[U-Boot] [PATCH 1/3] nand: Remove UBOOT ifdefs

27 Jun 2015

I didn't approve the patch that added them.  Get them out of the way
before doing a sync.
Signed-off-by: Scott Wood scottwood@freescale.com
---
 drivers/mtd/nand/nand_base.c | 397 +------------------------------------------
 drivers/mtd/nand/nand_bbt.c  |  30 +---
 drivers/mtd/nand/nand_ids.c  |   5 -
 include/linux/mtd/nand.h     |  34 ----
 4 files changed, 4 insertions(+), 462 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c0e381a..a488722 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -29,26 +29,6 @@
  *
  */
-#ifndef __UBOOT__
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/nand_bch.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/leds.h>
-#include <linux/io.h>
-#include <linux/mtd/partitions.h>
-#else
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <common.h>
 #include <malloc.h>
@@ -77,7 +57,6 @@
 #endif
static bool is_module_text_address(unsigned long addr) {return 0;}
-#endif
/* Define default oob placement schemes for large and small page devices */
 static struct nand_ecclayout nand_oob_8 = {
@@ -165,17 +144,8 @@ static void nand_release_device(struct mtd_info *mtd)
 {
    struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
-	/* Release the controller and the chip */
-	spin_lock(&chip->controller->lock);
-	chip->controller->active = NULL;
-	chip->state = FL_READY;
-	wake_up(&chip->controller->wq);
-	spin_unlock(&chip->controller->lock);
-#else
    /* De-select the NAND device */
    chip->select_chip(mtd, -1);
-#endif
 }
/**
@@ -184,11 +154,7 @@ static void nand_release_device(struct mtd_info *mtd)
  *
  * Default read function for 8bit buswidth
  */
-#ifndef __UBOOT__
-static uint8_t nand_read_byte(struct mtd_info *mtd)
-#else
 uint8_t nand_read_byte(struct mtd_info *mtd)
-#endif
 {
    struct nand_chip *chip = mtd->priv;
    return readb(chip->IO_ADDR_R);
@@ -288,7 +254,7 @@ static void nand_write_byte16(struct mtd_info *mtd, uint8_t byte)
    chip->write_buf(mtd, (uint8_t *)&word, 2);
 }
-#if defined(__UBOOT__) && !defined(CONFIG_BLACKFIN)
+#if !defined(CONFIG_BLACKFIN)
 static void iowrite8_rep(void *addr, const uint8_t *buf, int len)
 {
    int i;
@@ -331,11 +297,7 @@ static void iowrite16_rep(void *addr, void *buf, int len)
  *
  * Default write function for 8bit buswidth.
  */
-#ifndef __UBOOT__
-static void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-#else
 void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-#endif
 {
    struct nand_chip *chip = mtd->priv;
@@ -350,11 +312,7 @@ void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
  *
  * Default read function for 8bit buswidth.
  */
-#ifndef __UBOOT__
-static void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
-#else
 void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
-#endif
 {
    struct nand_chip *chip = mtd->priv;
@@ -369,11 +327,7 @@ void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
  *
  * Default write function for 16bit buswidth.
  */
-#ifndef __UBOOT__
-static void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
-#else
 void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
-#endif
 {
    struct nand_chip *chip = mtd->priv;
    u16 *p = (u16 *) buf;
@@ -389,11 +343,7 @@ void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
  *
  * Default read function for 16bit buswidth.
  */
-#ifndef __UBOOT__
-static void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)
-#else
 void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)
-#endif
 {
    struct nand_chip *chip = mtd->priv;
    u16 *p = (u16 *) buf;
@@ -602,50 +552,10 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip,
    return nand_isbad_bbt(mtd, ofs, allowbbt);
 }
-#ifndef __UBOOT__
-/**
- * panic_nand_wait_ready - [GENERIC] Wait for the ready pin after commands.
- * @mtd: MTD device structure
- * @timeo: Timeout
- *
- * Helper function for nand_wait_ready used when needing to wait in interrupt
- * context.
