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-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c9
-rw-r--r--drivers/mtd/nand/raw/au1550nd.c15
-rw-r--r--drivers/mtd/nand/raw/denali.c10
-rw-r--r--drivers/mtd/nand/raw/hisi504_nand.c10
-rw-r--r--drivers/mtd/nand/raw/mpc5121_nfc.c11
-rw-r--r--drivers/mtd/nand/raw/mxc_nand.c13
-rw-r--r--drivers/mtd/nand/raw/nand_base.c14
-rw-r--r--drivers/mtd/nand/raw/nandsim.c10
-rw-r--r--drivers/mtd/nand/raw/sh_flctl.c10
-rw-r--r--drivers/mtd/nand/raw/socrates_nand.c12
10 files changed, 0 insertions, 114 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index a068b214ebaa..525e1325841d 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -418,14 +418,6 @@ static u8 atmel_nand_read_byte(struct mtd_info *mtd)
return ioread8(nand->activecs->io.virt);
}
-static u16 atmel_nand_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct atmel_nand *nand = to_atmel_nand(chip);
-
- return ioread16(nand->activecs->io.virt);
-}
-
static void atmel_nand_write_byte(struct mtd_info *mtd, u8 byte)
{
struct nand_chip *chip = mtd_to_nand(mtd);
@@ -1500,7 +1492,6 @@ static void atmel_nand_init(struct atmel_nand_controller *nc,
chip->cmd_ctrl = atmel_nand_cmd_ctrl;
chip->read_byte = atmel_nand_read_byte;
- chip->read_word = atmel_nand_read_word;
chip->write_byte = atmel_nand_write_byte;
chip->read_buf = atmel_nand_read_buf;
chip->write_buf = atmel_nand_write_buf;
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c
index 35f5c84cd331..32c0440141fb 100644
--- a/drivers/mtd/nand/raw/au1550nd.c
+++ b/drivers/mtd/nand/raw/au1550nd.c
@@ -84,20 +84,6 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte)
}
/**
- * au_read_word - read one word from the chip
- * @mtd: MTD device structure
- *
- * read function for 16bit buswidth without endianness conversion
- */
-static u16 au_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *this = mtd_to_nand(mtd);
- u16 ret = readw(this->IO_ADDR_R);
- wmb(); /* drain writebuffer */
- return ret;
-}
-
-/**
* au_write_buf - write buffer to chip
* @mtd: MTD device structure
* @buf: data buffer
@@ -462,7 +448,6 @@ static int au1550nd_probe(struct platform_device *pdev)
this->read_byte = (pd->devwidth) ? au_read_byte16 : au_read_byte;
ctx->write_byte = (pd->devwidth) ? au_write_byte16 : au_write_byte;
- this->read_word = au_read_word;
this->write_buf = (pd->devwidth) ? au_write_buf16 : au_write_buf;
this->read_buf = (pd->devwidth) ? au_read_buf16 : au_read_buf;
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 67b2065e7a19..5ff2ca163884 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -279,15 +279,6 @@ static void denali_write_byte(struct mtd_info *mtd, uint8_t byte)
denali_write_buf(mtd, &byte, 1);
}
-static uint16_t denali_read_word(struct mtd_info *mtd)
-{
- uint16_t word;
-
- denali_read_buf16(mtd, (uint8_t *)&word, 2);
-
- return word;
-}
-
static void denali_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
@@ -1354,7 +1345,6 @@ int denali_init(struct denali_nand_info *denali)
chip->select_chip = denali_select_chip;
chip->read_byte = denali_read_byte;
chip->write_byte = denali_write_byte;
- chip->read_word = denali_read_word;
chip->cmd_ctrl = denali_cmd_ctrl;
chip->dev_ready = denali_dev_ready;
chip->waitfunc = denali_waitfunc;
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index 950dc7789296..0f5c48aa5673 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -380,15 +380,6 @@ static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
return *(uint8_t *)(host->buffer + host->offset - 1);
}
-static u16 hisi_nfc_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- struct hinfc_host *host = nand_get_controller_data(chip);
-
- host->offset += 2;
- return *(u16 *)(host->buffer + host->offset - 2);
-}
-
static void
hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
@@ -795,7 +786,6 @@ static int hisi_nfc_probe(struct platform_device *pdev)
chip->cmdfunc = hisi_nfc_cmdfunc;
chip->select_chip = hisi_nfc_select_chip;
chip->read_byte = hisi_nfc_read_byte;
- chip->read_word = hisi_nfc_read_word;
chip->write_buf = hisi_nfc_write_buf;
chip->read_buf = hisi_nfc_read_buf;
chip->chip_delay = HINFC504_CHIP_DELAY;
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index 6d1740d54e0d..c0be9c30b4cf 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -515,16 +515,6 @@ static u8 mpc5121_nfc_read_byte(struct mtd_info *mtd)
return tmp;
}
-/* Read word from NFC buffers */
-static u16 mpc5121_nfc_read_word(struct mtd_info *mtd)
-{
- u16 tmp;
-
- mpc5121_nfc_read_buf(mtd, (u_char *)&tmp, sizeof(tmp));
-
- return tmp;
-}
-
/*
* Read NFC configuration from Reset Config Word
*
@@ -703,7 +693,6 @@ static int mpc5121_nfc_probe(struct platform_device *op)
chip->dev_ready = mpc5121_nfc_dev_ready;
chip->cmdfunc = mpc5121_nfc_command;
chip->read_byte = mpc5121_nfc_read_byte;
