BCM_NVRAM_CRC_SKIP
BHND_NV_ASSERT(nbytes >= BCM_NVRAM_CRC_SKIP, ("invalid output size"));
crc8 = bhnd_nvram_crc8((uint8_t *)outp + BCM_NVRAM_CRC_SKIP,
nbytes - BCM_NVRAM_CRC_SKIP, BHND_NVRAM_CRC8_INITIAL);
crc = bhnd_nvram_crc8(p + BCM_NVRAM_CRC_SKIP,
io_size - BCM_NVRAM_CRC_SKIP, BHND_NVRAM_CRC8_INITIAL);