- */
-static void panic_nand_wait_ready(struct mtd_info *mtd, unsigned long timeo)
-{
-	struct nand_chip *chip = mtd->priv;
-	int i;
-
-	/* Wait for the device to get ready */
-	for (i = 0; i < timeo; i++) {
-		if (chip->dev_ready(mtd))
-			break;
-		touch_softlockup_watchdog();
-		mdelay(1);
-	}
-}
-#endif
-
 /* Wait for the ready pin, after a command. The timeout is caught later. */
 void nand_wait_ready(struct mtd_info *mtd)
 {
    struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
-	unsigned long timeo = jiffies + msecs_to_jiffies(20);
-
-	/* 400ms timeout */
-	if (in_interrupt() || oops_in_progress)
-		return panic_nand_wait_ready(mtd, 400);
-
-	led_trigger_event(nand_led_trigger, LED_FULL);
-	/* Wait until command is processed or timeout occurs */
-	do {
-		if (chip->dev_ready(mtd))
-			break;
-		touch_softlockup_watchdog();
-	} while (time_before(jiffies, timeo));
-	led_trigger_event(nand_led_trigger, LED_OFF);
-#else
    u32 timeo = (CONFIG_SYS_HZ * 20) / 1000;
    u32 time_start;
@@ -656,7 +566,6 @@ void nand_wait_ready(struct mtd_info *mtd)
    		if (chip->dev_ready(mtd))
    			break;
    }
-#endif
 }
 EXPORT_SYMBOL_GPL(nand_wait_ready);
@@ -903,39 +812,8 @@ static int
 nand_get_device(struct mtd_info *mtd, int new_state)
 {
    struct nand_chip *chip = mtd->priv;
-#ifndef __UBOOT__
-	spinlock_t *lock = &chip->controller->lock;
-	wait_queue_head_t *wq = &chip->controller->wq;
-	DECLARE_WAITQUEUE(wait, current);
-retry:
-	spin_lock(lock);
-
-	/* Hardware controller shared among independent devices */
-	if (!chip->controller->active)
-		chip->controller->active = chip;
-
-	if (chip->controller->active == chip && chip->state == FL_READY) {
-		chip->state = new_state;
-		spin_unlock(lock);
-		return 0;
-	}
-	if (new_state == FL_PM_SUSPENDED) {
-		if (chip->controller->active->state == FL_PM_SUSPENDED) {
-			chip->state = FL_PM_SUSPENDED;
-			spin_unlock(lock);
-			return 0;
-		}
-	}
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	add_wait_queue(wq, &wait);
-	spin_unlock(lock);
-	schedule();
-	remove_wait_queue(wq, &wait);
-	goto retry;
-#else
    chip->state = new_state;
    return 0;
-#endif
 }
/**
@@ -989,23 +867,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
-#ifndef __UBOOT__
-	if (in_interrupt() || oops_in_progress)
-		panic_nand_wait(mtd, chip, timeo);
-	else {
-		timeo = jiffies + msecs_to_jiffies(timeo);
-		while (time_before(jiffies, timeo)) {
-			if (chip->dev_ready) {
-				if (chip->dev_ready(mtd))
-					break;
-			} else {
-				if (chip->read_byte(mtd) & NAND_STATUS_READY)
-					break;
-			}
-			cond_resched();
-		}
-	}
-#else
    u32 timer = (CONFIG_SYS_HZ * timeo) / 1000;
    u32 time_start;
@@ -1019,7 +880,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
    			break;
    	}
    }
-#endif
    led_trigger_event(nand_led_trigger, LED_OFF);
status = (int)chip->read_byte(mtd);
@@ -1028,162 +888,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
    return status;
 }
-#ifndef __UBOOT__
-/**
- * __nand_unlock - [REPLACEABLE] unlocks specified locked blocks
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- * @invert: when = 0, unlock the range of blocks within the lower and
- *                    upper boundary address
- *          when = 1, unlock the range of blocks outside the boundaries
- *                    of the lower and upper boundary address
- *
- * Returs unlock status.
