nand: cleanup whitespace

Bring up to date with corresponding file from linux.

Signed-off-by: Christian Hitz <christian.hitz@aizo.com>
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 78 insertions, 74 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b03953f5b9..758b53fa29 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -71,7 +71,7 @@ static struct nand_ecclayout nand_oob_8 = {
 		{.offset = 3,
 		 .length = 2},
 		{.offset = 6,
-		 .length = 2}}
+		 .length = 2} }
 };
 
 static struct nand_ecclayout nand_oob_16 = {
@@ -79,7 +79,7 @@ static struct nand_ecclayout nand_oob_16 = {
 	.eccpos = {0, 1, 2, 3, 6, 7},
 	.oobfree = {
 		{.offset = 8,
-		 . length = 8}}
+		 . length = 8} }
 };
 
 static struct nand_ecclayout nand_oob_64 = {
@@ -90,24 +90,23 @@ static struct nand_ecclayout nand_oob_64 = {
 		   56, 57, 58, 59, 60, 61, 62, 63},
 	.oobfree = {
 		{.offset = 2,
-		 .length = 38}}
+		 .length = 38} }
 };
 
 static struct nand_ecclayout nand_oob_128 = {
 	.eccbytes = 48,
 	.eccpos = {
-		    80,  81,  82,  83,	84,  85,  86,  87,
-		    88,  89,  90,  91,	92,  93,  94,  95,
-		    96,  97,  98,  99, 100, 101, 102, 103,
+		   80, 81, 82, 83, 84, 85, 86, 87,
+		   88, 89, 90, 91, 92, 93, 94, 95,
+		   96, 97, 98, 99, 100, 101, 102, 103,
 		   104, 105, 106, 107, 108, 109, 110, 111,
 		   112, 113, 114, 115, 116, 117, 118, 119,
 		   120, 121, 122, 123, 124, 125, 126, 127},
 	.oobfree = {
 		{.offset = 2,
-		 .length = 78}}
+		 .length = 78} }
 };
 
-
 static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd,
 			   int new_state);
 
@@ -122,7 +121,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this);
  *
  * Deselect, release chip lock and wake up anyone waiting on the device
  */
-static void nand_release_device (struct mtd_info *mtd)
+static void nand_release_device(struct mtd_info *mtd)
 {
 	struct nand_chip *this = mtd->priv;
 	this->select_chip(mtd, -1);	/* De-select the NAND device */
@@ -769,8 +768,9 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
  *
  * We need a special oob layout and handling even when OOB isn't used.
  */
-static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
-			      uint8_t *buf, int page)
+static int nand_read_page_raw_syndrome(struct mtd_info *mtd,
+					struct nand_chip *chip,
+					uint8_t *buf, int page)
 {
 	int eccsize = chip->ecc.size;
 	int eccbytes = chip->ecc.bytes;
@@ -851,7 +851,8 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
  * @readlen:	data length
  * @bufpoi:	buffer to store read data
  */
-static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi)
+static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
+			uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi)
 {
 	int start_step, end_step, num_steps;
 	uint32_t *eccpos = chip->ecc.layout->eccpos;
@@ -1083,7 +1084,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
 static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
 				  struct mtd_oob_ops *ops, size_t len)
 {
-	switch(ops->mode) {
+	switch (ops->mode) {
 
 	case MTD_OOB_PLACE:
 	case MTD_OOB_RAW:
@@ -1095,7 +1096,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
 		uint32_t boffs = 0, roffs = ops->ooboffs;
 		size_t bytes = 0;
 
-		for(; free->length && len; free++, len -= bytes) {
+		for (; free->length && len; free++, len -= bytes) {
 			/* Read request not from offset 0 ? */
 			if (unlikely(roffs)) {
 				if (roffs >= free->length) {
@@ -1156,7 +1157,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 	buf = ops->datbuf;
 	oob = ops->oobbuf;
 
-	while(1) {
+	while (1) {
 		WATCHDOG_RESET();
 
 		bytes = min(mtd->writesize - col, readlen);
@@ -1174,12 +1175,13 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 			/* Now read the page into the buffer */
 			if (unlikely(ops->mode == MTD_OOB_RAW))
 				ret = chip->ecc.read_page_raw(mtd, chip,
-						bufpoi, page);
+							      bufpoi, page);
 			else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob)
-				ret = chip->ecc.read_subpage(mtd, chip, col, bytes, bufpoi);
+				ret = chip->ecc.read_subpage(mtd, chip,
+							col, bytes, bufpoi);
 			else
 				ret = chip->ecc.read_page(mtd, chip, bufpoi,
-						page);
+							  page);
 			if (ret < 0)
 				break;
 
