Hi Mauro, First bad commit (maybe != root cause): tree: git://linuxtv.org/mchehab/media-next.git master head: 47aa866f248c89b319b99ac7b21a0a961ed2264a commit: ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 [262/331] media: platform: place Renesas drivers on a separate dir config: hexagon-randconfig-r015-20220317 (https://download.01.org/0day-ci/archive/20220318/202203182022.SpPMtxPN-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6e70e4056dff962ec634c5bd4f2f4105a0bef71) 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 git remote add mchehab-media-next git://linuxtv.org/mchehab/media-next.git git fetch --no-tags mchehab-media-next master git checkout ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/platform/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/media/platform/renesas/rcar_drif.c:1470:34: warning: unused variable 'rcar_drif_of_table' [-Wunused-const-variable] static const struct of_device_id rcar_drif_of_table[] = { ^ 1 warning generated. vim +/rcar_drif_of_table +1470 drivers/media/platform/renesas/rcar_drif.c 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1466 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1467 static SIMPLE_DEV_PM_OPS(rcar_drif_pm_ops, rcar_drif_suspend, 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1468 rcar_drif_resume); 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1469 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 @1470 static const struct of_device_id rcar_drif_of_table[] = { 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1471 { .compatible = "renesas,rcar-gen3-drif" }, 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1472 { } 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1473 }; 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1474 MODULE_DEVICE_TABLE(of, rcar_drif_of_table); 7625ee981af166 drivers/media/platform/rcar_drif.c Ramesh Shanmugasundaram 2017-06-12 1475 :::::: The code at line 1470 was first introduced by commit :::::: 7625ee981af166ddb569e2e6c0006e2af471326f [media] media: platform: rcar_drif: Add DRIF support :::::: TO: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@xxxxxxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
