[radeon-alex:amd-staging-4.7 1589/1595] drivers/gpu/drm/amd/amdgpu/../dal/dc/dc.h:82:11: warning: 'struct link_training_settings' declared inside parameter list will not be visible outside of this definition or declaration

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-4.7
head:   a776b1b07d41d92a8ea3d38b844300f25cd0aa8f
commit: 6d17ee73ce7fdcb89b84cf90ffc84eaa1f308647 [1589/1595] drm/amd/dal: DP Test Harness Link and Lane Settings
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 6d17ee73ce7fdcb89b84cf90ffc84eaa1f308647
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/amd/amdgpu/../dal/amdgpu_dm/amdgpu_dm_types.c:45:0:
>> drivers/gpu/drm/amd/amdgpu/../dal/dc/dc.h:82:11: warning: 'struct link_training_settings' declared inside parameter list will not be visible outside of this definition or declaration
       struct link_training_settings *lt_settings);
              ^~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../dal/dc/dc.h:562:9: warning: 'struct link_training_settings' declared inside parameter list will not be visible outside of this definition or declaration
     struct link_training_settings *lt_settings);
            ^~~~~~~~~~~~~~~~~~~~~~

vim +82 drivers/gpu/drm/amd/amdgpu/../dal/dc/dc.h

    66				const struct dc *dc,
    67				const struct dc_stream *dc_stream,
    68				const struct rect *src,
    69				const struct rect *dst);
    70		bool (*set_gamut_remap)(struct dc *dc,
    71				const struct dc_stream **stream, int num_streams);
    72		bool (*set_backlight)(struct dc *dc, unsigned int backlight_level,
    73			unsigned int frame_ramp, const struct dc_stream *stream);
    74		bool (*init_dmcu_backlight_settings)(struct dc *dc);
    75		bool (*set_abm_level)(struct dc *dc, unsigned int abm_level);
    76		bool (*set_psr_enable)(struct dc *dc, bool enable);
    77		bool (*setup_psr)(struct dc *dc, const struct dc_stream *stream);
    78	};
    79	
    80	struct dc_link_funcs {
    81		void (*set_drive_settings)(struct dc *dc,
  > 82				struct link_training_settings *lt_settings);
    83		void (*perform_link_training)(struct dc *dc,
    84				struct dc_link_settings *link_setting,
    85				bool skip_video_pattern);
    86		void (*set_preferred_link_settings)(struct dc *dc,
    87				struct dc_link_settings *link_setting);
    88	};
    89	
    90	/* Structure to hold configuration flags set by dm at dc creation. */

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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