linux-kernel - [krzk-github:n/power-max17042-maint 3863/3946] drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:858:6: error: no previous prototype for 'amdgpu_ras_mca_query_error

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Date:   Wed, 10 Nov 2021 12:59:13 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alex Deucher <alexander.deucher@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [krzk-github:n/power-max17042-maint 3863/3946]
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:858:6: error: no previous prototype
 for 'amdgpu_ras_mca_query_error_status'

tree:   https://github.com/krzk/linux n/power-max17042-maint
head:   6571f83efc55435b05ab8080fd5d22ba46185a08
commit: d8c961d42a98c0857693c2df100f4973bd325a52 [3863/3946] Merge branch 'drm-next' of https://gitlab.freedesktop.org/agd5f/linux
config: s390-buildonly-randconfig-r004-20210928 (attached as .config)
compiler: s390-linux-gcc (GCC) 11.2.0
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
        # https://github.com/krzk/linux/commit/d8c961d42a98c0857693c2df100f4973bd325a52
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github n/power-max17042-maint
        git checkout d8c961d42a98c0857693c2df100f4973bd325a52
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:858:6: error: no previous prototype for 'amdgpu_ras_mca_query_error_status' [-Werror=missing-prototypes]
     858 | void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/amdgpu_ras_mca_query_error_status +858 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

c030f2e4166c3f5 xinhui pan    2018-10-31  856  
640ae42efb828be John Clements 2021-09-22  857  
640ae42efb828be John Clements 2021-09-22 @858  void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
640ae42efb828be John Clements 2021-09-22  859  				       struct ras_common_if *ras_block,
640ae42efb828be John Clements 2021-09-22  860  				       struct ras_err_data  *err_data)
640ae42efb828be John Clements 2021-09-22  861  {
640ae42efb828be John Clements 2021-09-22  862  	switch (ras_block->sub_block_index) {
640ae42efb828be John Clements 2021-09-22  863  	case AMDGPU_RAS_MCA_BLOCK__MP0:
640ae42efb828be John Clements 2021-09-22  864  		if (adev->mca.mp0.ras_funcs &&
640ae42efb828be John Clements 2021-09-22  865  		    adev->mca.mp0.ras_funcs->query_ras_error_count)
640ae42efb828be John Clements 2021-09-22  866  			adev->mca.mp0.ras_funcs->query_ras_error_count(adev, &err_data);
640ae42efb828be John Clements 2021-09-22  867  		break;
640ae42efb828be John Clements 2021-09-22  868  	case AMDGPU_RAS_MCA_BLOCK__MP1:
640ae42efb828be John Clements 2021-09-22  869  		if (adev->mca.mp1.ras_funcs &&
640ae42efb828be John Clements 2021-09-22  870  		    adev->mca.mp1.ras_funcs->query_ras_error_count)
640ae42efb828be John Clements 2021-09-22  871  			adev->mca.mp1.ras_funcs->query_ras_error_count(adev, &err_data);
640ae42efb828be John Clements 2021-09-22  872  		break;
640ae42efb828be John Clements 2021-09-22  873  	case AMDGPU_RAS_MCA_BLOCK__MPIO:
640ae42efb828be John Clements 2021-09-22  874  		if (adev->mca.mpio.ras_funcs &&
640ae42efb828be John Clements 2021-09-22  875  		    adev->mca.mpio.ras_funcs->query_ras_error_count)
640ae42efb828be John Clements 2021-09-22  876  			adev->mca.mpio.ras_funcs->query_ras_error_count(adev, &err_data);
640ae42efb828be John Clements 2021-09-22  877  		break;
640ae42efb828be John Clements 2021-09-22  878  	default:
640ae42efb828be John Clements 2021-09-22  879  		break;
640ae42efb828be John Clements 2021-09-22  880  	}
640ae42efb828be John Clements 2021-09-22  881  }
640ae42efb828be John Clements 2021-09-22  882  

:::::: The code at line 858 was first introduced by commit
:::::: 640ae42efb828be69a9ee6ac88fb3d5a3e678ddf drm/amdgpu: Updated RAS infrastructure

:::::: TO: John Clements <john.clements@....com>
:::::: CC: Alex Deucher <alexander.deucher@....com>

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

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