[radeon-alex:drm-next 511/551] drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1234:29: warning: no previous prototype for function 'asic_internal_ss_get_ss_table'

From: kernel test robot <lkp@intel.com>
To: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	clang-built-linux@googlegroups.com, kbuild-all@lists.01.org,
	dri-devel@lists.freedesktop.org
Subject: [radeon-alex:drm-next 511/551] drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1234:29: warning: no previous prototype for function 'asic_internal_ss_get_ss_table'
Date: Wed, 28 Oct 2020 09:28:14 +0800	[thread overview]
Message-ID: <202010280912.DEgyoLup-lkp@intel.com> (raw)

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tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next
head:   2e3a5bc5feeab1ed21f0105f1440a2ff0aef62f9
commit: f6638d0e6f93501dae110d66445c159309aa366a [511/551] drm/amd/pm: correct the checks for sclk/mclk SS support
config: x86_64-randconfig-a004-20201026 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project f2c25c70791de95d2466e09b5b58fc37f6ccd7a4)
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 remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
        git fetch --no-tags radeon-alex drm-next
        git checkout f6638d0e6f93501dae110d66445c159309aa366a
        # 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@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1234:29: warning: no previous prototype for function 'asic_internal_ss_get_ss_table' [-Wmissing-prototypes]
   ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
                               ^
   drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1234:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
   ^
   static 
   1 warning generated.

vim +/asic_internal_ss_get_ss_table +1234 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c

  1230	
  1231	/**
  1232	 * Get the asic internal spread spectrum table
  1233	 */
> 1234	ATOM_ASIC_INTERNAL_SS_INFO *asic_internal_ss_get_ss_table(void *device)
  1235	{
  1236		ATOM_ASIC_INTERNAL_SS_INFO *table = NULL;
  1237		u8 frev, crev;
  1238		u16 size;
  1239	
  1240		table = (ATOM_ASIC_INTERNAL_SS_INFO *)
  1241			smu_atom_get_data_table(device,
  1242				GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info),
  1243				&size, &frev, &crev);
  1244	
  1245		return table;
  1246	}
  1247	

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

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