On Thu, Oct 20, 2022 at 2:40 AM kernel test robot <lkp@xxxxxxxxx> wrote: > >> drivers/s390/block/dasd.c:1912:9: warning: case label value exceeds maximum value for type [-Wswitch-outside-range] > 1912 | case DASD_CQR_ERROR: Just to save other readers the momentary "huh?" that I experienced, this warning/error is from the -fsigned-char patch. We ultimately went with (or are trying to go with) the -funsigned-char approach instead. So safely ignore this kernel test bot error, as it applies to v1 rather than the v2 here: https://lore.kernel.org/lkml/20221019203034.3795710-1-Jason@xxxxxxxxx/ Jason