Let's make the raw NAND API consistent by patching all helpers and
hooks to take a nand_chip object instead of an mtd_info one or
remove the mtd_info object when both are passed.
Let's tackle the chip->cmdfunc() hook.
Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>
---
drivers/mtd/nand/raw/au1550nd.c | 7 ++--
drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c | 4 +--
drivers/mtd/nand/raw/brcmnand/brcmnand.c | 4 +--
drivers/mtd/nand/raw/cafe_nand.c | 4 +--
drivers/mtd/nand/raw/diskonchip.c | 5 +--
drivers/mtd/nand/raw/docg4.c | 4 +--
drivers/mtd/nand/raw/fsl_elbc_nand.c | 4 +--
drivers/mtd/nand/raw/fsl_ifc_nand.c | 6 ++--
drivers/mtd/nand/raw/hisi504_nand.c | 6 ++--
drivers/mtd/nand/raw/mpc5121_nfc.c | 8 ++---
drivers/mtd/nand/raw/mxc_nand.c | 6 ++--
drivers/mtd/nand/raw/nand_base.c | 46 ++++++++++++------------
drivers/mtd/nand/raw/nand_hynix.c | 7 ++--
drivers/mtd/nand/raw/nuc900_nand.c | 5 +--
drivers/mtd/nand/raw/qcom_nandc.c | 3 +-
drivers/mtd/nand/raw/sh_flctl.c | 3 +-
drivers/staging/mt29f_spinand/mt29f_spinand.c | 4 +--
include/linux/mtd/rawnand.h | 2 +-
18 files changed, 64 insertions(+), 64 deletions(-)
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c
index 1f0fba8d87c6..d0ec8606e769 100644
--- a/drivers/mtd/nand/raw/au1550nd.c
+++ b/drivers/mtd/nand/raw/au1550nd.c
@@ -236,14 +236,15 @@ static void au1550_select_chip(struct nand_chip *this,
int chip)
/**
* au1550_command - Send command to NAND device
- * @mtd: MTD device structure
+ * @this: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
*/
-static void au1550_command(struct mtd_info *mtd, unsigned command, int column,
int page_addr)
+static void au1550_command(struct nand_chip *this, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *this = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(this);
struct au1550nd_ctx *ctx = container_of(this, struct au1550nd_ctx,
chip);
int ce_override = 0, i;
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
index f6f694b3cd8e..59e1b88aae38 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
@@ -210,11 +210,11 @@ static int bcm47xxnflash_ops_bcm4706_dev_ready(struct
nand_chip *nand_chip)
* registers of ChipCommon core. Hacking cmd_ctrl to understand and convert
* standard commands would be much more complicated.
*/
-static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
+static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct nand_chip *nand_chip,
unsigned command, int column,
int page_addr)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 80f5b4b9ee75..4b814a39b24f 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1310,10 +1310,10 @@ static int brcmnand_low_level_op(struct brcmnand_host
*host,
return brcmnand_waitfunc(mtd, chip);
}
-static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
+static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
u64 addr = (u64)page_addr << chip->page_shift;
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index 60a2eecc2b2a..801045d77872 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -156,10 +156,10 @@ static uint8_t cafe_read_byte(struct nand_chip *chip)
return d;
}
-static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
+static void cafe_nand_cmdfunc(struct nand_chip *chip, unsigned command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct cafe_priv *cafe = nand_get_controller_data(chip);
int adrbytes = 0;
uint32_t ctl1;
diff --git a/drivers/mtd/nand/raw/diskonchip.c
b/drivers/mtd/nand/raw/diskonchip.c
index e40a4e120c7b..64bf0624343d 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -637,9 +637,10 @@ static void doc200x_hwcontrol(struct nand_chip *this, int
cmd,
}
}
-static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int
column, int page_addr)
+static void doc2001plus_command(struct nand_chip *this, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *this = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(this);
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c
index 762ed5599d47..c76d765bb1aa 100644
--- a/drivers/mtd/nand/raw/docg4.c
+++ b/drivers/mtd/nand/raw/docg4.c
@@ -705,12 +705,12 @@ static uint32_t mtd_to_docg4_address(int page, int column)
return (g4_page << 16) | g4_index; /* pack */
}
-static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
+static void docg4_command(struct nand_chip *nand, unsigned command, int column,
int page_addr)
{
/* handle standard nand commands */
- struct nand_chip *nand = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand);
struct docg4_priv *doc = nand_get_controller_data(nand);
uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c
b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index 74b804a61f2d..93b82af3e518 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -317,10 +317,10 @@ static void fsl_elbc_do_read(struct nand_chip *chip, int
oob)
}
/* cmdfunc send commands to the FCM */
-static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void fsl_elbc_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c
b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 5b98c9e1adf8..26f06d0594e6 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -300,9 +300,9 @@ 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_to_nand(mtd);
+static void fsl_ifc_cmdfunc(struct nand_chip *chip, unsigned int command,
