tree: git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git for-next head: 61038027aa13351c63b452a0d48c805bab1d2ce9 commit: 61038027aa13351c63b452a0d48c805bab1d2ce9 [51/51] video: fbdev: omapfb: Make use of the helper component_compare_dev config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220216/202202160743.MUYvzd9B-lk...) compiler: sh4-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git/co... git remote add deller-fbdev git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git git fetch --no-tags deller-fbdev for-next git checkout 61038027aa13351c63b452a0d48c805bab1d2ce9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/video/fbdev/omap2/omapfb/dss/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/video/fbdev/omap2/omapfb/dss/dss.c: In function 'dss_add_child_component': 1209 | component_match_add(dev->parent, match, component_compare_dev, dev); | ^~~~~~~~~~~~~~~~~~~~~ | component_master_del drivers/video/fbdev/omap2/omapfb/dss/dss.c:1209:49: note: each undeclared identifier is reported only once for each function it appears in vim +1209 drivers/video/fbdev/omap2/omapfb/dss/dss.c 1195 1196 static int dss_add_child_component(struct device *dev, void *data) 1197 { 1198 struct component_match **match = data; 1199 1200 /* 1201 * HACK 1202 * We don't have a working driver for rfbi, so skip it here always. 1203 * Otherwise dss will never get probed successfully, as it will wait 1204 * for rfbi to get probed. 1205 */ 1206 if (strstr(dev_name(dev), "rfbi")) 1207 return 0; 1208 1210 1211 return 0; 1212 } 1213 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org