[PATCH 27/34] drm/amdkfd: add debug set and clear address watch points operation

[kernel test robot]

Hi Jonathan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-tip/drm-tip next-20230328]
[cannot apply to drm-misc/drm-misc-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.3-rc4]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jonathan-Kim/drm-amdkfd-display-debug-capabilities/20230328-024632
base:   git://anongit.freedesktop.org/drm/drm drm-next
patch link:    https://lore.kernel.org/r/20230327184339.125016-27-jonathan.kim%40amd.com
patch subject: [PATCH 27/34] drm/amdkfd: add debug set and clear address watch points operation
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230328/202303281754.75Z2VixI-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/8c5e1781294f7e41d41632cb46e533c598933cd8
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jonathan-Kim/drm-amdkfd-display-debug-capabilities/20230328-024632
        git checkout 8c5e1781294f7e41d41632cb46e533c598933cd8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303281754.75Z2VixI-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c:164:10: warning: no previous prototype for 'kgd_gfx_aldebaran_clear_address_watch' [-Wmissing-prototypes]
     164 | uint32_t kgd_gfx_aldebaran_clear_address_watch(struct amdgpu_device *adev,
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:37,
                    from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
                    from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu.h:63,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c:22:
   drivers/gpu/drm/amd/amdgpu/../display/dc/dc_hdmi_types.h:53:22: warning: 'dp_hdmi_dongle_signature_str' defined but not used [-Wunused-const-variable=]
      53 | static const uint8_t dp_hdmi_dongle_signature_str[] = "DP-HDMI ADAPTOR";
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c:781:10: warning: no previous prototype for 'kgd_gfx_v11_clear_address_watch' [-Wmissing-prototypes]
     781 | uint32_t kgd_gfx_v11_clear_address_watch(struct amdgpu_device *adev,
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:37,
                    from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
                    from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu.h:63,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c:23:
   drivers/gpu/drm/amd/amdgpu/../display/dc/dc_hdmi_types.h:53:22: warning: 'dp_hdmi_dongle_signature_str' defined but not used [-Wunused-const-variable=]
      53 | static const uint8_t dp_hdmi_dongle_signature_str[] = "DP-HDMI ADAPTOR";
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/kgd_gfx_aldebaran_clear_address_watch +164 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c

   163	
 > 164	uint32_t kgd_gfx_aldebaran_clear_address_watch(struct amdgpu_device *adev,
   165						uint32_t watch_id)
   166	{
   167		return 0;
   168	}
   169	

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