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Message-Id: <1448967802-25796-8-git-send-email-boris.brezillon@free-electrons.com>
Date: Tue, 1 Dec 2015 12:03:04 +0100
From: Boris Brezillon <boris.brezillon@...e-electrons.com>
To: David Woodhouse <dwmw2@...radead.org>,
Brian Norris <computersforpeace@...il.com>,
linux-mtd@...ts.infradead.org
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
Hartley Sweeten <hsweeten@...ionengravers.com>,
Ryan Mallon <rmallon@...il.com>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <kernel@...gutronix.de>,
Imre Kaloz <kaloz@...nwrt.org>,
Krzysztof Halasa <khalasa@...p.pl>,
Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
Alexander Clouter <alex@...riz.org.uk>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Gregory CLEMENT <gregory.clement@...e-electrons.com>,
Jason Cooper <jason@...edaemon.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Andrew Lunn <andrew@...n.ch>, Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>,
Marek Vasut <marek.vasut@...il.com>,
Steven Miao <realmz6@...il.com>,
adi-buildroot-devel@...ts.sourceforge.net,
Mikael Starvik <starvik@...s.com>,
Jesper Nilsson <jesper.nilsson@...s.com>,
linux-cris-kernel@...s.com, Josh Wu <josh.wu@...el.com>,
Wan ZongShun <mcuos.com@...il.com>,
Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
Maxim Levitsky <maximlevitsky@...il.com>,
Kukjin Kim <kgene@...nel.org>,
Krzysztof Kozlowski <k.kozlowski@...sung.com>,
linux-samsung-soc@...r.kernel.org,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
Chen-Yu Tsai <wens@...e.org>, linux-sunxi@...glegroups.com,
Stefan Agner <stefan@...er.ch>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Boris Brezillon <boris.brezillon@...e-electrons.com>
Subject: [PATCH v2 07/25] mtd: nand: make use of mtd_to_nand() in NAND drivers
mtd_to_nand() was recently introduced to avoid direct accesses to the
mtd->priv field. Update all NAND drivers to use it.
Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
---
Patch generated with the following coccinelle script:
--->8---
virtual patch
@@
struct nand_chip *c;
struct mtd_info *m;
@@
(
-c = (m)->priv
+c = mtd_to_nand(m)
)
@@
struct mtd_info *m;
identifier c;
@@
(
-struct nand_chip *c = (m)->priv;
+struct nand_chip *c = mtd_to_nand(m);
)
--->8---
---
drivers/mtd/nand/ams-delta.c | 4 +-
drivers/mtd/nand/atmel_nand.c | 50 ++++++++++-----------
drivers/mtd/nand/au1550nd.c | 22 +++++-----
drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c | 16 +++----
drivers/mtd/nand/bf5xx_nand.c | 12 ++---
drivers/mtd/nand/brcmnand/brcmnand.c | 12 ++---
drivers/mtd/nand/cafe_nand.c | 18 ++++----
drivers/mtd/nand/cmx270_nand.c | 8 ++--
drivers/mtd/nand/cs553x_nand.c | 18 ++++----
drivers/mtd/nand/davinci_nand.c | 8 ++--
drivers/mtd/nand/diskonchip.c | 66 ++++++++++++++--------------
drivers/mtd/nand/docg4.c | 34 +++++++-------
drivers/mtd/nand/fsl_elbc_nand.c | 14 +++---
drivers/mtd/nand/fsl_ifc_nand.c | 18 ++++----
drivers/mtd/nand/fsl_upm.c | 4 +-
drivers/mtd/nand/fsmc_nand.c | 10 ++---
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 18 ++++----
drivers/mtd/nand/hisi504_nand.c | 16 +++----
drivers/mtd/nand/jz4740_nand.c | 4 +-
drivers/mtd/nand/lpc32xx_mlc.c | 6 +--
drivers/mtd/nand/lpc32xx_slc.c | 14 +++---
drivers/mtd/nand/mpc5121_nfc.c | 24 +++++-----
drivers/mtd/nand/mxc_nand.c | 34 +++++++-------
drivers/mtd/nand/ndfc.c | 14 +++---
drivers/mtd/nand/nuc900_nand.c | 2 +-
drivers/mtd/nand/omap2.c | 12 ++---
drivers/mtd/nand/orion_nand.c | 4 +-
drivers/mtd/nand/pasemi_nand.c | 8 ++--
drivers/mtd/nand/pxa3xx_nand.c | 18 ++++----
drivers/mtd/nand/r852.c | 2 +-
drivers/mtd/nand/s3c2410.c | 6 +--
drivers/mtd/nand/sharpsl.c | 2 +-
drivers/mtd/nand/sm_common.c | 2 +-
drivers/mtd/nand/socrates_nand.c | 8 ++--
drivers/mtd/nand/sunxi_nand.c | 26 +++++------
drivers/mtd/nand/tmio_nand.c | 2 +-
drivers/mtd/nand/txx9ndfmc.c | 12 ++---
drivers/mtd/nand/xway_nand.c | 4 +-
38 files changed, 276 insertions(+), 276 deletions(-)
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 842f8fe..b2b49c4 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -64,7 +64,7 @@ static struct mtd_partition partition_info[] = {
static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
writew(0, io_base + OMAP_MPUIO_IO_CNTL);
@@ -77,7 +77,7 @@ static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
static u_char ams_delta_read_byte(struct mtd_info *mtd)
{
u_char res;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
gpio_set_value(AMS_DELTA_GPIO_PIN_NAND_NRE, 0);
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index f4e1f91..edd191a 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -182,7 +182,7 @@ static void atmel_nand_disable(struct atmel_nand_host *host)
*/
static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (ctrl & NAND_CTRL_CHANGE) {
@@ -205,7 +205,7 @@ static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl
*/
static int atmel_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
return gpio_get_value(host->board.rdy_pin) ^
@@ -215,7 +215,7 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
/* Set up for hardware ready pin and enable pin. */
static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
int res = 0;
@@ -267,7 +267,7 @@ static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
*/
static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
@@ -280,7 +280,7 @@ static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
@@ -293,14 +293,14 @@ static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
__raw_writesb(nand_chip->IO_ADDR_W, buf, len);
}
static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
__raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2);
}
@@ -352,7 +352,7 @@ static int atmel_nand_dma_op(struct mtd_info *mtd, void *buf, int len,
dma_addr_t dma_src_addr, dma_dst_addr, phys_addr;
struct dma_async_tx_descriptor *tx = NULL;
dma_cookie_t cookie;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
void *p = buf;
int err = -EIO;
@@ -425,7 +425,7 @@ err_buf:
static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
if (use_dma && len > mtd->oobsize)
@@ -441,7 +441,7 @@ static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
if (use_dma && len > mtd->oobsize)
@@ -533,7 +533,7 @@ static int pmecc_data_alloc(struct atmel_nand_host *host)
static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i;
uint32_t value;
@@ -550,7 +550,7 @@ static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector)
static void pmecc_substitute(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int16_t __iomem *alpha_to = host->pmecc_alpha_to;
int16_t __iomem *index_of = host->pmecc_index_of;
@@ -592,7 +592,7 @@ static void pmecc_substitute(struct mtd_info *mtd)
static void pmecc_get_sigma(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int16_t *lmu = host->pmecc_lmu;
@@ -750,7 +750,7 @@ static void pmecc_get_sigma(struct mtd_info *mtd)
static int pmecc_err_location(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned long end_time;
const int cap = host->pmecc_corr_cap;
@@ -802,7 +802,7 @@ static int pmecc_err_location(struct mtd_info *mtd)
static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,
