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/intel/boards/bytcht_es8316.c:257:2: error: 'i2c_name' undeclared (first use in this function); did you mean 'dev_name'?
sound/soc/intel/boards/bytcht_es8316.c:251:4: error: 'dai_index' undeclared (first use in this function); did you mean 'page_index'?
sound/soc/intel/boards/bytcht_es8316.c:248:7: error: 'i' undeclared (first use in this function)
sound/soc/intel/boards/bytcht_es8316.c:246:2: error: 'mach' undeclared (first use in this function); did you mean 'path'?