reproduce (this is a W=1 build):
git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
git remote add broonie-sound https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
git fetch broonie-sound for-next
git checkout broonie-sound/for-next
b4 shazam https://lore.kernel.org/r/20250514081125.24475-8-darren.ye@mediatek.com
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash sound/soc/mediatek/mt8196/