int sector_num, int extra_bytes, int err_nbr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i = 0;
int byte_pos, bit_pos, sector_size, pos;
@@ -848,7 +848,7 @@ static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,
static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf,
u8 *ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
int i, err_nbr;
uint8_t *buf_pos;
@@ -992,7 +992,7 @@ static int atmel_nand_pmecc_write_page(struct mtd_info *mtd,
static void atmel_pmecc_core_init(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
uint32_t val = 0;
struct nand_ecclayout *ecc_layout;
@@ -1308,7 +1308,7 @@ err:
static int atmel_nand_calculate(struct mtd_info *mtd,
const u_char *dat, unsigned char *ecc_code)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned int ecc_value;
@@ -1412,7 +1412,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *isnull)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
unsigned int ecc_status;
unsigned int ecc_word, ecc_bit;
@@ -1478,7 +1478,7 @@ static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
*/
static void atmel_nand_hwctl(struct mtd_info *mtd, int mode)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (host->board.need_reset_workaround)
@@ -1771,7 +1771,7 @@ static int nfc_send_command(struct atmel_nand_host *host,
static int nfc_device_ready(struct mtd_info *mtd)
{
u32 status, mask;
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
status = nfc_read_status(host);
@@ -1787,7 +1787,7 @@ static int nfc_device_ready(struct mtd_info *mtd)
static void nfc_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
if (chip == -1)
@@ -1799,7 +1799,7 @@ static void nfc_select_chip(struct mtd_info *mtd, int chip)
static int nfc_make_addr(struct mtd_info *mtd, int command, int column,
int page_addr, unsigned int *addr1234, unsigned int *cycle0)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int acycle = 0;
unsigned char addr_bytes[8];
@@ -1839,7 +1839,7 @@ static int nfc_make_addr(struct mtd_info *mtd, int command, int column,
static void nfc_nand_command(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
unsigned long timeout;
unsigned int nfc_addr_cmd = 0;
@@ -2026,7 +2026,7 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static int nfc_sram_init(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
int res = 0;
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 08a130f..73fceb8 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -39,7 +39,7 @@ struct au1550nd_ctx {
*/
static u_char au_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ret = readb(this->IO_ADDR_R);
wmb(); /* drain writebuffer */
return ret;
@@ -54,7 +54,7 @@ static u_char au_read_byte(struct mtd_info *mtd)
*/
static void au_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writeb(byte, this->IO_ADDR_W);
wmb(); /* drain writebuffer */
}
@@ -67,7 +67,7 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte)
*/
static u_char au_read_byte16(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ret = (u_char) cpu_to_le16(readw(this->IO_ADDR_R));
wmb(); /* drain writebuffer */
return ret;
@@ -82,7 +82,7 @@ static u_char au_read_byte16(struct mtd_info *mtd)
*/
static void au_write_byte16(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writew(le16_to_cpu((u16) byte), this->IO_ADDR_W);
wmb(); /* drain writebuffer */
}
@@ -95,7 +95,7 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte)
*/
static u16 au_read_word(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 ret = readw(this->IO_ADDR_R);
wmb(); /* drain writebuffer */
return ret;
@@ -112,7 +112,7 @@ static u16 au_read_word(struct mtd_info *mtd)
static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i = 0; i < len; i++) {
writeb(buf[i], this->IO_ADDR_W);
@@ -131,7 +131,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i = 0; i < len; i++) {
buf[i] = readb(this->IO_ADDR_R);
@@ -150,7 +150,7 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 *p = (u16 *) buf;
len >>= 1;
@@ -172,7 +172,7 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u16 *p = (u16 *) buf;
len >>= 1;
@@ -198,7 +198,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
static void au1550_hwcontrol(struct mtd_info *mtd, int cmd)
{
struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
switch (cmd) {
@@ -268,7 +268,7 @@ static void au1550_select_chip(struct mtd_info *mtd, int chip)
static void au1550_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
{
struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
int ce_override = 0, i;
unsigned long flags = 0;
diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index 592befc..e5b2e48 100644
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -89,7 +89,7 @@ static int bcm47xxnflash_ops_bcm4706_poll(struct bcma_drv_cc *cc)
static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
u32 ctlcode;
@@ -139,7 +139,7 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
@@ -173,7 +173,7 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
u32 code = 0;
@@ -199,7 +199,7 @@ static void bcm47xxnflash_ops_bcm4706_select_chip(struct mtd_info *mtd,
static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
@@ -216,7 +216,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
unsigned command, int column,
int page_addr)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
@@ -312,7 +312,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcma_drv_cc *cc = b47n->cc;
u32 tmp = 0;
@@ -341,7 +341,7 @@ static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
switch (b47n->curr_command) {
@@ -357,7 +357,7 @@ static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
switch (b47n->curr_command) {
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 61bd216..d9da5ed 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -304,7 +304,7 @@ static int bf5xx_nand_correct_data_256(struct mtd_info *mtd, u_char *dat,
static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);
@@ -329,7 +329,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd,
const u_char *dat, u_char *ecc_code)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u16 ecc0, ecc1;
u32 code[2];
u8 *p;
@@ -466,7 +466,7 @@ static void bf5xx_nand_dma_rw(struct mtd_info *mtd,
uint8_t *buf, int is_read)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned short val;
dev_dbg(info->device, " mtd->%p, buf->%p, is_read %d\n",
@@ -532,7 +532,7 @@ static void bf5xx_nand_dma_read_buf(struct mtd_info *mtd,
uint8_t *buf, int len)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
dev_dbg(info->device, "mtd->%p, buf->%p, int %d\n", mtd, buf, len);
@@ -546,7 +546,7 @@ static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
dev_dbg(info->device, "mtd->%p, buf->%p, len %d\n", mtd, buf, len);
@@ -685,7 +685,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev)
static int bf5xx_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = nand_scan_ident(mtd, 1, NULL);
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index ad756f6..9ddc2a9 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -874,7 +874,7 @@ static struct nand_ecclayout *brcmstb_choose_ecc_layout(
static void brcmnand_wp(struct mtd_info *mtd, int wp)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
