[kbuild-all] drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:815:5: warning: no previous prototype for 'amdgpu_ras_error_inject_xgmi'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1b5044021070efa3259f3e9548dc35d1eb6aa844 commit: 5c23e9e05e42b5ea56a87a17f1da9ccf9b100465 drm/amdgpu: Update RAS XGMI error inject sequence date: 5 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 5c23e9e05e42b5ea56a87a17f1da9ccf9b100465 # 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:505:6: warning: no previous prototype for 'amdgpu_ras_parse_status_code' [-Wmissing-prototypes] 505 | void amdgpu_ras_parse_status_code(struct amdgpu_device* adev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ 815 | int amdgpu_ras_error_inject_xgmi(struct amdgpu_device *adev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:893:5: warning: no previous prototype for 'amdgpu_ras_error_cure' [-Wmissing-prototypes] 893 | 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_error_inject_xgmi +815 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c 813 814 /* Trigger XGMI/WAFL error */ 816 struct ta_ras_trigger_error_input *block_info) 817 { 818 int ret; 819 820 if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW)) 821 dev_warn(adev->dev, "Failed to disallow df cstate"); 822 823 if (amdgpu_dpm_allow_xgmi_power_down(adev, false)) 824 dev_warn(adev->dev, "Failed to disallow XGMI power down"); 825 826 ret = psp_ras_trigger_error(&adev->psp, block_info); 827 828 if (amdgpu_ras_intr_triggered()) 829 return ret; 830 831 if (amdgpu_dpm_allow_xgmi_power_down(adev, true)) 832 dev_warn(adev->dev, "Failed to allow XGMI power down"); 833 834 if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW)) 835 dev_warn(adev->dev, "Failed to allow df cstate"); 836 837 return ret; 838 } 839 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org