tree: https://github.com/Xilinx/linux-xlnx master head: 0a88ef03d3015782318b4bc94ceb20dca375a01b commit: a324889a971b8e827c53deaffe630b420bde4067 [11230/12535] remoteproc: Add support for peek from remote and acking kick from remote config: powerpc-randconfig-r026-20210930 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 28981015526f2192440c18f18e8a20cd11b0779c) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/Xilinx/linux-xlnx/commit/a324889a971b8e827c53deaffe630... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout a324889a971b8e827c53deaffe630b420bde4067 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/remoteproc/ingenic_rproc.c:7: In file included from include/linux/bitops.h:29: In file included from arch/powerpc/include/asm/bitops.h:62: arch/powerpc/include/asm/barrier.h:49:9: warning: '__lwsync' macro redefined [-Wmacro-redefined] #define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") ^ <built-in>:310:9: note: previous definition is here #define __lwsync __builtin_ppc_lwsync ^ .da_to_va = ingenic_rproc_da_to_va, ^~~~~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +144 drivers/remoteproc/ingenic_rproc.c 48f0a1bbb7586c Paul Cercueil 2020-05-15 137 48f0a1bbb7586c Paul Cercueil 2020-05-15 138 static struct rproc_ops ingenic_rproc_ops = { 4605ad8f458198 Mathieu Poirier 2020-06-30 139 .prepare = ingenic_rproc_prepare, 4605ad8f458198 Mathieu Poirier 2020-06-30 140 .unprepare = ingenic_rproc_unprepare, 48f0a1bbb7586c Paul Cercueil 2020-05-15 141 .start = ingenic_rproc_start, 48f0a1bbb7586c Paul Cercueil 2020-05-15 142 .stop = ingenic_rproc_stop, 48f0a1bbb7586c Paul Cercueil 2020-05-15 143 .kick = ingenic_rproc_kick, 48f0a1bbb7586c Paul Cercueil 2020-05-15 @144 .da_to_va = ingenic_rproc_da_to_va, 48f0a1bbb7586c Paul Cercueil 2020-05-15 145 }; 48f0a1bbb7586c Paul Cercueil 2020-05-15 146 :::::: The code at line 144 was first introduced by commit :::::: 48f0a1bbb7586c94e0f15116b06f8179df2fd60f remoteproc: ingenic: Added remoteproc driver :::::: TO: Paul Cercueil <paul(a)crapouillou.net&gt; :::::: CC: Bjorn Andersson <bjorn.andersson(a)linaro.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org