[radeon-alex:amd-staging-drm-next 471/482] drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1502:6: warning: no previous prototype for 'amdgpu_ras_error_status_query'

[kernel test robot]

Hi Stanley.Yang,

FYI, the error/warning still remains.

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head:   6fe4a372821db85834f5522d94d25139ff17e414
commit: 4484ea5dfcbb092d856aee77aee01b36ff76d389 [471/482] drm/amdgpu: update athub interrupt harvesting handle
config: ia64-randconfig-r033-20200923 (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 4484ea5dfcbb092d856aee77aee01b36ff76d389
        # 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 at intel.com>

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:906:5: warning: no previous prototype for 'amdgpu_ras_error_cure' [-Wmissing-prototypes]
     906 | int amdgpu_ras_error_cure(struct amdgpu_device *adev,
         |     ^~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1502:6: warning: no previous prototype for 'amdgpu_ras_error_status_query' [-Wmissing-prototypes]
    1502 | void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:31:
   drivers/gpu/drm/amd/amdgpu/amdgpu.h:197:19: warning: 'no_system_mem_limit' defined but not used [-Wunused-const-variable=]
     197 | static const bool no_system_mem_limit;
         |                   ^~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/amdgpu.h:196:19: warning: 'debug_evictions' defined but not used [-Wunused-const-variable=]
     196 | static const bool debug_evictions; /* = false */
         |                   ^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/amdgpu.h:195:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
     195 | 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:67,
                    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 };
         |                                ^~~~~~~~~~~

git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git fetch --no-tags radeon-alex amd-staging-drm-next
git checkout 4484ea5dfcbb092d856aee77aee01b36ff76d389
vim +/amdgpu_ras_error_status_query +1502 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

  1500	
  1501	/* Parse RdRspStatus and WrRspStatus */
> 1502	void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
  1503			struct ras_query_if *info)
  1504	{
  1505		/*
  1506		 * Only two block need to query read/write
  1507		 * RspStatus at current state
  1508		 */
  1509		switch (info->head.block) {
  1510		case AMDGPU_RAS_BLOCK__GFX:
  1511			if (adev->gfx.funcs->query_ras_error_status)
  1512				adev->gfx.funcs->query_ras_error_status(adev);
  1513			break;
  1514		case AMDGPU_RAS_BLOCK__MMHUB:
  1515			if (adev->mmhub.funcs->query_ras_error_status)
  1516				adev->mmhub.funcs->query_ras_error_status(adev);
  1517			break;
  1518		default:
  1519			break;
  1520		}
  1521	}
  1522	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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