+ int column, int page_addr) {
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c
b/drivers/mtd/nand/raw/hisi504_nand.c
index 86dd7b54159d..928a320c8517 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -429,10 +429,10 @@ 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)
+static void hisi_nfc_cmdfunc(struct nand_chip *chip, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct hinfc_host *host = nand_get_controller_data(chip);
int is_cache_invalid = 1;
unsigned int flag = 0;
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c
b/drivers/mtd/nand/raw/mpc5121_nfc.c
index ba7af061c0eb..bd027674898d 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -330,10 +330,10 @@ static int mpc5121_nfc_dev_ready(struct nand_chip *nand)
}
/* Write command to NAND flash */
-static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
- int column, int page)
+static void mpc5121_nfc_command(struct nand_chip *chip, unsigned command,
+ int column, int page)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
prv->column = (column >= 0) ? column : 0;
@@ -364,7 +364,7 @@ static void mpc5121_nfc_command(struct mtd_info *mtd,
unsigned command,
break;
case NAND_CMD_SEQIN:
- mpc5121_nfc_command(mtd, NAND_CMD_READ0, column, page);
+ mpc5121_nfc_command(chip, NAND_CMD_READ0, column, page);
column = 0;
break;
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 82e5b1864399..a03a33656cf4 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1333,10 +1333,10 @@ static void preset_v3(struct mtd_info *mtd)
/* Used by the upper layer to write command to NAND Flash for
* different operations to be carried out on NAND Flash */
-static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
- int column, int page_addr)
+static void mxc_nand_command(struct nand_chip *nand_chip, unsigned command,
+ int column, int page_addr)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand_chip);
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
dev_dbg(host->dev, "mxc_nand_command (cmd = 0x%x, col = 0x%x, page =
0x%x)\n",
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 66dae8b69fe8..a74264f36a70 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -730,7 +730,7 @@ EXPORT_SYMBOL_GPL(nand_soft_waitrdy);
/**
* nand_command - [DEFAULT] Send command to NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
@@ -738,10 +738,10 @@ EXPORT_SYMBOL_GPL(nand_soft_waitrdy);
* Send command to NAND device. This function is used for small page devices
* (512 Bytes per page).
*/
-static void nand_command(struct mtd_info *mtd, unsigned int command,
+static void nand_command(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ctrl = NAND_CTRL_CLE | NAND_CTRL_CHANGE;
/* Write out the command to the device */
@@ -864,7 +864,7 @@ static void nand_ccs_delay(struct nand_chip *chip)
/**
* nand_command_lp - [DEFAULT] Send command to NAND large page device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
@@ -873,10 +873,10 @@ static void nand_ccs_delay(struct nand_chip *chip)
* devices. We don't have the separate regions as we have in the small page
* devices. We must emulate NAND_CMD_READOOB to keep the code compatible.
*/
-static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
+static void nand_command_lp(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
/* Emulate NAND_CMD_READOOB */
if (command == NAND_CMD_READOOB) {
@@ -1530,7 +1530,7 @@ int nand_read_page_op(struct nand_chip *chip, unsigned
int page,
buf, len);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_READ0, offset_in_page, page);
if (len)
chip->read_buf(chip, buf, len);
@@ -1579,7 +1579,7 @@ static int nand_read_param_page_op(struct nand_chip
*chip, u8 page, void *buf,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_PARAM, page, -1);
+ chip->cmdfunc(chip, NAND_CMD_PARAM, page, -1);
for (i = 0; i < len; i++)
p[i] = chip->read_byte(chip);
@@ -1642,7 +1642,7 @@ int nand_change_read_column_op(struct nand_chip *chip,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDOUT, offset_in_page, -1);
if (len)
chip->read_buf(chip, buf, len);
@@ -1679,7 +1679,7 @@ int nand_read_oob_op(struct nand_chip *chip, unsigned int
page,
mtd->writesize + offset_in_oob,
buf, len);
- chip->cmdfunc(mtd, NAND_CMD_READOOB, offset_in_oob, page);
+ chip->cmdfunc(chip, NAND_CMD_READOOB, offset_in_oob, page);
if (len)
chip->read_buf(chip, buf, len);
@@ -1791,7 +1791,7 @@ int nand_prog_page_begin_op(struct nand_chip *chip,
unsigned int page,
return nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, false);
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
if (buf)
chip->write_buf(chip, buf, len);
@@ -1833,7 +1833,7 @@ int nand_prog_page_end_op(struct nand_chip *chip)
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
return ret;
@@ -1878,9 +1878,9 @@ int nand_prog_page_op(struct nand_chip *chip, unsigned
int page,
status = nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, true);
} else {
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
chip->write_buf(chip, buf, len);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
status = chip->waitfunc(mtd, chip);
}
@@ -1946,7 +1946,7 @@ int nand_change_write_column_op(struct nand_chip *chip,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDIN, offset_in_page, -1);
if (len)
