[kbuild-all] drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c:135:6: warning: no previous prototype for 'increment_queue_count'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1b5044021070efa3259f3e9548dc35d1eb6aa844 commit: b42902f4af8fecd2781f71ad166e8a807edb1053 drm/amdkfd: Count active CP queues directly date: 4 months ago config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 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 git checkout b42902f4af8fecd2781f71ad166e8a807edb1053 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 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 <<): 135 | void increment_queue_count(struct device_queue_manager *dqm, | ^~~~~~~~~~~~~~~~~~~~~ 143 | void decrement_queue_count(struct device_queue_manager *dqm, | ^~~~~~~~~~~~~~~~~~~~~ vim +/increment_queue_count +135 drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c 134 136 enum kfd_queue_type type) 137 { 138 dqm->active_queue_count++; 139 if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ) 140 dqm->active_cp_queue_count++; 141 } 142 144 enum kfd_queue_type type) 145 { 146 dqm->active_queue_count--; 147 if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ) 148 dqm->active_cp_queue_count--; 149 } 150 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org