linux-kernel - [agd5f:drm-next 115/146] drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:526:5: warning: no previous prototype for function '__smu_get_enabled

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Date:   Wed, 23 Feb 2022 11:17:23 +0800
From:   kernel test robot <lkp@...el.com>
To:     Prike Liang <Prike.Liang@....com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Lijo Lazar <Lijo.Lazar@....com>
Subject: [agd5f:drm-next 115/146]
 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:526:5: warning: no previous
 prototype for function '__smu_get_enabled_features'

tree:   https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head:   b4779e5b8346b52e25e8be6b077d7db67f14644a
commit: f141e251474d673f75e8c16dbdabeb4da3939d7e [115/146] drm/amd/pm: validate SMU feature enable message for getting feature enabled mask
config: arm-randconfig-r035-20220221 (https://download.01.org/0day-ci/archive/20220223/202202231120.Noceeeac-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
        git fetch --no-tags agd5f drm-next
        git checkout f141e251474d673f75e8c16dbdabeb4da3939d7e
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ drivers/gpu/drm/amd/pm/swsmu/

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:526:5: warning: no previous prototype for function '__smu_get_enabled_features' [-Wmissing-prototypes]
   int __smu_get_enabled_features(struct smu_context *smu,
       ^
   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:526:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __smu_get_enabled_features(struct smu_context *smu,
   ^
   static 
   1 warning generated.


vim +/__smu_get_enabled_features +526 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c

   525	
 > 526	int __smu_get_enabled_features(struct smu_context *smu,
   527				       uint64_t *enabled_features)
   528	{
   529		return smu_cmn_call_asic_func(get_enabled_mask, smu, enabled_features);
   530	}
   531	

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