[kbuild-all] [linux-next:master 11777/12034] drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:869:5: warning: no previous prototype for 'amdgpu_ras_block_match_default'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 32ce2abb03cfae17a9eb42bd6b1b619b72f23f20 commit: 5f5727195efd4856308c078b1391094384cf1a00 [11777/12034] drm/amdgpu: Unify ras block interface for each ras block config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220112/202201122203.RnVlhR9G-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 5f5727195efd4856308c078b1391094384cf1a00 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ 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 >>): 869 | int amdgpu_ras_block_match_default(struct amdgpu_ras_block_object* block_obj, enum amdgpu_ras_block block) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:880:40: warning: 'amdgpu_ras_get_ras_block' defined but not used [-Wunused-function] 880 | static struct amdgpu_ras_block_object* amdgpu_ras_get_ras_block(struct amdgpu_device *adev, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/amdgpu_ras_block_match_default +869 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 868 870 { 871 if(!block_obj) 872 return -EINVAL; 873 874 if (block_obj->block == block) 875 return 0; 876 877 return -EINVAL; 878 } 879 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org