reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-52-g1cf3d98c-dirty
        # https://github.com/intel-lab-lkp/linux/commit/ef3eb5145cfc3b52a69bda6de6a0cee07a940173
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Catalin-Popescu/dt-bindings-net-dp83826-add-ti-cfg-dac-plus-binding/20240112-002701
        git checkout ef3eb5145cfc3b52a69bda6de6a0cee07a940173
        # 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/net/phy/