chip->write_buf(chip, buf, len);
@@ -1994,7 +1994,7 @@ int nand_readid_op(struct nand_chip *chip, u8 addr, void
*buf,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READID, addr, -1);
+ chip->cmdfunc(chip, NAND_CMD_READID, addr, -1);
for (i = 0; i < len; i++)
id[i] = chip->read_byte(chip);
@@ -2034,7 +2034,7 @@ int nand_status_op(struct nand_chip *chip, u8 *status)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
if (status)
*status = chip->read_byte(chip);
@@ -2066,7 +2066,7 @@ int nand_exit_status_op(struct nand_chip *chip)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_READ0, -1, -1);
return 0;
}
@@ -2115,8 +2115,8 @@ int nand_erase_op(struct nand_chip *chip, unsigned int
eraseblock)
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
+ chip->cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
@@ -2166,7 +2166,7 @@ static int nand_set_features_op(struct nand_chip *chip,
u8 feature,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_SET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
chip->write_byte(chip, params[i]);
@@ -2215,7 +2215,7 @@ static int nand_get_features_op(struct nand_chip *chip,
u8 feature,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_GET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
params[i] = chip->read_byte(chip);
@@ -2270,7 +2270,7 @@ int nand_reset_op(struct nand_chip *chip)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
return 0;
}
diff --git a/drivers/mtd/nand/raw/nand_hynix.c
b/drivers/mtd/nand/raw/nand_hynix.c
index 197256c2e1ee..fa873e517131 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -79,8 +79,6 @@ static bool hynix_nand_has_valid_jedecid(struct nand_chip
*chip)
static int hynix_nand_cmd_op(struct nand_chip *chip, u8 cmd)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
-
if (chip->exec_op) {
struct nand_op_instr instrs[] = {
NAND_OP_CMD(cmd, 0),
@@ -90,14 +88,13 @@ static int hynix_nand_cmd_op(struct nand_chip *chip, u8 cmd)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, cmd, -1, -1);
+ chip->cmdfunc(chip, cmd, -1, -1);
return 0;
}
static int hynix_nand_reg_write_op(struct nand_chip *chip, u8 addr, u8 val)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
u16 column = ((u16)addr << 8) | addr;
if (chip->exec_op) {
@@ -110,7 +107,7 @@ static int hynix_nand_reg_write_op(struct nand_chip *chip,
u8 addr, u8 val)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_NONE, column, -1);
+ chip->cmdfunc(chip, NAND_CMD_NONE, column, -1);
chip->write_byte(chip, val);
return 0;
diff --git a/drivers/mtd/nand/raw/nuc900_nand.c
b/drivers/mtd/nand/raw/nuc900_nand.c
index 4029b802243d..3aae5fda5399 100644
--- a/drivers/mtd/nand/raw/nuc900_nand.c
+++ b/drivers/mtd/nand/raw/nuc900_nand.c
@@ -129,10 +129,11 @@ static int nuc900_nand_devready(struct nand_chip *chip)
return ready;
}
-static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
+static void nuc900_nand_command_lp(struct nand_chip *chip,
+ unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nuc900_nand *nand = mtd_to_nuc900(mtd);
if (command == NAND_CMD_READOOB) {
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c
b/drivers/mtd/nand/raw/qcom_nandc.c
index 952cb735f4cc..8fe5f4c612e5 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -1441,10 +1441,9 @@ static void post_command(struct qcom_nand_host *host,
int command)
* NAND_CMD_READOOB would never be called because we have our own versions
* of read_oob ops for nand_ecc_ctrl.
*/
-static void qcom_nandc_command(struct mtd_info *mtd, unsigned int command,
+static void qcom_nandc_command(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index e2a4939971b5..4b1c7e435937 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -750,9 +750,10 @@ static void execmd_write_oob(struct mtd_info *mtd)
}
}
-static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void flctl_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct sh_flctl *flctl = mtd_to_flctl(mtd);
uint32_t read_cmd = 0;
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c
b/drivers/staging/mt29f_spinand/mt29f_spinand.c
index c0df8b6ab19b..724e66c92fd2 100644
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.c
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c
@@ -759,10 +759,10 @@ static void spinand_reset(struct spi_device *spi_nand)
dev_err(&spi_nand->dev, "wait timedout!\n");
}
-static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command,
+static void spinand_cmdfunc(struct nand_chip *chip, unsigned int command,
int column, int page)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct spinand_info *info = nand_get_controller_data(chip);
struct spinand_state *state = info->priv;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 404ac7d4b279..2a74de9012c4 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1292,7 +1292,7 @@ struct nand_chip {
int (*block_markbad)(struct nand_chip *chip, loff_t ofs);
void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl);
int (*dev_ready)(struct nand_chip *chip);
- void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
+ void (*cmdfunc)(struct nand_chip *chip, unsigned command, int column,
int page_addr);
int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
int (*exec_op)(struct nand_chip *chip,
--
2.14.1
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