tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1d94330a437a573cfdf848f6743b1ed169242c8a commit: 84569f329f7fcb40b7b1860f273b2909dabf2a2b Merge remote-tracking branch 'asoc/for-5.9' into asoc-next date: 6 months ago config: arm-randconfig-r033-20210117 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project d7bc3b7ce23b664d6620cdc32370a8614523ca2f) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 84569f329f7fcb40b7b1860f273b2909dabf2a2b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static const struct of_device_id samsung_wm8994_of_match[] = { ^ 1 warning generated. vim +/samsung_wm8994_of_match +525 sound/soc/samsung/aries_wm8994.c 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 524 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 @525 static const struct of_device_id samsung_wm8994_of_match[] = { 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 526 { 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 527 .compatible = "samsung,fascinate4g-wm8994", 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 528 .data = &fascinate4g_variant, 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 529 }, 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 530 { 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 531 .compatible = "samsung,aries-wm8994", 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 532 .data = &aries_variant, 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 533 }, 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 534 { /* sentinel */ }, 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 535 }; 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 536 MODULE_DEVICE_TABLE(of, samsung_wm8994_of_match); 7a3a7671fa6c7e90 Jonathan Bakker 2020-06-14 537 :::::: The code at line 525 was first introduced by commit :::::: 7a3a7671fa6c7e90aff5f4242add2a40587b85ef ASoC: samsung: Add driver for Aries boards :::::: TO: Jonathan Bakker <xc-racer2(a)live.ca&gt; :::::: CC: Mark Brown <broonie(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org