DRXDAP_MAX_WCHUNKSIZE
#if !defined(DRXDAP_MAX_WCHUNKSIZE)
#if DRXDAP_MAX_WCHUNKSIZE < DRXDAP_MAX_WCHUNKSIZE_MIN
#ifndef DRXDAP_MAX_WCHUNKSIZE
(overhead_size > (DRXDAP_MAX_WCHUNKSIZE)) ||
u8 buf[DRXDAP_MAX_WCHUNKSIZE];
(overhead_size > (DRXDAP_MAX_WCHUNKSIZE)) ||
block_size = ((DRXDAP_MAX_WCHUNKSIZE) - overhead_size) & ~1;
(DRXDAP_MAX_WCHUNKSIZE - overhead_size_i2c_addr) & ~1;