- chip->read_word = mpc5121_nfc_read_word;
chip->read_buf = mpc5121_nfc_read_buf;
chip->write_buf = mpc5121_nfc_write_buf;
chip->select_chip = mpc5121_nfc_select_chip;
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 4c9214dea424..a0884a621053 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -921,18 +921,6 @@ static u_char mxc_nand_read_byte(struct mtd_info *mtd)
return ret;
}
-static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
- struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
- uint16_t ret;
-
- ret = *(uint16_t *)(host->data_buf + host->buf_start);
- host->buf_start += 2;
-
- return ret;
-}
-
/* Write data of length len to buffer buf. The data to be
* written on NAND Flash is first copied to RAMbuffer. After the Data Input
* Operation by the NFC, the data is written to NAND Flash */
@@ -1793,7 +1781,6 @@ static int mxcnd_probe(struct platform_device *pdev)
this->dev_ready = mxc_nand_dev_ready;
this->cmdfunc = mxc_nand_command;
this->read_byte = mxc_nand_read_byte;
- this->read_word = mxc_nand_read_word;
this->write_buf = mxc_nand_write_buf;
this->read_buf = mxc_nand_read_buf;
this->set_features = mxc_nand_set_features;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index e591410cddc9..306ef6ec41db 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -278,18 +278,6 @@ static uint8_t nand_read_byte16(struct mtd_info *mtd)
}
/**
- * nand_read_word - [DEFAULT] read one word from the chip
- * @mtd: MTD device structure
- *
- * Default read function for 16bit buswidth without endianness conversion.
- */
-static u16 nand_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
- return readw(chip->IO_ADDR_R);
-}
-
-/**
* nand_select_chip - [DEFAULT] control CE line
* @mtd: MTD device structure
* @chipnr: chipnumber to select, -1 for deselect
@@ -5007,8 +4995,6 @@ static void nand_set_defaults(struct nand_chip *chip)
/* If called twice, pointers that depend on busw may need to be reset */
if (!chip->read_byte || chip->read_byte == nand_read_byte)
chip->read_byte = busw ? nand_read_byte16 : nand_read_byte;
- if (!chip->read_word)
- chip->read_word = nand_read_word;
if (!chip->block_bad)
chip->block_bad = nand_block_bad;
if (!chip->block_markbad)
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 71ac034aee9c..47a81d1b1397 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2108,15 +2108,6 @@ static int ns_device_ready(struct mtd_info *mtd)
return 1;
}
-static uint16_t ns_nand_read_word(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
- NS_DBG("read_word\n");
-
- return chip->read_byte(mtd) | (chip->read_byte(mtd) << 8);
-}
-
static void ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
@@ -2267,7 +2258,6 @@ static int __init ns_init_module(void)
chip->dev_ready = ns_device_ready;
chip->write_buf = ns_nand_write_buf;
chip->read_buf = ns_nand_read_buf;
- chip->read_word = ns_nand_read_word;
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
/* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index bb8866e05ff7..ef3036d9bf15 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -985,15 +985,6 @@ static uint8_t flctl_read_byte(struct mtd_info *mtd)
return data;
}
-static uint16_t flctl_read_word(struct mtd_info *mtd)
-{
- struct sh_flctl *flctl = mtd_to_flctl(mtd);
- uint16_t *buf = (uint16_t *)&flctl->done_buff[flctl->index];
-
- flctl->index += 2;
- return *buf;
-}
-
static void flctl_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct sh_flctl *flctl = mtd_to_flctl(mtd);
@@ -1186,7 +1177,6 @@ static int flctl_probe(struct platform_device *pdev)
nand->chip_delay = 20;
nand->read_byte = flctl_read_byte;
- nand->read_word = flctl_read_word;
nand->write_buf = flctl_write_buf;
nand->read_buf = flctl_read_buf;
nand->select_chip = flctl_select_chip;
diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c
index 9824a9923583..36c45aa21f66 100644
--- a/drivers/mtd/nand/raw/socrates_nand.c
+++ b/drivers/mtd/nand/raw/socrates_nand.c
@@ -85,17 +85,6 @@ static uint8_t socrates_nand_read_byte(struct mtd_info *mtd)
return byte;
}
-/**
- * socrates_nand_read_word - read one word from the chip
- * @mtd: MTD device structure
- */
-static uint16_t socrates_nand_read_word(struct mtd_info *mtd)
-{
- uint16_t word;
- socrates_nand_read_buf(mtd, (uint8_t *)&word, sizeof(word));
- return word;
-}
-
/*
* Hardware specific access to control-lines
*/
@@ -172,7 +161,6 @@ static int socrates_nand_probe(struct platform_device *ofdev)
nand_chip->cmd_ctrl = socrates_nand_cmd_ctrl;
nand_chip->read_byte = socrates_nand_read_byte;
- nand_chip->read_word = socrates_nand_read_word;
nand_chip->write_buf = socrates_nand_write_buf;
nand_chip->read_buf = socrates_nand_read_buf;
nand_chip->dev_ready = socrates_nand_device_ready;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 22:53:19 +0000