@@ -1040,7 +1040,7 @@ static void brcmnand_cmd_ctrl(struct mtd_info *mtd, int dat,
static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
unsigned long timeo = msecs_to_jiffies(100);
@@ -1114,7 +1114,7 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
u64 addr = (u64)page_addr << chip->page_shift;
@@ -1220,7 +1220,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
static uint8_t brcmnand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_controller *ctrl = host->ctrl;
uint8_t ret = 0;
@@ -1287,7 +1287,7 @@ static void brcmnand_write_buf(struct mtd_info *mtd, const uint8_t *buf,
int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
switch (host->last_cmd) {
@@ -2063,7 +2063,7 @@ static int brcmnand_resume(struct device *dev)
list_for_each_entry(host, &ctrl->host_list, node) {
struct mtd_info *mtd = &host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
brcmnand_save_restore_cs_config(host, 1);
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index cce3ac4..77c92f1 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -101,7 +101,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
static int cafe_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000);
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
@@ -118,7 +118,7 @@ static int cafe_device_ready(struct mtd_info *mtd)
static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
if (usedma)
@@ -134,7 +134,7 @@ static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
if (usedma)
@@ -149,7 +149,7 @@ static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static uint8_t cafe_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
uint8_t d;
@@ -162,7 +162,7 @@ static uint8_t cafe_read_byte(struct mtd_info *mtd)
static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
int adrbytes = 0;
uint32_t ctl1;
@@ -318,7 +318,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr);
@@ -334,7 +334,7 @@ static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
static irqreturn_t cafe_nand_interrupt(int irq, void *id)
{
struct mtd_info *mtd = id;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ);
@@ -800,7 +800,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
static void cafe_nand_remove(struct pci_dev *pdev)
{
struct mtd_info *mtd = pci_get_drvdata(pdev);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
/* Disable NAND IRQ in global IRQ mask register */
@@ -828,7 +828,7 @@ static int cafe_nand_resume(struct pci_dev *pdev)
{
uint32_t ctrl;
struct mtd_info *mtd = pci_get_drvdata(pdev);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
/* Start off by resetting the NAND controller completely */
diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c
index 66ec95e..43bded6 100644
--- a/drivers/mtd/nand/cmx270_nand.c
+++ b/drivers/mtd/nand/cmx270_nand.c
@@ -53,7 +53,7 @@ static struct mtd_partition partition_info[] = {
static u_char cmx270_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
return (readl(this->IO_ADDR_R) >> 16);
}
@@ -61,7 +61,7 @@ static u_char cmx270_read_byte(struct mtd_info *mtd)
static void cmx270_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i=0; i<len; i++)
writel((*buf++ << 16), this->IO_ADDR_W);
@@ -70,7 +70,7 @@ static void cmx270_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
static void cmx270_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i=0; i<len; i++)
*buf++ = readl(this->IO_ADDR_R) >> 16;
@@ -94,7 +94,7 @@ static void nand_cs_off(void)
static void cmx270_hwcontrol(struct mtd_info *mtd, int dat,
unsigned int ctrl)
{
- struct nand_chip* this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned int nandaddr = (unsigned int)this->IO_ADDR_W;
dsb();
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index aec6045..8904d68 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -97,7 +97,7 @@
static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
while (unlikely(len > 0x800)) {
memcpy_fromio(buf, this->IO_ADDR_R, 0x800);
@@ -109,7 +109,7 @@ static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
while (unlikely(len > 0x800)) {
memcpy_toio(this->IO_ADDR_R, buf, 0x800);
@@ -121,13 +121,13 @@ static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
static unsigned char cs553x_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
return readb(this->IO_ADDR_R);
}
static void cs553x_write_byte(struct mtd_info *mtd, u_char byte)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
int i = 100000;
while (i && readb(this->IO_ADDR_R + MM_NAND_STS) & CS_NAND_CTLR_BUSY) {
@@ -140,7 +140,7 @@ static void cs553x_write_byte(struct mtd_info *mtd, u_char byte)
static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
if (ctrl & NAND_CTRL_CHANGE) {
unsigned char ctl = (ctrl & ~NAND_CTRL_CHANGE ) ^ 0x01;
@@ -152,7 +152,7 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd,
static int cs553x_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
unsigned char foo = readb(mmio_base + MM_NAND_STS);
@@ -161,7 +161,7 @@ static int cs553x_device_ready(struct mtd_info *mtd)
static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
writeb(0x07, mmio_base + MM_NAND_ECC_CTL);
@@ -170,7 +170,7 @@ static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
static int cs_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code)
{
uint32_t ecc;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
ecc = readl(mmio_base + MM_NAND_STS);
@@ -337,7 +337,7 @@ static void __exit cs553x_cleanup(void)
if (!mtd)
continue;
- this = cs553x_mtd[i]->priv;
+ this = mtd_to_nand(cs553x_mtd[i]);
mmio_base = this->IO_ADDR_R;
/* Release resources, unregister device */
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 8e351af..b5978d5 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -106,7 +106,7 @@ static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd,
{
struct davinci_nand_info *info = to_davinci_nand(mtd);
uint32_t addr = info->current_cs;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
/* Did the control lines change? */
if (ctrl & NAND_CTRL_CHANGE) {
@@ -192,7 +192,7 @@ static int nand_davinci_calculate_1bit(struct mtd_info *mtd,
static int nand_davinci_correct_1bit(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t eccNand = read_ecc[0] | (read_ecc[1] << 8) |
(read_ecc[2] << 16);
uint32_t eccCalc = calc_ecc[0] | (calc_ecc[1] << 8) |
@@ -447,7 +447,7 @@ correct:
*/
static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
ioread32_rep(chip->IO_ADDR_R, buf, len >> 2);
@@ -460,7 +460,7 @@ static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void nand_davinci_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
iowrite32_rep(chip->IO_ADDR_R, buf, len >> 2);
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 0802158..5f7bcc8 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -299,7 +299,7 @@ static inline int DoC_WaitReady(struct doc_priv *doc)
static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -311,7 +311,7 @@ static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
static u_char doc2000_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
u_char ret;
@@ -326,7 +326,7 @@ static u_char doc2000_read_byte(struct mtd_info *mtd)