@@ -1260,11 +1262,11 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 	if (mtd->ecc_stats.failed - stats.failed)
 		return -EBADMSG;
 
-	return	mtd->ecc_stats.corrected - stats.corrected ? -EUCLEAN : 0;
+	return  mtd->ecc_stats.corrected - stats.corrected ? -EUCLEAN : 0;
 }
 
 /**
- * nand_read - [MTD Interface] MTD compability function for nand_do_read_ecc
+ * nand_read - [MTD Interface] MTD compatibility function for nand_do_read_ecc
  * @mtd:	MTD device structure
  * @from:	offset to read from
  * @len:	number of bytes to read
@@ -1457,8 +1459,8 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 	int len;
 	uint8_t *buf = ops->oobbuf;
 
-	MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08Lx, len = %i\n",
-		  (unsigned long long)from, readlen);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08Lx, len = %i\n",
+			__func__, (unsigned long long)from, readlen);
 
 	if (ops->mode == MTD_OOB_AUTO)
 		len = chip->ecc.layout->oobavail;
@@ -1466,8 +1468,8 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 		len = mtd->oobsize;
 
 	if (unlikely(ops->ooboffs >= len)) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt to start read outside oob\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt to start read "
+					"outside oob\n", __func__);
 		return -EINVAL;
 	}
 
@@ -1475,8 +1477,8 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 	if (unlikely(from >= mtd->size ||
 		     ops->ooboffs + readlen > ((mtd->size >> chip->page_shift) -
 					(from >> chip->page_shift)) * len)) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt read beyond end of device\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt read beyond end "
+					"of device\n", __func__);
 		return -EINVAL;
 	}
 
@@ -1487,7 +1489,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 	realpage = (int)(from >> chip->page_shift);
 	page = realpage & chip->pagemask;
 
-	while(1) {
+	while (1) {
 		WATCHDOG_RESET();
 		sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
 
@@ -1551,14 +1553,14 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
 
 	/* Do not allow reads past end of device */
 	if (ops->datbuf && (from + ops->len) > mtd->size) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt read beyond end of device\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt read "
+				"beyond end of device\n", __func__);
 		return -EINVAL;
 	}
 
 	nand_get_device(chip, mtd, FL_READING);
 
-	switch(ops->mode) {
+	switch (ops->mode) {
 	case MTD_OOB_PLACE:
 	case MTD_OOB_AUTO:
 	case MTD_OOB_RAW:
@@ -1573,7 +1575,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
 	else
 		ret = nand_do_read_ops(mtd, from, ops);
 
- out:
+out:
 	nand_release_device(mtd);
 	return ret;
 }
@@ -1602,8 +1604,9 @@ static void nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
  *
  * We need a special oob layout and handling even when ECC isn't checked.
  */
-static void nand_write_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
-				const uint8_t *buf)
+static void nand_write_page_raw_syndrome(struct mtd_info *mtd,
+					struct nand_chip *chip,
+					const uint8_t *buf)
 {
 	int eccsize = chip->ecc.size;
 	int eccbytes = chip->ecc.bytes;
@@ -1797,7 +1800,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
 {
 	size_t len = ops->ooblen;
 
-	switch(ops->mode) {
+	switch (ops->mode) {
 
 	case MTD_OOB_PLACE:
 	case MTD_OOB_RAW:
@@ -1809,7 +1812,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
 		uint32_t boffs = 0, woffs = ops->ooboffs;
 		size_t bytes = 0;
 
-		for(; free->length && len; free++, len -= bytes) {
+		for (; free->length && len; free++, len -= bytes) {
 			/* Write request not from offset 0 ? */
 			if (unlikely(woffs)) {
 				if (woffs >= free->length) {
@@ -1887,7 +1890,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
 	if (likely(!oob))
 		memset(chip->oob_poi, 0xff, mtd->oobsize);
 
-	while(1) {
+	while (1) {
 		WATCHDOG_RESET();
 
 		int bytes = mtd->writesize;
@@ -1986,8 +1989,8 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
 	int chipnr, page, status, len;
 	struct nand_chip *chip = mtd->priv;
 
