Sparse seems to have difficulties with your {0} initializations?
export ARCH=x86_64 CF="-Wsparse-error -Wsparse-all -Wno-bitwise-pointer -Wno-pointer-arith -Wno-typesign -Wnoshadow"
make sound/soc/intel/avs/ C=2 -k GEN Makefile CHECK /data/pbossart/ktest/broonie-next/scripts/mod/empty.c CALL /data/pbossart/ktest/broonie-next/scripts/checksyscalls.sh CALL /data/pbossart/ktest/broonie-next/scripts/atomic/check-atomics.sh DESCEND objtool CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/dsp.c CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/ipc.c CC [M] sound/soc/intel/avs/messages.o CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:18:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:72:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:90:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:110:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:127:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:145:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:146:37: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:225:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:255:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:289:39: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:381:37: error: missing braces around initializer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/messages.c:452:39: error: missing braces around initializer make[4]: *** [/data/pbossart/ktest/broonie-next/scripts/Makefile.build:289: sound/soc/intel/avs/messages.o] Error 1 make[4]: *** Deleting file 'sound/soc/intel/avs/messages.o' CC [M] sound/soc/intel/avs/utils.o CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/utils.c CC [M] sound/soc/intel/avs/core.o CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/core.c CC [M] sound/soc/intel/avs/loader.o CHECK /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/loader.c /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/loader.c:339:47: error: Using plain integer as NULL pointer /data/pbossart/ktest/broonie-next/sound/soc/intel/avs/loader.c:405:47: error: Using plain integer as NULL pointer