static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -343,7 +343,7 @@ static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -358,7 +358,7 @@ static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -379,7 +379,7 @@ static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
uint16_t ret;
@@ -425,7 +425,7 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
static void __init doc2000_count_chips(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
uint16_t mfrid;
int i;
@@ -461,7 +461,7 @@ static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -472,7 +472,7 @@ static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
static u_char doc2001_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -486,7 +486,7 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -499,7 +499,7 @@ static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -516,7 +516,7 @@ static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static u_char doc2001plus_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
u_char ret;
@@ -531,7 +531,7 @@ static u_char doc2001plus_read_byte(struct mtd_info *mtd)
static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -549,7 +549,7 @@ static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int le
static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -580,7 +580,7 @@ static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int floor = 0;
@@ -607,7 +607,7 @@ static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
static void doc200x_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int floor = 0;
@@ -638,7 +638,7 @@ static void doc200x_select_chip(struct mtd_info *mtd, int chip)
static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -661,7 +661,7 @@ static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -767,7 +767,7 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu
static int doc200x_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -807,7 +807,7 @@ static int doc200x_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -826,7 +826,7 @@ static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
@@ -846,7 +846,7 @@ static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
/* This code is only called on write */
static int doc200x_calculate_ecc(struct mtd_info *mtd, const u_char *dat, unsigned char *ecc_code)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
int i;
@@ -907,7 +907,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *isnull)
{
int i, ret = 0;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
uint8_t calc_ecc[6];
@@ -1007,7 +1007,7 @@ static struct nand_ecclayout doc200x_oobinfo = {
mh1_page in the DOC private structure. */
static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const char *id, int findmirror)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
unsigned offs;
int ret;
@@ -1050,7 +1050,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
int ret = 0;
u_char *buf;
@@ -1152,7 +1152,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
/* This is a stripped-down copy of the code in inftlmount.c */
static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
int ret = 0;
u_char *buf;
@@ -1272,7 +1272,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
static int __init nftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct mtd_partition parts[2];
@@ -1307,7 +1307,7 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd)
static int __init inftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct mtd_partition parts[5];
@@ -1360,7 +1360,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
static inline int __init doc2000_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2000_read_byte;
@@ -1376,7 +1376,7 @@ static inline int __init doc2000_init(struct mtd_info *mtd)
static inline int __init doc2001_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2001_read_byte;
@@ -1406,7 +1406,7 @@ static inline int __init doc2001_init(struct mtd_info *mtd)
static inline int __init doc2001plus_init(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
this->read_byte = doc2001plus_read_byte;
@@ -1523,7 +1523,7 @@ static int __init doc_probe(unsigned long physadr)
for (mtd = doclist; mtd; mtd = doc->nextdoc) {
unsigned char oldval;
unsigned char newval;
- nand = mtd->priv;
+ nand = mtd_to_nand(mtd);
doc = nand->priv;
/* Use the alias resolution register to determine if this is
in fact the same DOC aliased to a new address. If writes
@@ -1643,7 +1643,7 @@ static void release_nanddoc(void)
struct doc_priv *doc;
for (mtd = doclist; mtd; mtd = nextmtd) {
- nand = mtd->priv;
+ nand = mtd_to_nand(mtd);
doc = nand->priv;
nextmtd = doc->nextdoc;
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index 408cf69..da93d7f 100644
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -242,7 +242,7 @@ static inline void write_nop(void __iomem *docptr)
static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
uint16_t *p = (uint16_t *) buf;
len >>= 1;
@@ -253,7 +253,7 @@ static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void docg4_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
uint16_t *p = (uint16_t *) buf;
len >>= 1;
@@ -318,7 +318,7 @@ static void docg4_select_chip(struct mtd_info *mtd, int chip)
* Select among multiple cascaded chips ("floors"). Multiple floors are
* not yet supported, so the only valid non-negative value is 0.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
@@ -337,7 +337,7 @@ static void reset(struct mtd_info *mtd)
{
/* full device reset */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
@@ -375,7 +375,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
* Up to four bitflips can be corrected.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
int i, numerrs, errpos[4];
@@ -464,7 +464,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
static uint8_t docg4_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
dev_dbg(doc->dev, "%s\n", __func__);
@@ -545,7 +545,7 @@ static int pageprog(struct mtd_info *mtd)
* internal buffer out to the flash array, or some such.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
int retval = 0;
@@ -582,7 +582,7 @@ static void sequence_reset(struct mtd_info *mtd)
{
/* common starting sequence for all operations */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
@@ -599,7 +599,7 @@ static void read_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
{
/* first step in reading a page */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
@@ -626,7 +626,7 @@ static void write_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
{
/* first step in writing a page */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
@@ -691,7 +691,7 @@ static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
{
/* handle standard nand commands */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
@@ -874,7 +874,7 @@ static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
static int docg4_erase_block(struct mtd_info *mtd, int page)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
uint16_t g4_page;
@@ -1016,7 +1016,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
* update the memory-based bbt accordingly.