- */
-static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,
-					uint64_t len, int invert)
-{
-	int ret = 0;
-	int status, page;
-	struct nand_chip *chip = mtd->priv;
-
-	/* Submit address of first page to unlock */
-	page = ofs >> chip->page_shift;
-	chip->cmdfunc(mtd, NAND_CMD_UNLOCK1, -1, page & chip->pagemask);
-
-	/* Submit address of last page to unlock */
-	page = (ofs + len) >> chip->page_shift;
-	chip->cmdfunc(mtd, NAND_CMD_UNLOCK2, -1,
-				(page | invert) & chip->pagemask);
-
-	/* Call wait ready function */
-	status = chip->waitfunc(mtd, chip);
-	/* See if device thinks it succeeded */
-	if (status & NAND_STATUS_FAIL) {
-		pr_debug("%s: error status = 0x%08x\n",
-					__func__, status);
-		ret = -EIO;
-	}
-
-	return ret;
-}
-
-/**
- * nand_unlock - [REPLACEABLE] unlocks specified locked blocks
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- *
- * Returns unlock status.
- */
-int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-{
-	int ret = 0;
-	int chipnr;
-	struct nand_chip *chip = mtd->priv;
-
-	pr_debug("%s: start = 0x%012llx, len = %llu\n",
-			__func__, (unsigned long long)ofs, len);
-
-	if (check_offs_len(mtd, ofs, len))
-		ret = -EINVAL;
-
-	/* Align to last block address if size addresses end of the device */
-	if (ofs + len == mtd->size)
-		len -= mtd->erasesize;
-
-	nand_get_device(mtd, FL_UNLOCKING);
-
-	/* Shift to get chip number */
-	chipnr = ofs >> chip->chip_shift;
-
-	chip->select_chip(mtd, chipnr);
-
-	/* Check, if it is write protected */
-	if (nand_check_wp(mtd)) {
-		pr_debug("%s: device is write protected!\n",
-					__func__);
-		ret = -EIO;
-		goto out;
-	}
-
-	ret = __nand_unlock(mtd, ofs, len, 0);
-
-out:
-	chip->select_chip(mtd, -1);
-	nand_release_device(mtd);
-
-	return ret;
-}
-EXPORT_SYMBOL(nand_unlock);
-
-/**
- * nand_lock - [REPLACEABLE] locks all blocks present in the device
- * @mtd: mtd info
- * @ofs: offset to start unlock from
- * @len: length to unlock
- *
- * This feature is not supported in many NAND parts. 'Micron' NAND parts do
- * have this feature, but it allows only to lock all blocks, not for specified
- * range for block. Implementing 'lock' feature by making use of 'unlock', for
- * now.
- *
- * Returns lock status.
- */
-int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
-{
-	int ret = 0;
-	int chipnr, status, page;
-	struct nand_chip *chip = mtd->priv;
-
-	pr_debug("%s: start = 0x%012llx, len = %llu\n",
-			__func__, (unsigned long long)ofs, len);
-
-	if (check_offs_len(mtd, ofs, len))
-		ret = -EINVAL;
-
-	nand_get_device(mtd, FL_LOCKING);
-
-	/* Shift to get chip number */
-	chipnr = ofs >> chip->chip_shift;
-
-	chip->select_chip(mtd, chipnr);
-
-	/* Check, if it is write protected */
-	if (nand_check_wp(mtd)) {
-		pr_debug("%s: device is write protected!\n",
-					__func__);
-		status = MTD_ERASE_FAILED;
-		ret = -EIO;
-		goto out;
-	}
-
-	/* Submit address of first page to lock */
-	page = ofs >> chip->page_shift;
-	chip->cmdfunc(mtd, NAND_CMD_LOCK, -1, page & chip->pagemask);
-
-	/* Call wait ready function */
-	status = chip->waitfunc(mtd, chip);
-	/* See if device thinks it succeeded */
-	if (status & NAND_STATUS_FAIL) {
-		pr_debug("%s: error status = 0x%08x\n",
-					__func__, status);
-		ret = -EIO;
-		goto out;
-	}
-
-	ret = __nand_unlock(mtd, ofs, len, 0x1);
-
-out:
-	chip->select_chip(mtd, -1);
