reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-66-g0196afe1
        # https://github.com/intel-lab-lkp/linux/commit/7264d4b2b74e3ab3b1b361ee39769c90fa533824
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Julian-Vetter/Consolidate-IO-memcpy-memset-into-iomap_copy-c/20241008-163134
        git checkout 7264d4b2b74e3ab3b1b361ee39769c90fa533824
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/fpga/ drivers/misc/ibmasm/