tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 97add482e9033a9386baa8824fbea34d0cbfe663 commit: ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 [11721/13392] media: platform: place Renesas drivers on a separate dir config: hexagon-randconfig-r021-20220317 (https://download.01.org/0day-ci/archive/20220318/202203180453.7LxvqwzJ-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6ec1e3d798f8eab43fb3a91028c6ab04e115fcb) 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/next/linux-next.git/commit/?id=ee4a77a32b39064fdab0aa2b36bbd35ebf57e077 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 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/renesas/ 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/renesas-ceu.c:1609:30: warning: unused variable 'ceu_data_rz' [-Wunused-const-variable] static const struct ceu_data ceu_data_rz = { ^ 1 warning generated. vim +/ceu_data_rz +1609 drivers/media/platform/renesas/renesas-ceu.c 32e5a70dc8f4e9 drivers/media/platform/renesas-ceu.c Jacopo Mondi 2018-02-22 1608 32e5a70dc8f4e9 drivers/media/platform/renesas-ceu.c Jacopo Mondi 2018-02-22 @1609 static const struct ceu_data ceu_data_rz = { 32e5a70dc8f4e9 drivers/media/platform/renesas-ceu.c Jacopo Mondi 2018-02-22 1610 .irq_mask = CEU_CETCR_ALL_IRQS_RZ, 32e5a70dc8f4e9 drivers/media/platform/renesas-ceu.c Jacopo Mondi 2018-02-22 1611 }; 32e5a70dc8f4e9 drivers/media/platform/renesas-ceu.c Jacopo Mondi 2018-02-22 1612 :::::: The code at line 1609 was first introduced by commit :::::: 32e5a70dc8f4e9813c61e5465d72d2e9830ba0ff media: platform: Add Renesas CEU driver :::::: TO: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx