[drm:not-butter 9/12] drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:9:29: error: field 'tv' has incomplete type - dri-devel - freedesktop.org experimental mailing list

30 Jun 2020


      tree:   git://people.freedesktop.org/~airlied/linux.git not-butter
head:   f9de02ab2d4b7fc8d05e5fff0d5b4d8e474bbba5
commit: 94b5191f7aeb937b75a085b9804da8072a2e1c96 [9/12] i915/ttm: start adding execbuffer
config: i386-randconfig-m021-20200630 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot lkp@intel.com
All errors (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../powerplay/renoir_ppt.c:578: warning: Function parameter or member 'clock_table' not described in 'renoir_get_dpm_clock_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_is_dpm_running':
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1141:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    1141 |  int ret = 0;
         |      ^~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:32:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../powerplay/inc/smu_v11_0.h:68:43: warning: 'smu11_thermal_policy' defined but not used [-Wunused-const-variable=]
      68 | static const struct smu_temperature_range smu11_thermal_policy[] =
         |                                           ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:26:
   drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
     190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
         |                  ^~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
                    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/amdgpu.h:65,
                    from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:26:
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
      76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
         |                                ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
      75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
         |                                ^~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
      74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
         |                                ^~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
      73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
         |                                ^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
      72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
         |                                ^~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
      67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
         |                                ^~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c: In function 'vega20_is_dpm_running':
   drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:2852:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    2852 |  int ret = 0;
         |      ^~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:30:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../powerplay/inc/smu_v11_0.h:68:43: warning: 'smu11_thermal_policy' defined but not used [-Wunused-const-variable=]
      68 | static const struct smu_temperature_range smu11_thermal_policy[] =
         |                                           ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:25:
   drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
     190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
         |                  ^~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
                    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/amdgpu.h:65,
                    from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:25:
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
      76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
         |                                ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
      75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
         |                                ^~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
      74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
         |                                ^~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
      73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
         |                                ^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
      72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
         |                                ^~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
      67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
         |                                ^~~~~~~~~~~~~
   In file included from include/drm/drm_mm.h:49,
                    from include/drm/drm_vma_manager.h:26,
                    from include/drm/drm_gem.h:40,
                    from drivers/gpu/drm/i915/i915_drv.h:53,
                    from drivers/gpu/drm/i915/display/intel_fbdev.c:44:
   drivers/gpu/drm/i915/display/intel_fbdev.c: In function 'intelfb_create':
   drivers/gpu/drm/i915/display/intel_fbdev.c:350:30: error: format '%x' expects argument of type 'unsigned int', but argument 6 has type 'u64' {aka 'long long unsigned int'} [-Werror=format=]
     350 |  drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n",
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     351 |       ifbdev->fb->base.width, ifbdev->fb->base.height,
     352 |       vma ? i915_ggtt_offset(vma) : i915_ttm_bo_gpu_offset(bo));
         |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                   |
         |                                   u64 {aka long long unsigned int}
   include/drm/drm_print.h:436:38: note: in definition of macro 'drm_dbg_kms'
     436 |  drm_dev_dbg((drm)->dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
         |                                      ^~~
   drivers/gpu/drm/i915/display/intel_fbdev.c:350:56: note: format string is defined here
     350 |  drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n",
         |                                                     ~~~^
         |                                                        |
         |                                                        unsigned int
         |                                                     %08llx
   cc1: all warnings being treated as errors
   make[5]: *** [scripts/Makefile.build:281: drivers/gpu/drm/i915/display/intel_fbdev.o] Error 1
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:776: warning: Function parameter or member 'hwmgr' not described in 'vega20_init_smc_table'
   In file included from <command-line>:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:9:29: error: field 'tv' has incomplete type
9 |  struct ttm_validate_buffer tv;
         |                             ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:13:18: error: field 'rhead' has incomplete type
13 |  struct rcu_head rhead;
         |                  ^~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:14:14: error: field 'refcount' has incomplete type
14 |  struct kref refcount;
         |              ^~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:46:18: error: 'struct list_head' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
      46 |           struct list_head *validated);
         |                  ^~~~~~~~~
   cc1: all warnings being treated as errors
   make[5]: *** [drivers/gpu/drm/i915/Makefile:309: drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.hdrtest] Error 1
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:551: warning: Function parameter or member 'hwmgr' not described in 'vega10_get_evv_voltages'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'voltage' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'lookup_table' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'hwmgr' not described in 'vega10_trim_voltage_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'vol_table' not described in 'vega10_trim_voltage_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1160: warning: Function parameter or member 'hwmgr' not described in 'vega10_construct_voltage_tables'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'gfx_clock' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'current_gfxclk_level' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'acg_freq' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1613: warning: Cannot understand  * @brief Populates single SMC SOCCLK structure using the provided clock.