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
uint32_t g4_addr = mtd_to_docg4_address(DOCG4_FACTORY_BBT_PAGE, 0);
uint8_t *buf;
@@ -1089,7 +1089,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
int ret, i;
uint8_t *buf;
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct nand_bbt_descr *bbtd = nand->badblock_pattern;
int page = (int)(ofs >> nand->page_shift);
@@ -1202,7 +1202,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
* things as well, such as call nand_set_defaults().
*/
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
mtd->size = DOCG4_CHIP_SIZE;
@@ -1261,7 +1261,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
static int __init read_id_reg(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
uint16_t id1, id2;
@@ -1357,7 +1357,7 @@ static int __init probe_docg4(struct platform_device *pdev)
iounmap(virtadr);
if (mtd) {
/* re-declarations avoid compiler warning */
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
nand_release(mtd); /* deletes partitions and mtd devices */
free_bch(doc->bch);
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index bd6d493..ad6d5da 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -144,7 +144,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
*/
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@@ -195,7 +195,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
*/
static int fsl_elbc_run_command(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@@ -300,7 +300,7 @@ static void fsl_elbc_do_read(struct nand_chip *chip, int oob)
static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@@ -525,7 +525,7 @@ static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip)
*/
static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
unsigned int bufsize = mtd->writesize + mtd->oobsize;
@@ -563,7 +563,7 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
*/
static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
@@ -580,7 +580,7 @@ static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
*/
static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
int avail;
@@ -619,7 +619,7 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index f260831..3136842 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -230,7 +230,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
*/
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@@ -253,7 +253,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
static int is_blank(struct mtd_info *mtd, unsigned int bufnum)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
u8 __iomem *addr = priv->vbase + bufnum * (mtd->writesize * 2);
u32 __iomem *mainarea = (u32 __iomem *)addr;
@@ -292,7 +292,7 @@ static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
*/
static void fsl_ifc_run_command(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
@@ -409,7 +409,7 @@ static void fsl_ifc_do_read(struct nand_chip *chip,
/* cmdfunc send commands to the IFC NAND Machine */
static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr) {
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@@ -624,7 +624,7 @@ static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip)
*/
static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
unsigned int bufsize = mtd->writesize + mtd->oobsize;
@@ -650,7 +650,7 @@ static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
*/
static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
unsigned int offset;
@@ -673,7 +673,7 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
*/
static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
uint16_t data;
@@ -696,7 +696,7 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
*/
static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
int avail;
@@ -782,7 +782,7 @@ static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
dev_dbg(priv->dev, "%s: nand->numchips = %d\n", __func__,
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index b3f4a01..68ec128 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -79,7 +79,7 @@ static void fun_wait_rnb(struct fsl_upm_nand *fun)
static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
u32 mar;
@@ -109,7 +109,7 @@ static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
static void fun_select_chip(struct mtd_info *mtd, int mchip_nr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
if (mchip_nr == -1) {
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 59fc6d0..1c6c399 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -329,7 +329,7 @@ struct fsmc_nand_data {
/* Assert CS signal based on chipnr */
static void fsmc_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct fsmc_nand_data *host;
host = container_of(mtd, struct fsmc_nand_data, mtd);
@@ -358,7 +358,7 @@ static void fsmc_select_chip(struct mtd_info *mtd, int chipnr)
*/
static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct fsmc_nand_data *host = container_of(mtd,
struct fsmc_nand_data, mtd);
void __iomem *regs = host->regs_va;
@@ -629,7 +629,7 @@ unmap_dma:
static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
IS_ALIGNED(len, sizeof(uint32_t))) {
@@ -652,7 +652,7 @@ static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void fsmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
IS_ALIGNED(len, sizeof(uint32_t))) {
@@ -784,7 +784,7 @@ static int fsmc_bch8_correct_data(struct mtd_info *mtd, uint8_t *dat,
{
struct fsmc_nand_data *host = container_of(mtd,
struct fsmc_nand_data, mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
void __iomem *regs = host->regs_va;
unsigned int bank = host->bank;
uint32_t err_idx[8];
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 5a9b696..802adb0 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -140,7 +140,7 @@ static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this)
{
struct bch_geometry *geo = &this->bch_geometry;
struct mtd_info *mtd = &this->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree;
unsigned int block_mark_bit_offset;
@@ -856,7 +856,7 @@ error_alloc:
static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
int ret;
@@ -890,7 +890,7 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
static int gpmi_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
return gpmi_is_ready(this, this->current_chip);
@@ -898,7 +898,7 @@ static int gpmi_dev_ready(struct mtd_info *mtd)
static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
if ((this->current_chip < 0) && (chipnr >= 0))
@@ -911,7 +911,7 @@ static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
dev_dbg(this->dev, "len is %d\n", len);
@@ -923,7 +923,7 @@ static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
dev_dbg(this->dev, "len is %d\n", len);
@@ -935,7 +935,7 @@ static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static uint8_t gpmi_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
uint8_t *buf = this->data_buffer_dma;
@@ -1538,7 +1538,7 @@ static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
int ret = 0;
uint8_t *block_mark;
@@ -1838,7 +1838,7 @@ static void gpmi_nand_exit(struct gpmi_nand_data *this)
static int gpmi_init_last(struct gpmi_nand_data *this)
{
struct mtd_info *mtd = &this->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &chip->ecc;
struct bch_geometry *bch_geo = &this->bch_geometry;
int ret;
diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c
index 0aad4ac..6358d4a 100644
--- a/drivers/mtd/nand/hisi504_nand.c
+++ b/drivers/mtd/nand/hisi504_nand.c
@@ -190,7 +190,7 @@ static void wait_controller_finished(struct hinfc_host *host)
static void hisi_nfc_dma_transfer(struct hinfc_host *host, int todev)