-	nand_release_device(mtd);
-
-	return ret;
-}
-EXPORT_SYMBOL(nand_lock);
-#endif
-
 /**
  * nand_read_page_raw - [INTERN] read raw page data without ecc
  * @mtd: mtd info structure
@@ -2479,13 +2183,8 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
    if (!writelen)
    	return 0;
-#ifndef __UBOOT__
-	/* Reject writes, which are not page aligned */
-	if (NOTALIGNED(to) || NOTALIGNED(ops->len)) {
-#else
    /* Reject writes, which are not page aligned */
    if (NOTALIGNED(to)) {
-#endif
    	pr_notice("%s: attempt to write non page aligned data\n",
    		   __func__);
    	return -EINVAL;
@@ -3013,31 +2712,6 @@ static int nand_onfi_get_features(struct mtd_info *mtd, struct nand_chip *chip,
    return 0;
 }
-#ifndef __UBOOT__
-/**
- * nand_suspend - [MTD Interface] Suspend the NAND flash
- * @mtd: MTD device structure
- */
-static int nand_suspend(struct mtd_info *mtd)
-{
-	return nand_get_device(mtd, FL_PM_SUSPENDED);
-}
-
-/**
- * nand_resume - [MTD Interface] Resume the NAND flash
- * @mtd: MTD device structure
- */
-static void nand_resume(struct mtd_info *mtd)
-{
-	struct nand_chip *chip = mtd->priv;
-
-	if (chip->state == FL_PM_SUSPENDED)
-		nand_release_device(mtd);
-	else
-		pr_err("%s called for a chip which is not in suspended state\n",
-			__func__);
-}
-#endif
/* Set default functions */
 static void nand_set_defaults(struct nand_chip *chip, int busw)
@@ -3090,11 +2764,7 @@ static void nand_set_defaults(struct nand_chip *chip, int busw)
 }
/* Sanitize ONFI strings so we can safely print them */
-#ifndef __UBOOT__
-static void sanitize_string(uint8_t *s, size_t len)
-#else
 static void sanitize_string(char *s, size_t len)
-#endif
 {
    ssize_t i;
@@ -3160,11 +2830,7 @@ static int nand_flash_detect_ext_param_page(struct mtd_info *mtd,
     * Check the signature.
     * Do not strictly follow the ONFI spec, maybe changed in future.
     */
-#ifndef __UBOOT__
-	if (strncmp(ep->sig, "EPPS", 4)) {
-#else
    if (strncmp((char *)ep->sig, "EPPS", 4)) {
-#endif
    	pr_debug("The signature is invalid.\n");
    	goto ext_out;
    }
@@ -3695,11 +3361,7 @@ static inline bool is_full_id_nand(struct nand_flash_dev *type)
 static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip,
    	   struct nand_flash_dev *type, u8 *id_data, int *busw)
 {
-#ifndef __UBOOT__
-	if (!strncmp(type->id, id_data, type->id_len)) {
-#else
    if (!strncmp((char *)type->id, (char *)id_data, type->id_len)) {
-#endif
    	mtd->writesize = type->pagesize;
    	mtd->erasesize = type->erasesize;
    	mtd->oobsize = type->oobsize;
@@ -3980,18 +3642,7 @@ int nand_scan_tail(struct mtd_info *mtd)
    		!(chip->bbt_options & NAND_BBT_USE_FLASH));
if (!(chip->options & NAND_OWN_BUFFERS)) {
-#ifndef __UBOOT__
-		nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize
-				+ mtd->oobsize * 3, GFP_KERNEL);
-		if (!nbuf)
-			return -ENOMEM;
-		nbuf->ecccalc = (uint8_t *)(nbuf + 1);
-		nbuf->ecccode = nbuf->ecccalc + mtd->oobsize;
-		nbuf->databuf = nbuf->ecccode + mtd->oobsize;
-#else
    	nbuf = kzalloc(sizeof(struct nand_buffers), GFP_KERNEL);
-#endif
-
    	chip->buffers = nbuf;
    } else {
    	if (!chip->buffers)
@@ -4224,10 +3875,6 @@ int nand_scan_tail(struct mtd_info *mtd)
    mtd->flags = (chip->options & NAND_ROM) ? MTD_CAP_ROM :
    					MTD_CAP_NANDFLASH;
    mtd->_erase = nand_erase;
-#ifndef __UBOOT__
