[kbuild-all] drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:505:6: warning: no previous prototype for 'amdgpu_ras_parse_status_code'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1b5044021070efa3259f3e9548dc35d1eb6aa844 commit: a200034b664820da243ff4cd9595b8b5116332af drm/amdgpu: update RAS error handling date: 7 weeks ago config: ia64-randconfig-r012-20200617 (attached as .config) compiler: ia64-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 a200034b664820da243ff4cd9595b8b5116332af # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 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 <<): drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:89:6: warning: no previous prototype for 'amdgpu_ras_get_error_query_ready' [-Wmissing-prototypes] 89 | bool amdgpu_ras_get_error_query_ready(struct amdgpu_device *adev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 505 | void amdgpu_ras_parse_status_code(struct amdgpu_device* adev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:854:5: warning: no previous prototype for 'amdgpu_ras_error_cure' [-Wmissing-prototypes] 854 | int amdgpu_ras_error_cure(struct amdgpu_device *adev, | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:31: drivers/gpu/drm/amd/amdgpu/amdgpu.h:189:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=] 189 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | ^~~~~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33, from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30, from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65, from drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:31: drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=] 76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL }; | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=] 75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL }; | ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=] 74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL }; | ^~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=] 73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL }; | ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=] 72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL }; | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=] 67 | static const struct fixed31_32 dc_fixpt_zero = { 0 }; | ^~~~~~~~~~~~~ vim +/amdgpu_ras_parse_status_code +505 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 504 506 const char* invoke_type, 507 const char* block_name, 508 enum ta_ras_status ret) 509 { 510 switch (ret) { 511 case TA_RAS_STATUS__SUCCESS: 512 return; 513 case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE: 514 dev_warn(adev->dev, 515 "RAS WARN: %s %s currently unavailable\n", 516 invoke_type, 517 block_name); 518 break; 519 default: 520 dev_err(adev->dev, 521 "RAS ERROR: %s %s error failed ret 0x%X\n", 522 invoke_type, 523 block_name, 524 ret); 525 } 526 } 527 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org