ERRATA_SIFIVE_NUMBER
static struct errata_info_t errata_list[ERRATA_SIFIVE_NUMBER] = {
for (idx = 0; idx < ERRATA_SIFIVE_NUMBER; idx++)
BUILD_BUG_ON(ERRATA_SIFIVE_NUMBER >= RISCV_VENDOR_EXT_ALTERNATIVES_BASE);
if (alt->patch_id >= ERRATA_SIFIVE_NUMBER) {