-	mtd->_point = NULL;
-	mtd->_unpoint = NULL;
-#endif
    mtd->_read = nand_read;
    mtd->_write = nand_write;
    mtd->_panic_write = panic_nand_write;
@@ -4236,10 +3883,6 @@ int nand_scan_tail(struct mtd_info *mtd)
    mtd->_sync = nand_sync;
    mtd->_lock = NULL;
    mtd->_unlock = NULL;
-#ifndef __UBOOT__
-	mtd->_suspend = nand_suspend;
-	mtd->_resume = nand_resume;
-#endif
    mtd->_block_isbad = nand_block_isbad;
    mtd->_block_markbad = nand_block_markbad;
    mtd->writebufsize = mtd->writesize;
@@ -4299,44 +3942,6 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
 }
 EXPORT_SYMBOL(nand_scan);
-#ifndef __UBOOT__
-/**
- * nand_release - [NAND Interface] Free resources held by the NAND device
- * @mtd: MTD device structure
- */
-void nand_release(struct mtd_info *mtd)
-{
-	struct nand_chip *chip = mtd->priv;
-
-	if (chip->ecc.mode == NAND_ECC_SOFT_BCH)
-		nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
-
-	mtd_device_unregister(mtd);
-
-	/* Free bad block table memory */
-	kfree(chip->bbt);
-	if (!(chip->options & NAND_OWN_BUFFERS))
-		kfree(chip->buffers);
-
-	/* Free bad block descriptor memory */
-	if (chip->badblock_pattern && chip->badblock_pattern->options
-			& NAND_BBT_DYNAMICSTRUCT)
-		kfree(chip->badblock_pattern);
-}
-EXPORT_SYMBOL_GPL(nand_release);
-
-static int __init nand_base_init(void)
-{
-	led_trigger_register_simple("nand-disk", &nand_led_trigger);
-	return 0;
-}
-
-static void __exit nand_base_exit(void)
-{
-	led_trigger_unregister_simple(nand_led_trigger);
-}
-#endif
-
 module_init(nand_base_init);
 module_exit(nand_base_exit);
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index cf4a82d..18c32af 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -59,30 +59,15 @@
  *
  */
-#ifndef __UBOOT__
-#include <linux/slab.h>
-#include <linux/types.h>
+#include <common.h>
+#include <malloc.h>
+#include <linux/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/bbm.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/nand_ecc.h>
 #include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/vmalloc.h>
-#include <linux/export.h>
 #include <linux/string.h>
-#else
-#include <common.h>
-#include <malloc.h>
-#include <linux/compat.h>
-
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/bbm.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/nand_ecc.h>
- #include <linux/bitops.h>
- #include <linux/string.h>
-#endif
#define BBT_BLOCK_GOOD		0x00
 #define BBT_BLOCK_WORN		0x01
@@ -541,11 +526,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
 {
    struct nand_chip *this = mtd->priv;
    int i, chips;
-#ifndef __UBOOT__
-	int bits, startblock, block, dir;
-#else
    int startblock, block, dir;
-#endif
    int scanlen = mtd->writesize + mtd->oobsize;
    int bbtblocks;
    int blocktopage = this->bbt_erase_shift - this->page_shift;
@@ -569,11 +550,6 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
    	bbtblocks = mtd->size >> this->bbt_erase_shift;
    }
-#ifndef __UBOOT__
-	/* Number of bits for each erase block in the bbt */
-	bits = td->options & NAND_BBT_NRBITS_MSK;
-#endif
-
    for (i = 0; i < chips; i++) {
    	/* Reset version information */
    	td->version[i] = 0;
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 9ed0577..5b3792f 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -8,13 +8,8 @@
  * published by the Free Software Foundation.
