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zephyr: remove flash_area_read_is_empty() 

This function was drooped from MCUBoot's porting API.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
This commit is contained in:
Andrzej Puzdrowski 2020-10-20 19:23:06 +02:00
parent 210b31802b
commit c625da41e3
1 changed files with 0 additions and 21 deletions
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21
boot/zephyr/flash_map_extended.c
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@ -115,24 +115,3 @@ uint8_t flash_area_erased_val(const struct flash_area *fap)
(void)fap;
return ERASED_VAL;
}
int flash_area_read_is_empty(const struct flash_area *fa, uint32_t off,
void *dst, uint32_t len)
{
uint8_t i;
uint8_t *u8dst;
int rc;
rc = flash_area_read(fa, off, dst, len);
if (rc) {
return -1;
}
for (i = 0, u8dst = (uint8_t *)dst; i < len; i++) {
if (u8dst[i] != ERASED_VAL) {
return 0;
}
}
return 1;
}