{
struct mtd_info *mtd = &host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned long val;
int ret;
@@ -357,7 +357,7 @@ static int hisi_nfc_send_cmd_reset(struct hinfc_host *host, int chipselect)
static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
if (chipselect < 0)
@@ -368,7 +368,7 @@ static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
if (host->command == NAND_CMD_STATUS)
@@ -384,7 +384,7 @@ static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
static u16 hisi_nfc_read_word(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
host->offset += 2;
@@ -394,7 +394,7 @@ static u16 hisi_nfc_read_word(struct mtd_info *mtd)
static void
hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
memcpy(host->buffer + host->offset, buf, len);
@@ -403,7 +403,7 @@ hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
memcpy(buf, host->buffer + host->offset, len);
@@ -412,7 +412,7 @@ static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void set_addr(struct mtd_info *mtd, int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
unsigned int command = host->command;
@@ -448,7 +448,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr)
static void hisi_nfc_cmdfunc(struct mtd_info *mtd, unsigned command, int column,
int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
int is_cache_invalid = 1;
unsigned int flag = 0;
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 5a99a93..5a06fba 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -82,7 +82,7 @@ static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd)
static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
{
struct jz_nand *nand = mtd_to_jz_nand(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t ctrl;
int banknr;
@@ -104,7 +104,7 @@ static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
{
struct jz_nand *nand = mtd_to_jz_nand(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t reg;
void __iomem *bank_base = nand->bank_base[nand->selected_bank];
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index 57c4b71..3738856 100644
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -275,7 +275,7 @@ static void lpc32xx_nand_setup(struct lpc32xx_nand_host *host)
static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
if (cmd != NAND_CMD_NONE) {
@@ -291,7 +291,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
*/
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
if ((readb(MLC_ISR(host->io_base)) &
@@ -389,7 +389,7 @@ static void lpc32xx_dma_complete_func(void *completion)
static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,
enum dma_transfer_direction dir)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index 277626e..fcd9fac 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -260,7 +260,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
uint32_t tmp;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Does CE state need to be changed? */
@@ -284,7 +284,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
*/
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
int rdy = 0;
@@ -339,7 +339,7 @@ static int lpc32xx_nand_ecc_calculate(struct mtd_info *mtd,
*/
static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
return (uint8_t)readl(SLC_DATA(host->io_base));
@@ -350,7 +350,7 @@ static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
*/
static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Direct device read with no ECC */
@@ -363,7 +363,7 @@ static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
*/
static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
/* Direct device write with no ECC */
@@ -428,7 +428,7 @@ static void lpc32xx_dma_complete_func(void *completion)
static int lpc32xx_xmit_dma(struct mtd_info *mtd, dma_addr_t dma,
void *mem, int len, enum dma_transfer_direction dir)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
@@ -488,7 +488,7 @@ out1:
static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages,
int read)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
int i, status = 0;
unsigned long timeout;
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 0fdfc42..642c486 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -135,7 +135,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd);
/* Read NFC register */
static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
return in_be16(prv->regs + reg);
@@ -144,7 +144,7 @@ static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
/* Write NFC register */
static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
out_be16(prv->regs + reg, val);
@@ -214,7 +214,7 @@ static inline void mpc5121_nfc_send_read_status(struct mtd_info *mtd)
static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
{
struct mtd_info *mtd = data;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
nfc_set(mtd, NFC_CONFIG1, NFC_INT_MASK);
@@ -226,7 +226,7 @@ static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
/* Wait for operation complete */
static void mpc5121_nfc_done(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
int rv;
@@ -246,7 +246,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd)
/* Do address cycle(s) */
static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u32 pagemask = chip->pagemask;
if (column != -1) {
@@ -281,7 +281,7 @@ static void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
/* Init external chip select logic on ADS5121 board */
static int ads5121_chipselect_init(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct device_node *dn;
@@ -303,7 +303,7 @@ static int ads5121_chipselect_init(struct mtd_info *mtd)
/* Control chips select signal on ADS5121 board */
static void ads5121_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
u8 v;
@@ -333,7 +333,7 @@ static int mpc5121_nfc_dev_ready(struct mtd_info *mtd)
static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
int column, int page)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
prv->column = (column >= 0) ? column : 0;
@@ -406,7 +406,7 @@ static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
u8 *buffer, uint size, int wr)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
uint o, s, sbsize, blksize;
@@ -458,7 +458,7 @@ static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char *buf, int len,
int wr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
uint c = prv->column;
uint l;
@@ -536,7 +536,7 @@ static u16 mpc5121_nfc_read_word(struct mtd_info *mtd)
*/
static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc512x_reset_module *rm;
struct device_node *rmnode;
@@ -615,7 +615,7 @@ out:
/* Free driver resources */
static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
if (prv->clk)
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index f507d36..b291258 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -532,7 +532,7 @@ static void send_addr_v1_v2(struct mxc_nand_host *host, uint16_t addr, int islas
static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint32_t tmp;
@@ -548,7 +548,7 @@ static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/* NANDFC buffer 0 is used for page read/write */
@@ -562,7 +562,7 @@ static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
static void send_page_v1(struct mtd_info *mtd, unsigned int ops)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
int bufs, i;
@@ -663,7 +663,7 @@ static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/*
@@ -684,7 +684,7 @@ static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u32 ecc_stat, err;
int no_subpages = 1;
@@ -722,7 +722,7 @@ static int mxc_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