  *
  */
-#ifndef __UBOOT__
-#include <linux/module.h>
-#include <linux/mtd/nand.h>
-#else
 #include <common.h>
 #include <linux/mtd/nand.h>
-#endif
 #include <linux/sizes.h>
#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index bc927ec..9dfba35 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -16,20 +16,12 @@
 #ifndef __LINUX_MTD_NAND_H
 #define __LINUX_MTD_NAND_H
-#ifndef __UBOOT__
-#include <linux/wait.h>
-#include <linux/spinlock.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/flashchip.h>
-#include <linux/mtd/bbm.h>
-#else
 #include "config.h"
#include "linux/compat.h"
 #include "linux/mtd/mtd.h"
 #include "linux/mtd/flashchip.h"
 #include "linux/mtd/bbm.h"
-#endif
struct mtd_info;
 struct nand_flash_dev;
@@ -49,16 +41,6 @@ extern void nand_release(struct mtd_info *mtd);
 /* Internal helper for board drivers which need to override command function */
 extern void nand_wait_ready(struct mtd_info *mtd);
-#ifndef __UBOOT__
-/* locks all blocks present in the device */
-extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
-
-/* unlocks specified locked blocks */
-extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
-
-/* The maximum number of NAND chips in an array */
-#define NAND_MAX_CHIPS		8
-#else
 /*
  * This constant declares the max. oobsize / page, which
  * is supported now. If you add a chip with bigger oobsize/page
@@ -66,7 +48,6 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
  */
 #define NAND_MAX_OOBSIZE       744
 #define NAND_MAX_PAGESIZE      8192
-#endif
/*
  * Constants for hardware specific CLE/ALE/NCE function
@@ -473,9 +454,6 @@ struct nand_jedec_params {
 struct nand_hw_control {
    spinlock_t lock;
    struct nand_chip *active;
-#ifndef __UBOOT__
-	wait_queue_head_t wq;
-#endif
 };
/**
@@ -557,16 +535,10 @@ struct nand_ecc_ctrl {
  * consecutive order.
  */
 struct nand_buffers {
-#ifndef __UBOOT__
-	uint8_t *ecccalc;
-	uint8_t *ecccode;
-	uint8_t *databuf;
-#else
    uint8_t	ecccalc[ALIGN(NAND_MAX_OOBSIZE, ARCH_DMA_MINALIGN)];
    uint8_t	ecccode[ALIGN(NAND_MAX_OOBSIZE, ARCH_DMA_MINALIGN)];
    uint8_t databuf[ALIGN(NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE,
    		      ARCH_DMA_MINALIGN)];
-#endif
 };
/**
@@ -734,9 +706,7 @@ struct nand_chip {
uint8_t *oob_poi;
    struct nand_hw_control *controller;
-#ifdef __UBOOT__
    struct nand_ecclayout *ecclayout;
-#endif
struct nand_ecc_ctrl ecc;
    struct nand_buffers *buffers;
@@ -866,13 +836,11 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
    		size_t *retlen, uint8_t *buf);
-#ifdef __UBOOT__
 /*
 * Constants for oob configuration
 */
 #define NAND_SMALL_BADBLOCK_POS		5
 #define NAND_LARGE_BADBLOCK_POS		0
-#endif
/**
  * struct platform_nand_chip - chip level device structure
@@ -1008,12 +976,10 @@ static inline int jedec_feature(struct nand_chip *chip)
    	: 0;
 }
-#ifdef __UBOOT__
 /* Standard NAND functions from nand_base.c */
 void nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len);
 void nand_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len);
 void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len);
 void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len);
 uint8_t nand_read_byte(struct mtd_info *mtd);
-#endif
 #endif /* __LINUX_MTD_NAND_H */
-- 
2.1.4


    

[U-Boot] [PATCH 1/3] nand: Remove __UBOOT__ ifdefs

Scott Wood

[U-Boot] [PATCH 1/3] nand: Remove UBOOT ifdefs