[kbuild-all] [linux-next:master 3518/6356] drivers/gpu/drm/drm_edid.o: warning: objtool: do_cvt_mode() falls through to next function drm_mode_detailed.isra.0()

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 034307507118f7e1b18f8403c85af2216da2dc94 commit: 991fcb77f490390bcad89fa67d95763c58cdc04c [3518/6356] drm/edid: Fix uninitialized variable in drm_cvt_modes() config: x86_64-randconfig-r036-20201116 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 991fcb77f490390bcad89fa67d95763c58cdc04c # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org