static u_char mxc_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint8_t ret;
@@ -746,7 +746,7 @@ static u_char mxc_nand_read_byte(struct mtd_info *mtd)
static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t ret;
@@ -762,7 +762,7 @@ static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
static void mxc_nand_write_buf(struct mtd_info *mtd,
const u_char *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
@@ -780,7 +780,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
*/
static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
@@ -796,7 +796,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
* deselect of the NAND chip */
static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
if (chip == -1) {
@@ -817,7 +817,7 @@ static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
if (chip == -1) {
@@ -850,7 +850,7 @@ static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
*/
static void copy_spare(struct mtd_info *mtd, bool bfrom)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct mxc_nand_host *host = this->priv;
u16 i, oob_chunk_size;
u16 num_chunks = mtd->writesize / 512;
@@ -893,7 +893,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
*/
static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
/* Write out column address, if necessary */
@@ -979,7 +979,7 @@ static void ecc_8bit_layout_4k(struct nand_ecclayout *layout)
static void preset_v1(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t config1 = 0;
@@ -1007,7 +1007,7 @@ static void preset_v1(struct mtd_info *mtd)
static void preset_v2(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
uint16_t config1 = 0;
@@ -1053,7 +1053,7 @@ static void preset_v2(struct mtd_info *mtd)
static void preset_v3(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = chip->priv;
uint32_t config2, config3;
int i, addr_phases;
@@ -1124,7 +1124,7 @@ static void preset_v3(struct mtd_info *mtd)
static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 6965858..d8a23b0 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -48,7 +48,7 @@ static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS];
static void ndfc_select_chip(struct mtd_info *mtd, int chip)
{
uint32_t ccr;
- struct nand_chip *nchip = mtd->priv;
+ struct nand_chip *nchip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nchip->priv;
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -62,7 +62,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
if (cmd == NAND_CMD_NONE)
@@ -76,7 +76,7 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
static int ndfc_ready(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
@@ -85,7 +85,7 @@ static int ndfc_ready(struct mtd_info *mtd)
static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
{
uint32_t ccr;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -97,7 +97,7 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
static int ndfc_calculate_ecc(struct mtd_info *mtd,
const u_char *dat, u_char *ecc_code)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t ecc;
uint8_t *p = (uint8_t *)&ecc;
@@ -121,7 +121,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
*/
static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t *p = (uint32_t *) buf;
@@ -131,7 +131,7 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
uint32_t *p = (uint32_t *) buf;
diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c
index f0687f7..8148cd6 100644
--- a/drivers/mtd/nand/nuc900_nand.c
+++ b/drivers/mtd/nand/nuc900_nand.c
@@ -136,7 +136,7 @@ static int nuc900_nand_devready(struct mtd_info *mtd)
static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
struct nuc900_nand *nand;
nand = container_of(mtd, struct nuc900_nand, mtd);
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index e307576..944a74e 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -270,7 +270,7 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
*/
static void omap_read_buf8(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
ioread8_rep(nand->IO_ADDR_R, buf, len);
}
@@ -306,7 +306,7 @@ static void omap_write_buf8(struct mtd_info *mtd, const u_char *buf, int len)
*/
static void omap_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
ioread16_rep(nand->IO_ADDR_R, buf, len / 2);
}
@@ -955,7 +955,7 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode)
{
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0;
u32 val;
@@ -1001,7 +1001,7 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode)
*/
static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
unsigned long timeo = jiffies;
@@ -1061,7 +1061,7 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode)
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
enum omap_ecc ecc_opt = info->ecc_opt;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u32 val, wr_mode;
unsigned int ecc_size1, ecc_size0;
@@ -2056,7 +2056,7 @@ return_error:
static int omap_nand_remove(struct platform_device *pdev)
{
struct mtd_info *mtd = platform_get_drvdata(pdev);
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
if (nand_chip->ecc.priv) {
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 5c21416..4ed4f67 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -25,7 +25,7 @@
static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *nc = mtd->priv;
+ struct nand_chip *nc = mtd_to_nand(mtd);
struct orion_nand_data *board = nc->priv;
u32 offs;
@@ -47,7 +47,7 @@ static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl
static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
void __iomem *io_base = chip->IO_ADDR_R;
uint64_t *buf64;
int i = 0;
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 83cf021b..0ececac 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -45,7 +45,7 @@ static const char driver_name[] = "pasemi-nand";
static void pasemi_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
while (len > 0x800) {
memcpy_fromio(buf, chip->IO_ADDR_R, 0x800);
@@ -57,7 +57,7 @@ static void pasemi_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void pasemi_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
while (len > 0x800) {
memcpy_toio(chip->IO_ADDR_R, buf, 0x800);
@@ -70,7 +70,7 @@ static void pasemi_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
static void pasemi_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (cmd == NAND_CMD_NONE)
return;
@@ -192,7 +192,7 @@ static int pasemi_nand_remove(struct platform_device *ofdev)
if (!pasemi_nand_mtd)
return 0;
- chip = pasemi_nand_mtd->priv;
+ chip = mtd_to_nand(pasemi_nand_mtd);
/* Release resources, unregister device */
nand_release(pasemi_nand_mtd);
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index bdbc2c2..dc39a98 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1113,7 +1113,7 @@ static int prepare_set_command(struct pxa3xx_nand_info *info, int command,
static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd;
@@ -1162,7 +1162,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
const unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd, ext_cmd_type;
@@ -1309,7 +1309,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
char retval = 0xFF;
@@ -1323,7 +1323,7 @@ static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
u16 retval = 0xFFFF;
@@ -1337,7 +1337,7 @@ static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1349,7 +1349,7 @@ static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1365,7 +1365,7 @@ static void pxa3xx_nand_select_chip(struct mtd_info *mtd, int chip)
static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
