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cpu/esp_common: flash: drop .write()

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The old .write() function is only used as a fall-back if .write_page()
is not implemented.
We can drop it.
This commit is contained in:
Benjamin Valentin 2020-11-04 11:59:53 +01:00
parent 4370d93226
commit 2235dc2464
1 changed files with 0 additions and 20 deletions
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20
cpu/esp_common/periph/flash.c
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@ -83,7 +83,6 @@ extern uint32_t spi_flash_get_id(void);
/* forward declaration of mtd functions */
static int _flash_init(mtd_dev_t *dev);
static int _flash_read(mtd_dev_t *dev, void *buff, uint32_t addr, uint32_t size);
static int _flash_write(mtd_dev_t *dev, const void *buff, uint32_t addr, uint32_t size);
static int _flash_write_page(mtd_dev_t *dev, const void *buff, uint32_t page,
uint32_t offset, uint32_t size);
static int _flash_erase(mtd_dev_t *dev, uint32_t addr, uint32_t size);
@ -130,7 +129,6 @@ void spi_flash_drive_init(void)
_flash_driver.init = &_flash_init;
_flash_driver.read = &_flash_read;
_flash_driver.write = &_flash_write;
_flash_driver.write_page = &_flash_write_page;
_flash_driver.erase = &_flash_erase;
_flash_driver.power = &_flash_power;
@ -309,24 +307,6 @@ static int _flash_read(mtd_dev_t *dev, void *buff, uint32_t addr, uint32_t size)
return (spi_flash_read(_flash_beg + addr, buff, size) == ESP_OK) ? 0 : -EIO;
}
static int _flash_write(mtd_dev_t *dev, const void *buff, uint32_t addr, uint32_t size)
{
DEBUG("%s dev=%p addr=%08"PRIx32" size=%"PRIu32" buf=%p\n",
__func__, dev, addr, size, buff);
CHECK_PARAM_RET(dev == &_flash_dev, -ENODEV);
CHECK_PARAM_RET(buff != NULL, -ENOTSUP);
/* size must be within the flash address space */
CHECK_PARAM_RET(_flash_beg + addr + size <= _flash_end, -EOVERFLOW);
/* addr + size must be within a page */
CHECK_PARAM_RET(size <= _flashchip->page_size, -EOVERFLOW);
CHECK_PARAM_RET((addr % _flashchip->page_size) + size <= _flashchip->page_size, -EOVERFLOW);
return (spi_flash_write(_flash_beg + addr, buff, size) == ESP_OK) ? 0 : -EIO;
}
static int _flash_write_page(mtd_dev_t *dev, const void *buff, uint32_t page, uint32_t offset,
uint32_t size)
{