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native/mtd: 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 11:55:06 +01:00
parent ba17c14aef
commit c6646125f7
1 changed files with 0 additions and 30 deletions
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30
cpu/native/mtd/mtd_native.c
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@ -78,35 +78,6 @@ static int _read(mtd_dev_t *dev, void *buff, uint32_t addr, uint32_t size)
return (nread == size) ? 0 : -EIO;
}
static int _write(mtd_dev_t *dev, const void *buff, uint32_t addr, uint32_t size)
{
mtd_native_dev_t *_dev = (mtd_native_dev_t*) dev;
size_t mtd_size = dev->sector_count * dev->pages_per_sector * dev->page_size;
DEBUG("mtd_native: write from 0x%" PRIx32 " count %" PRIu32 "\n", addr, size);
if (addr + size > mtd_size) {
return -EOVERFLOW;
}
if (((addr % dev->page_size) + size) > dev->page_size) {
return -EOVERFLOW;
}
FILE *f = real_fopen(_dev->fname, "r+");
if (!f) {
return -EIO;
}
real_fseek(f, addr, SEEK_SET);
for (size_t i = 0; i < size; i++) {
uint8_t c = real_fgetc(f);
real_fseek(f, -1, SEEK_CUR);
real_fputc(c & ((uint8_t*)buff)[i], f);
}
real_fclose(f);
return 0;
}
static int _write_page(mtd_dev_t *dev, const void *buff, uint32_t page, uint32_t offset,
uint32_t size)
{
@ -181,7 +152,6 @@ static int _power(mtd_dev_t *dev, enum mtd_power_state power)
const mtd_desc_t native_flash_driver = {
.read = _read,
.power = _power,
.write = _write,
.write_page = _write_page,
.erase = _erase,
.init = _init,