tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y head: 2cd5fe24a7f025448f19d98c4f4c45ff79ce0784 commit: e0e3e0b7dabf9399983c763325bfcd163833085f [556/1056] serial: 8250: 8250_omap: Disable RX interrupt after DMA enable config: arm64-randconfig-r016-20210722 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9625ca5b602616b2f5584e8a49ba93c52c141e40) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/c... git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git git fetch --no-tags stable linux-5.10.y git checkout e0e3e0b7dabf9399983c763325bfcd163833085f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 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 soc_device_attribute k3_soc_devices[] = { ^ 1 warning generated. vim +/k3_soc_devices +1194 drivers/tty/serial/8250/8250_omap.c 1193 1195 { .family = "AM65X", }, 1196 { .family = "J721E", .revision = "SR1.0" }, 1197 }; 1198 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org