-	MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n",
-		  (unsigned int)to, (int)ops->ooblen);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n",
+			 __func__, (unsigned int)to, (int)ops->ooblen);
 
 	if (ops->mode == MTD_OOB_AUTO)
 		len = chip->ecc.layout->oobavail;
@@ -1996,24 +1999,24 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
 
 	/* Do not allow write past end of page */
 	if ((ops->ooboffs + ops->ooblen) > len) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
-			  "Attempt to write past end of page\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt to write "
+				"past end of page\n", __func__);
 		return -EINVAL;
 	}
 
 	if (unlikely(ops->ooboffs >= len)) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt to start write outside oob\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt to start "
+				"write outside oob\n", __func__);
 		return -EINVAL;
 	}
 
-	/* Do not allow reads past end of device */
+	/* Do not allow write past end of device */
 	if (unlikely(to >= mtd->size ||
 		     ops->ooboffs + ops->ooblen >
 			((mtd->size >> chip->page_shift) -
 			 (to >> chip->page_shift)) * len)) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt write beyond end of device\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt write beyond "
+				"end of device\n", __func__);
 		return -EINVAL;
 	}
 
@@ -2068,14 +2071,14 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
 
 	/* Do not allow writes past end of device */
 	if (ops->datbuf && (to + ops->len) > mtd->size) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: "
-			  "Attempt read beyond end of device\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Attempt write beyond "
+				"end of device\n", __func__);
 		return -EINVAL;
 	}
 
 	nand_get_device(chip, mtd, FL_WRITING);
 
-	switch(ops->mode) {
+	switch (ops->mode) {
 	case MTD_OOB_PLACE:
 	case MTD_OOB_AUTO:
 	case MTD_OOB_RAW:
@@ -2090,7 +2093,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
 	else
 		ret = nand_do_write_ops(mtd, to, ops);
 
- out:
+out:
 	nand_release_device(mtd);
 	return ret;
 }
@@ -2159,9 +2162,9 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 	unsigned int bbt_masked_page = 0xffffffff;
 	loff_t len;
 
-	MTDDEBUG(MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%012llx, "
-		 "len = %llu\n", (unsigned long long) instr->addr,
-		 (unsigned long long) instr->len);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "%s: start = 0x%012llx, len = %llu\n",
+				__func__, (unsigned long long)instr->addr,
+				(unsigned long long)instr->len);
 
 	/* Start address must align on block boundary */
 	if (instr->addr & ((1 << chip->phys_erase_shift) - 1)) {
@@ -2200,8 +2203,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 
 	/* Check, if it is write protected */
 	if (nand_check_wp(mtd)) {
-		MTDDEBUG (MTD_DEBUG_LEVEL0,
-			  "nand_erase: Device is write protected!!!\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Device is write protected!!!\n",
+					__func__);
 		instr->state = MTD_ERASE_FAILED;
 		goto erase_exit;
 	}
@@ -2227,8 +2230,8 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		 */
 		if (!instr->scrub && nand_block_checkbad(mtd, ((loff_t) page) <<
 					chip->page_shift, 0, allowbbt)) {
-			printk(KERN_WARNING "nand_erase: attempt to erase a "
-			       "bad block at page 0x%08x\n", page);
+			printk(KERN_WARNING "%s: attempt to erase a bad block "
+					"at page 0x%08x\n", __func__, page);
 			instr->state = MTD_ERASE_FAILED;
 			goto erase_exit;
 		}
@@ -2255,10 +2258,11 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 
 		/* See if block erase succeeded */
 		if (status & NAND_STATUS_FAIL) {
-			MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: "
-				  "Failed erase, page 0x%08x\n", page);
+			MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: Failed erase, "
+					"page 0x%08x\n", __func__, page);
 			instr->state = MTD_ERASE_FAILED;
-			instr->fail_addr = ((loff_t)page << chip->page_shift);
+			instr->fail_addr =
+				((loff_t)page << chip->page_shift);
 			goto erase_exit;
 		}
 
@@ -2293,7 +2297,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 	}
 	instr->state = MTD_ERASE_DONE;
 
- erase_exit:
+erase_exit:
 
 	ret = instr->state == MTD_ERASE_DONE ? 0 : -EIO;
 