@@ -1416,7 +1416,7 @@ static void pxa3xx_nand_config_tail(struct pxa3xx_nand_info *info)
{
struct pxa3xx_nand_host *host = info->host[info->cs];
struct mtd_info *mtd = host->mtd;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
info->reg_ndcr |= (host->col_addr_cycles == 2) ? NDCR_RA_START : 0;
info->reg_ndcr |= (chip->page_shift == 6) ? NDCR_PG_PER_BLK : 0;
@@ -1572,7 +1572,7 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
static int pxa3xx_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_info *info = host->info_data;
struct platform_device *pdev = info->pdev;
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index d8bb2be..39decfa 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -64,7 +64,7 @@ static inline void r852_write_reg_dword(struct r852_device *dev,
/* returns pointer to our private structure */
static inline struct r852_device *r852_get_dev(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
return chip->priv;
}
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 05105ca..e658b29 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -382,7 +382,7 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
{
struct s3c2410_nand_info *info;
struct s3c2410_nand_mtd *nmtd;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long cur;
nmtd = this->priv;
@@ -634,7 +634,7 @@ static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
readsb(this->IO_ADDR_R, buf, len);
}
@@ -656,7 +656,7 @@ static void s3c2440_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void s3c2410_nand_write_buf(struct mtd_info *mtd, const u_char *buf,
int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writesb(this->IO_ADDR_W, buf, len);
}
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 082b600..84129e5 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -66,7 +66,7 @@ static void sharpsl_nand_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (ctrl & NAND_CTRL_CHANGE) {
unsigned char bits = ctrl & 0x07;
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index e06b5e5..c514740 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -102,7 +102,7 @@ static struct nand_flash_dev nand_xd_flash_ids[] = {
int sm_register_device(struct mtd_info *mtd, int smartmedia)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
chip->options |= NAND_SKIP_BBTSCAN;
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index bde4043..2dfb1e0 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -45,7 +45,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
for (i = 0; i < len; i++) {
@@ -64,7 +64,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
static void socrates_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
uint32_t val;
@@ -105,7 +105,7 @@ static uint16_t socrates_nand_read_word(struct mtd_info *mtd)
static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
uint32_t val;
@@ -130,7 +130,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
*/
static int socrates_nand_device_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = mtd->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
if (in_be32(host->io_base) & FPGA_NAND_BUSY)
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 1bbcc0c..4ecd486 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -350,7 +350,7 @@ static int sunxi_nfc_rst(struct sunxi_nfc *nfc)
static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_rb *rb;
@@ -388,7 +388,7 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_chip_sel *sel;
@@ -433,7 +433,7 @@ static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
@@ -466,7 +466,7 @@ static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
int len)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
@@ -507,7 +507,7 @@ static uint8_t sunxi_nfc_read_byte(struct mtd_info *mtd)
static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
unsigned int ctrl)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
int ret;
@@ -541,7 +541,7 @@ static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct sunxi_nand_hw_ecc *data = nand->ecc.priv;
u32 ecc_ctl;
@@ -556,7 +556,7 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
static void sunxi_nfc_hw_ecc_disable(struct mtd_info *mtd)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN,
@@ -577,7 +577,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
int *cur_off,
unsigned int *max_bitflips)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc;
u32 status;
@@ -638,7 +638,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
u8 *oob, int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset;
@@ -665,7 +665,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
const u8 *oob, int oob_off,
int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int ret;
@@ -702,7 +702,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
u8 *oob, int *cur_off)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset;
@@ -1031,7 +1031,7 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
struct device_node *np)
{
static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_hw_ecc *data;
@@ -1189,7 +1189,7 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc)
static int sunxi_nand_ecc_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc,
struct device_node *np)
{
- struct nand_chip *nand = mtd->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
int ret;
if (!ecc->size) {
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index befddf0..6d0cbe9 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -128,7 +128,7 @@ static void tmio_nand_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct tmio_nand *tmio = mtd_to_tmio(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (ctrl & NAND_CTRL_CHANGE) {
u8 mode;
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 8572519..ff9afb1 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -79,7 +79,7 @@ struct txx9ndfmc_drvdata {
static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
return txx9_priv->dev;
}
@@ -135,7 +135,7 @@ static void txx9ndfmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
struct platform_device *dev = txx9_priv->dev;
struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
@@ -175,7 +175,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
uint8_t *ecc_code)
{
struct platform_device *dev = mtd_to_platdev(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccbytes;
u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
@@ -195,7 +195,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
unsigned char *read_ecc, unsigned char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccsize;
int corrected = 0;
int stat;
@@ -257,7 +257,7 @@ static void txx9ndfmc_initialize(struct platform_device *dev)
static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = nand_scan_ident(mtd, 1, NULL);
@@ -391,7 +391,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
if (!mtd)
continue;
- chip = mtd->priv;
+ chip = mtd_to_nand(mtd);
txx9_priv = chip->priv;
nand_release(mtd);
diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c
index 3b28db4..0cf0ac0 100644
--- a/drivers/mtd/nand/xway_nand.c
+++ b/drivers/mtd/nand/xway_nand.c
@@ -89,7 +89,7 @@ static void xway_select_chip(struct mtd_info *mtd, int chip)
static void xway_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long nandaddr = (unsigned long) this->IO_ADDR_W;
unsigned long flags;
@@ -118,7 +118,7 @@ static int xway_dev_ready(struct mtd_info *mtd)
static unsigned char xway_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long nandaddr = (unsigned long) this->IO_ADDR_R;
unsigned long flags;
int ret;
--
2.1.4
--
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