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mtd: rawnand: plat_nand: Kill pdata->ctrl.{hwcontrol, read_byte}() 

None of the board files are overloading those hooks, so let's drop them
from struct platform_nand_ctrl.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-07-05 12:27:33 +02:00 committed by Miquel Raynal
parent f0f01838f7
commit dc2d8856a7
4 changed files with 0 additions and 8 deletions
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1
arch/arm/mach-pxa/balloon3.c
View File

@ -688,7 +688,6 @@ struct platform_nand_data balloon3_nand_pdata = {
.chip_delay = 50,
},
.ctrl = {
.hwcontrol = 0,
.dev_ready = balloon3_nand_dev_ready,
.select_chip = balloon3_nand_select_chip,
.cmd_ctrl = balloon3_nand_cmd_ctl,

1
arch/arm/mach-pxa/em-x270.c
View File

@ -346,7 +346,6 @@ struct platform_nand_data em_x270_nand_platdata = {
.chip_delay = 20,
},
.ctrl = {
.hwcontrol = 0,
.dev_ready = em_x270_nand_device_ready,
.select_chip = 0,
.cmd_ctrl = em_x270_nand_cmd_ctl,

2
drivers/mtd/nand/raw/plat_nand.c
View File

@ -67,12 +67,10 @@ static int plat_nand_probe(struct platform_device *pdev)
data->chip.select_chip = pdata->ctrl.select_chip;
data->chip.write_buf = pdata->ctrl.write_buf;
data->chip.read_buf = pdata->ctrl.read_buf;
data->chip.read_byte = pdata->ctrl.read_byte;
data->chip.chip_delay = pdata->chip.chip_delay;
data->chip.options |= pdata->chip.options;
data->chip.bbt_options |= pdata->chip.bbt_options;
data->chip.ecc.hwctl = pdata->ctrl.hwcontrol;
data->chip.ecc.mode = NAND_ECC_SOFT;
data->chip.ecc.algo = NAND_ECC_HAMMING;

4
include/linux/mtd/rawnand.h
View File

@ -1572,14 +1572,12 @@ struct platform_device;
* struct platform_nand_ctrl - controller level device structure
* @probe: platform specific function to probe/setup hardware
* @remove: platform specific function to remove/teardown hardware
* @hwcontrol: platform specific hardware control structure
* @dev_ready: platform specific function to read ready/busy pin
* @select_chip: platform specific chip select function
* @cmd_ctrl: platform specific function for controlling
* ALE/CLE/nCE. Also used to write command and address
* @write_buf: platform specific function for write buffer
* @read_buf: platform specific function for read buffer
* @read_byte: platform specific function to read one byte from chip
* @priv: private data to transport driver specific settings
*
* All fields are optional and depend on the hardware driver requirements
@ -1587,13 +1585,11 @@ struct platform_device;
struct platform_nand_ctrl {
int (*probe)(struct platform_device *pdev);
void (*remove)(struct platform_device *pdev);
void (*hwcontrol)(struct mtd_info *mtd, int cmd);
int (*dev_ready)(struct mtd_info *mtd);
void (*select_chip)(struct mtd_info *mtd, int chip);
void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
unsigned char (*read_byte)(struct mtd_info *mtd);
void *priv;
};