On Wed, 2018-02-28 at 15:26 +0100, Lorenzo Bianconi wrote: > > const int map_reads = DIV_ROUND_UP(MT_EFUSE_USAGE_MAP_SIZE, 16); > - u8 data[map_reads * 16]; > + u8 data[round_up(MT_EFUSE_USAGE_MAP_SIZE, 16)]; > You could turn it upside down and make const int map_reads = ARRAY_SIZE(data); johannes