[linux-next:master 13683/14548] drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:1600:5: warning: no previous prototype for function 'vangogh_set_apu_thermal_limit'

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   dc837c1a5137a8cf2e9432c1891392b6a66f4d8d
commit: 0c3c99364361171f8cfeb8b66b1e6f4709919dc3 [13683/14548] drm/amdgpu: added a sysfs interface for thermal throttling
config: mips-randconfig-r035-20230306 (https://download.01.org/0day-ci/archive/20230306/202303061725.Wv3p5RDB-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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 mips cross compiling tool for clang build
        # apt-get install binutils-mips64el-linux-gnuabi64
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0c3c99364361171f8cfeb8b66b1e6f4709919dc3
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 0c3c99364361171f8cfeb8b66b1e6f4709919dc3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303061725.Wv3p5RDB-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:1600:5: warning: no previous prototype for function 'vangogh_set_apu_thermal_limit' [-Wmissing-prototypes]
   int vangogh_set_apu_thermal_limit(struct smu_context *smu, uint32_t limit)
       ^
   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:1600:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vangogh_set_apu_thermal_limit(struct smu_context *smu, uint32_t limit)
   ^
   static 
   1 warning generated.


vim +/vangogh_set_apu_thermal_limit +1600 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c

  1599	
> 1600	int vangogh_set_apu_thermal_limit(struct smu_context *smu, uint32_t limit)
  1601	{
  1602		return smu_cmn_send_smc_msg_with_param(smu,
  1603						      SMU_MSG_SetReducedThermalLimit,
  1604						      limit, NULL);
  1605	}
  1606	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests