (actual)
 		*actual = used_for_write;
@@ -618,10 +618,10 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	if (!need_skip && !(flags & WITH_DROP_FFS)) {
-		rval = nand_write(nand, offset, length, buffer);
+		rval = nand_write(mtd, offset, length, buffer);
 
 		if ((flags & WITH_WR_VERIFY) && !rval)
-			rval = nand_verify(nand, offset, *length, buffer);
+			rval = nand_verify(mtd, offset, *length, buffer);
 
 		if (rval == 0)
 			return 0;
@@ -633,15 +633,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	while (left_to_write > 0) {
-		size_t block_offset = offset & (nand->erasesize - 1);
+		size_t block_offset = offset & (mtd->erasesize - 1);
 		size_t write_size, truncated_write_size;
 
 		WATCHDOG_RESET();
 
-		if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+		if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
 			printf("Skip bad block 0x%08llx\n",
-				offset & ~(nand->erasesize - 1));
-			offset += nand->erasesize - block_offset;
+				offset & ~(mtd->erasesize - 1));
+			offset += mtd->erasesize - block_offset;
 			continue;
 		}
 
@@ -653,15 +653,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		truncated_write_size = write_size;
 #ifdef CONFIG_CMD_NAND_TRIMFFS
 		if (flags & WITH_DROP_FFS)
-			truncated_write_size = drop_ffs(nand, p_buffer,
+			truncated_write_size = drop_ffs(mtd, p_buffer,
 					&write_size);
 #endif
 
-		rval = nand_write(nand, offset, &truncated_write_size,
+		rval = nand_write(mtd, offset, &truncated_write_size,
 				p_buffer);
 
 		if ((flags & WITH_WR_VERIFY) && !rval)
-			rval = nand_verify(nand, offset,
+			rval = nand_verify(mtd, offset,
 				truncated_write_size, p_buffer);
 
 		offset += write_size;
@@ -693,7 +693,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
  * the limit we are passed, length is set to 0 and actual is set to the
  * required length.
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @param length buffer length, on return holds number of read bytes
  * @param actual set to size required to read length worth of buffer or 0
@@ -703,8 +703,8 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
  * @param buffer buffer to write to
  * @return 0 in case of success
  */
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-		size_t *actual, loff_t lim, u_char *buffer)
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+		       size_t *actual, loff_t lim, u_char *buffer)
 {
 	int rval;
 	size_t left_to_read = *length;
@@ -712,7 +712,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	u_char *p_buffer = buffer;
 	int need_skip;
 
-	if ((offset & (nand->writesize - 1)) != 0) {
+	if ((offset & (mtd->writesize - 1)) != 0) {
 		printf("Attempt to read non page-aligned data\n");
 		*length = 0;
 		if (actual)
@@ -720,7 +720,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		return -EINVAL;
 	}
 
-	need_skip = check_skip_len(nand, offset, *length, &used_for_read);
+	need_skip = check_skip_len(mtd, offset, *length, &used_for_read);
 
 	if (actual)
 		*actual = used_for_read;
@@ -738,7 +738,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	if (!need_skip) {
-		rval = nand_read(nand, offset, length, buffer);
+		rval = nand_read(mtd, offset, length, buffer);
 		if (!rval || rval == -EUCLEAN)
 			return 0;
 
@@ -749,24 +749,24 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	while (left_to_read > 0) {
-		size_t block_offset = offset & (nand->erasesize - 1);
+		size_t block_offset = offset & (mtd->erasesize - 1);
 		size_t read_length;
 
 		WATCHDOG_RESET();
 
-		if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+		if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
 			printf("Skipping bad block 0x%08llx\n",
-				offset & ~(nand->erasesize - 1));
-			offset += nand->erasesize - block_offset;
+				offset & ~(mtd->erasesize - 1));
+			offset += mtd->erasesize - block_offset;
 			continue;
 		}
 
-		if (left_to_read < (nand->erasesize - block_offset))
+		if (left_to_read < (mtd->erasesize - block_offset))
 			read_length = left_to_read;
 		else
-			read_length = nand->erasesize - block_offset;
+			read_length = mtd->erasesize - block_offset;
 
-		rval = nand_read(nand, offset, &read_length, p_buffer);
+		rval = nand_read(mtd, offset, &read_length, p_buffer);
 		if (rval && rval != -EUCLEAN) {
 			printf("NAND read from offset %llx failed %d\n",
 				offset, rval);
@@ -812,57 +812,57 @@ static int check_pattern(const u_char *buf, u_char patt, int size)
  * This is useful to determine if a block that caused a write error is still
  * good or should be marked as bad.
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @return 0 if the block is still good
  */
-int nand_torture(nand_info_t *nand, loff_t offset)
+int nand_torture(struct mtd_info *mtd, loff_t offset)
 {
 	u_char patterns[] = {0xa5, 0x5a, 0x00};
 	struct erase_info instr = {
 		.mtd = nand,
 		.addr = offset,
-		.len = nand->erasesize,
+		.len = mtd->erasesize,
 	};
 	size_t retlen;
 	int err, ret = -1, i, patt_count;
 	u_char *buf;
 
-	if ((offset & (nand->erasesize - 1)) != 0) {
+	if ((offset & (mtd->erasesize - 1)) != 0) {
 		puts("Attempt to torture a block at a non block-aligned offset\n");
 		return -EINVAL;
 	}
 
-	if (offset + nand->erasesize > nand->size) {
+	if (offset + mtd->erasesize > mtd->size) {
 		puts("Attempt to torture a block outside the flash area\n");
 		return -EINVAL;
 	}
 
 	patt_count = ARRAY_SIZE(patterns);
 
-	buf = malloc_cache_aligned(nand->erasesize);
+	buf = malloc_cache_aligned(mtd->erasesize);
 	if (buf == NULL) {
 		puts("Out of memory for erase block buffer\n");
 		return -ENOMEM;
 	}
 
 	for (i = 0; i < patt_count; i++) {
-		err = nand->erase(nand, &instr);
+		err = mtd->erase(mtd, &instr);
 		if (err) {
 			printf("%s: erase() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
 		/* Make sure the block contains only 0xff bytes */
-		err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
-		if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+		err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+		if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
 			printf("%s: read() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = check_pattern(buf, 0xff, nand->erasesize);
+		err = check_pattern(buf, 0xff, mtd->erasesize);
 		if (!err) {
 			printf("Erased block at 0x%llx, but a non-0xff byte was found\n",
 				offset);
@@ -871,22 +871,22 @@ int nand_torture(nand_info_t *nand, loff_t offset)
 		}
 
 		/* Write a pattern and check it */
-		memset(buf, patterns[i], nand->erasesize);
-		err = nand->write(nand, offset, nand->erasesize, &retlen, buf);
-		if (err || retlen != nand->erasesize) {
+		memset(buf, patterns[i], mtd->erasesize);
+		err = mtd->write(mtd, offset, mtd->erasesize, &retlen, buf);
+		if (err || retlen != mtd->erasesize) {
 			printf("%s: write() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
-		if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+		err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+		if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
 			printf("%s: read() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = check_pattern(buf, patterns[i], nand->erasesize);
+		err = check_pattern(buf, patterns[i], mtd->erasesize);
 		if (!err) {
 			printf("Pattern 0x%.2x checking failed for block at "
 					"0x%llx\n", patterns[i], offset);