[kbuild-all] [habanaai:habanalabs-next 3/7] drivers/misc/habanalabs/hw_queue.c:755:6: warning: no previous prototype for function 'sync_stream_queue_reset'

tree: https://github.com/HabanaAI/linux.git habanalabs-next head: 9f1f5fec2fa4fdc6fd885cede11eded0026afc48 commit: d3a635399f51a0b7d478b758239d23ec4cc1a4af [3/7] habanalabs: sync stream generic functionality config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44) 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 d3a635399f51a0b7d478b758239d23ec4cc1a4af # 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(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): void sync_stream_queue_reset(struct hl_device *hdev, u32 q_idx) ^ drivers/misc/habanalabs/hw_queue.c:755:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void sync_stream_queue_reset(struct hl_device *hdev, u32 q_idx) ^ static 1 warning generated. vim +/sync_stream_queue_reset +755 drivers/misc/habanalabs/hw_queue.c 754 756 { 757 struct hl_hw_queue *hw_queue = &hdev->kernel_queues[q_idx]; 758 759 /* 760 * In case we got here due to a stuck CS, the refcnt might be bigger 761 * than 1 and therefore we reset it. 762 */ 763 kref_init(&hw_queue->hw_sob[hw_queue->curr_sob_offset].kref); 764 hw_queue->curr_sob_offset = 0; 765 hw_queue->next_sob_val = 1; 766 } 767 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org