Hi Thomas, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20210630] [cannot apply to linus/master v5.13 v5.13-rc7 v5.13-rc6 v5.13] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-bochs-Move-to-tiny-and-simplify/20210630-220827 base: 2e0046650f0f192a84a1793f0dc2f0991ed9a3e4 config: i386-randconfig-s001-20210630 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/b6c460f7ad814dab0a55db296162fecc5828bc87 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thomas-Zimmermann/drm-bochs-Move-to-tiny-and-simplify/20210630-220827 git checkout b6c460f7ad814dab0a55db296162fecc5828bc87 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/tiny/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/tiny/bochs.c:542:36: sparse: sparse: symbol 'bochs_mode_funcs' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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