[kbuild-all] [rcar:vsp1/v3u 13/23] drivers/media/v4l2-core/v4l2-async.c:777:5: sparse: sparse: symbol 'v4l2_async_pending_devices' was not declared. Should it be

tree: https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git vsp1/v3u head: 178de9aa2b539612048856e54a292efda80f41c1 commit: fb68cc895bd671aa7d0b1cf67f873edb9b2a3f2e [13/23] WIP: Add async notifier state debug config: x86_64-randconfig-s022-20210317 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-277-gc089cd2d-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/... git remote add rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git git fetch --no-tags rcar vsp1/v3u git checkout fb68cc895bd671aa7d0b1cf67f873edb9b2a3f2e # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org