Hi Leon, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Leon-Krieg/staging-ks7010-Fix-coding-style-problems/20210817-020753 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 9caf92ab573fd83c7455b65d4eefcefc1a9d2188 config: x86_64-rhel-8.3-kselftests (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-348-gf0e6938b-dirty # https://github.com/0day-ci/linux/commit/5e90bce950e7fa0f0331bb9620b538d3109f04c6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Leon-Krieg/staging-ks7010-Fix-coding-style-problems/20210817-020753 git checkout 5e90bce950e7fa0f0331bb9620b538d3109f04c6 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 distclean If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> Error: kernelrelease not valid - run 'make prepare' to update it -- >> drivers/staging/ks7010/Kconfig:12: syntax error drivers/staging/ks7010/Kconfig:11: invalid statement drivers/staging/ks7010/Kconfig:12:warning: ignoring unsupported character '.' drivers/staging/ks7010/Kconfig:12: unknown statement "SDW-823" -- >> drivers/staging/ks7010/Kconfig:12: syntax error drivers/staging/ks7010/Kconfig:11: invalid statement drivers/staging/ks7010/Kconfig:12:warning: ignoring unsupported character '.' drivers/staging/ks7010/Kconfig:12: unknown statement "SDW-823" make[3]: *** [scripts/kconfig/Makefile:77: syncconfig] Error 1 make[2]: *** [Makefile:625: syncconfig] Error 2 make[1]: *** [Makefile:735: include/config/auto.conf.cmd] Error 2 make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. >> make[1]: *** No rule to make target 'modules_prepare'. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- >> drivers/staging/ks7010/Kconfig:12: syntax error drivers/staging/ks7010/Kconfig:11: invalid statement drivers/staging/ks7010/Kconfig:12:warning: ignoring unsupported character '.' drivers/staging/ks7010/Kconfig:12: unknown statement "SDW-823" make[2]: *** [scripts/kconfig/Makefile:77: olddefconfig] Error 1 make[1]: *** [Makefile:625: olddefconfig] Error 2 make: *** [Makefile:220: __sub-make] Error 2 make: Target 'olddefconfig' not remade because of errors. -- >> drivers/staging/ks7010/Kconfig:12: syntax error drivers/staging/ks7010/Kconfig:11: invalid statement drivers/staging/ks7010/Kconfig:12:warning: ignoring unsupported character '.' drivers/staging/ks7010/Kconfig:12: unknown statement "SDW-823" make[3]: *** [scripts/kconfig/Makefile:77: syncconfig] Error 1 make[2]: *** [Makefile:625: syncconfig] Error 2 make[1]: *** [Makefile:735: include/config/auto.conf.cmd] Error 2 make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. make[1]: *** [arch/x86/Makefile:290: checkbin] Error 1 >> Error: kernelrelease not valid - run 'make prepare' to update it make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. -- >> drivers/staging/ks7010/Kconfig:12: syntax error drivers/staging/ks7010/Kconfig:11: invalid statement drivers/staging/ks7010/Kconfig:12:warning: ignoring unsupported character '.' drivers/staging/ks7010/Kconfig:12: unknown statement "SDW-823" make[3]: *** [scripts/kconfig/Makefile:77: syncconfig] Error 1 make[2]: *** [Makefile:625: syncconfig] Error 2 make[1]: *** [Makefile:735: include/config/auto.conf.cmd] Error 2 make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. >> Error: kernelrelease not valid - run 'make prepare' to update it make[1]: *** [arch/x86/Makefile:290: checkbin] Error 1 make[1]: Target 'vmlinux' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'vmlinux' not remade because of errors. *** *** The source tree is not clean, please run 'make ARCH=x86_64 mrproper' *** in /kbuild/worktree/build-ktools-consumer *** make[2]: *** [Makefile:565: outputmakefile] Error 1 make[2]: Target 'syncconfig' not remade because of errors. make[1]: *** [Makefile:721: include/config/auto.conf.cmd] Error 2 make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. *** *** The source tree is not clean, please run 'make ARCH=x86_64 mrproper' *** in /kbuild/worktree/build-ktools-consumer *** make[1]: *** [Makefile:565: outputmakefile] Error 1 >> Error: kernelrelease not valid - run 'make prepare' to update it make[1]: *** [arch/x86/Makefile:290: checkbin] Error 1 make[1]: Target 'vmlinux' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'vmlinux' not remade because of errors. vim +12 drivers/staging/ks7010/Kconfig > 12 SDW-823). --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org