[PATCH 1/4] drm/amd/display: Introduce FPU directory inside DC

[kernel test robot]

Hi Rodrigo,

I love your patch! Perhaps something to improve:

[auto build test WARNING on next-20210331]
[also build test WARNING on v5.12-rc5]
[cannot apply to linus/master v5.12-rc5 v5.12-rc4 v5.12-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Rodrigo-Siqueira/drm-amd-display-Base-changes-for-isolating-FPU-operation-in-a-single-place/20210331-202750
base:    7a43c78d0573e0bbbb0456b033e2b9a895b89464
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/c4d5d1d0a04f13014a22e6932ddf8487bb130d34
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Rodrigo-Siqueira/drm-amd-display-Base-changes-for-isolating-FPU-operation-in-a-single-place/20210331-202750
        git checkout c4d5d1d0a04f13014a22e6932ddf8487bb130d34
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/dc/fpu_operations/dcn2x.c:84:6: warning: no previous prototype for 'dcn20_populate_dml_writeback_from_context' [-Wmissing-prototypes]
      84 | void dcn20_populate_dml_writeback_from_context(struct dc *dc,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/dcn20_populate_dml_writeback_from_context +84 drivers/gpu/drm/amd/amdgpu/../display/dc/fpu_operations/dcn2x.c

    83	
  > 84	void dcn20_populate_dml_writeback_from_context(struct dc *dc,
    85		struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes)
    86	{
    87		_dcn20_populate_dml_writeback_from_context(dc, res_ctx, pipes);
    88	}
    89	

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