tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b791d1bdf9212d944d749a5c7ff6febdba241771 commit: 0a0e265515db7619d0da9331d74245d02c741f07 media: atmel: atmel-isc: split driver into driver base and isc date: 12 months ago config: x86_64-randconfig-a012-20200612 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3b43f006294971b8049d4807110032169780e5b8) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 0a0e265515db7619d0da9331d74245d02c741f07 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>, old ones prefixed by <<): >> drivers/media/platform/atmel/atmel-sama5d2-isc.c:323:34: warning: unused variable 'atmel_isc_of_match' [-Wunused-const-variable] static const struct of_device_id atmel_isc_of_match[] = { ^ 1 warning generated. vim +/atmel_isc_of_match +323 drivers/media/platform/atmel/atmel-sama5d2-isc.c 322 > 323 static const struct of_device_id atmel_isc_of_match[] = { 324 { .compatible = "atmel,sama5d2-isc" }, 325 { } 326 }; 327 MODULE_DEVICE_TABLE(of, atmel_isc_of_match); 328 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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