SSB_SPROMSIZE_WORDS_R123
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
#define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))