Kernel Building Result

compiler: gcc-7
kconfig: x86_64-sof-V4.18-config http://github.com/sofci/kconfig
status: FAIL: build error
build_errors: |
sound/soc/sof/intel/hda-loader.c:416:35: error: 'chip' undeclared (first use in this function); did you mean 'char'?