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

[kernel test robot]

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: x86_64-randconfig-a014-20200922 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 6a6b06f5262bb96523eceef4a42fe8e60ae2a630)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        git checkout 4484ea5dfcbb092d856aee77aee01b36ff76d389
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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 function 'amdgpu_ras_error_cure' [-Wmissing-prototypes]
   int amdgpu_ras_error_cure(struct amdgpu_device *adev,
       ^
   drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:906:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int amdgpu_ras_error_cure(struct amdgpu_device *adev,
   ^
   static 
>> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1502:6: warning: no previous prototype for function 'amdgpu_ras_error_status_query' [-Wmissing-prototypes]
   void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
        ^
   drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1502:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
   ^
   static 
   2 warnings generated.

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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