@@ -2315,9 +2319,9 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		if (!rewrite_bbt[chipnr])
 			continue;
 		/* update the BBT for chip */
-		MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase_nand: nand_update_bbt "
-			  "(%d:0x%0llx 0x%0x)\n", chipnr, rewrite_bbt[chipnr],
-			  chip->bbt_td->pages[chipnr]);
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "%s: nand_update_bbt "
+			"(%d:0x%0llx 0x%0x)\n", __func__, chipnr,
+			rewrite_bbt[chipnr], chip->bbt_td->pages[chipnr]);
 		nand_update_bbt(mtd, rewrite_bbt[chipnr]);
 	}
 
@@ -2335,7 +2339,7 @@ static void nand_sync(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = mtd->priv;
 
-	MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_sync: called\n");
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "%s: called\n", __func__);
 
 	/* Grab the lock and see if the device is available */
 	nand_get_device(chip, mtd, FL_SYNCING);
@@ -2433,8 +2437,7 @@ static u16 onfi_crc16(u16 crc, u8 const *p, size_t len)
 /*
  * Check if the NAND chip is ONFI compliant, returns 1 if it is, 0 otherwise
  */
-static int nand_flash_detect_onfi(struct mtd_info *mtd,
-					struct nand_chip *chip,
+static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
 					int *busw)
 {
 	struct nand_onfi_params *p = &chip->onfi_params;
@@ -2451,7 +2454,7 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd,
 	for (i = 0; i < 3; i++) {
 		chip->read_buf(mtd, (uint8_t *)p, sizeof(*p));
 		if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) ==
-						le16_to_cpu(p->crc)) {
+				le16_to_cpu(p->crc)) {
 			printk(KERN_INFO "ONFI param page %d valid\n", i);
 			break;
 		}
@@ -2476,8 +2479,8 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd,
 		chip->onfi_version = 0;
 
 	if (!chip->onfi_version) {
-		printk(KERN_INFO "%s: unsupported ONFI "
-					"version: %d\n", __func__, val);
+		printk(KERN_INFO "%s: unsupported ONFI version: %d\n",
+								__func__, val);
 		return 0;
 	}
 
@@ -2705,7 +2708,8 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
 	nand_set_defaults(chip, busw);
 
 	/* Read the flash type */
-	type = nand_get_flash_type(mtd, chip, busw, &nand_maf_id, &nand_dev_id, table);
+	type = nand_get_flash_type(mtd, chip, busw,
+				&nand_maf_id, &nand_dev_id, table);
 
 	if (IS_ERR(type)) {
 #ifndef CONFIG_SYS_NAND_QUIET_TEST
@@ -2797,7 +2801,7 @@ int nand_scan_tail(struct mtd_info *mtd)
 		/* Similar to NAND_ECC_HW, but a separate read_page handle */
 		if (!chip->ecc.calculate || !chip->ecc.correct ||
 		     !chip->ecc.hwctl) {
-			printk(KERN_WARNING "No ECC functions supplied, "
+			printk(KERN_WARNING "No ECC functions supplied; "
 			       "Hardware ECC not possible\n");
 			BUG();
 		}
@@ -2826,7 +2830,7 @@ int nand_scan_tail(struct mtd_info *mtd)
 		     chip->ecc.read_page == nand_read_page_hwecc ||
 		     !chip->ecc.write_page ||
 		     chip->ecc.write_page == nand_write_page_hwecc)) {
-			printk(KERN_WARNING "No ECC functions supplied, "
+			printk(KERN_WARNING "No ECC functions supplied; "
 			       "Hardware ECC not possible\n");
 			BUG();
 		}
@@ -2933,7 +2937,7 @@ int nand_scan_tail(struct mtd_info *mtd)
 	 * mode
 	 */
 	chip->ecc.steps = mtd->writesize / chip->ecc.size;
-	if(chip->ecc.steps * chip->ecc.size != mtd->writesize) {
+	if (chip->ecc.steps * chip->ecc.size != mtd->writesize) {
 		printk(KERN_WARNING "Invalid ecc parameters\n");
 		BUG();
 	}
@@ -2945,7 +2949,7 @@ int nand_scan_tail(struct mtd_info *mtd)
 	 */
 	if (!(chip->options & NAND_NO_SUBPAGE_WRITE) &&
 	    !(chip->cellinfo & NAND_CI_CELLTYPE_MSK)) {
-		switch(chip->ecc.steps) {
+		switch (chip->ecc.steps) {
 		case 2:
 			mtd->subpage_sft = 1;
 			break;