    on line 1613 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1667: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_all_graphic_levels'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1750: warning: Cannot understand  * @brief Populates single SMC GFXCLK structure using the provided clock.
    on line 1750 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1811: warning: Cannot understand  * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
    on line 1811 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:2496: warning: Function parameter or member 'hwmgr' not described in 'vega10_init_smc_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:2867: warning: Cannot understand  * @brief Tell SMC to enabled the supported DPMs.
    on line 2867 - I thought it was a doc line
   drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c: In function 'i915_ttm_bo_list_get_list':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c:101:23: error: unused variable 'bo' [-Werror=unused-variable]
101 |   struct i915_ttm_bo *bo = ttm_to_i915_bo(e->tv.bo);
         |                       ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c:98:11: error: unused variable 'i' [-Werror=unused-variable]
98 |  unsigned i;
         |           ^
   cc1: all warnings being treated as errors
   make[5]: *** [scripts/Makefile.build:281: drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.o] Error 1
   drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c: In function 'i915_ttm_list_validate':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:309:27: error: unused variable 'ctx' [-Werror=unused-variable]
309 |  struct ttm_operation_ctx ctx = { true, false };
         |                           ^~~
   drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c: In function 'i915_ttm_do_execbuffer':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:447:23: error: unused variable 'bo' [-Werror=unused-variable]
447 |   struct i915_ttm_bo *bo = ttm_to_i915_bo(e->tv.bo);
         |                       ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:412:15: error: unused variable 'i' [-Werror=unused-variable]
412 |  unsigned int i;
         |               ^
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:410:36: error: unused variable 'exec2_list' [-Werror=unused-variable]
410 |  struct drm_i915_gem_exec_object2 *exec2_list;
         |                                    ^~~~~~~~~~
   At top level:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:372:13: error: 'eb_request_add' defined but not used [-Werror=unused-function]
372 | static void eb_request_add(struct i915_ttm_execbuffer *eb)
         |             ^~~~~~~~~~~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:335:1: error: 'eb_submit' defined but not used [-Werror=unused-function]
335 | eb_submit(struct i915_ttm_execbuffer *eb)
         | ^~~~~~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:148:13: error: 'eb_unpin_engine' defined but not used [-Werror=unused-function]
148 | static void eb_unpin_engine(struct i915_ttm_execbuffer *eb)
         |             ^~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/i915/ttm/i915_ttm.h:5,
                    from <command-line>:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:9:29: error: field 'tv' has incomplete type
9 |  struct ttm_validate_buffer tv;
         |                             ^~
   In file included from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h: In function 'i915_ttm_bo_reserve':
   drivers/gpu/drm/i915/ttm/i915_ttm.h:32:34: error: implicit declaration of function 'to_i915_ttm_dev' [-Werror=implicit-function-declaration]
      32 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bo->tbo.bdev);
         |                                  ^~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.h:32:34: error: initialization of 'struct drm_i915_private *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion]
   In file included from include/linux/device.h:15,
                    from include/drm/drm_print.h:32,
                    from include/drm/drm_mm.h:49,
                    from include/drm/drm_vma_manager.h:26,
                    from include/drm/drm_gem.h:40,
                    from include/drm/ttm/ttm_bo_api.h:34,
                    from drivers/gpu/drm/i915/ttm/i915_ttm_object_types.h:4,
                    from drivers/gpu/drm/i915/ttm/i915_ttm.h:4,
                    from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h:38:16: error: dereferencing pointer to incomplete type 'struct drm_i915_private'
      38 |    dev_err(i915->drm.dev, "%p reserve failed\n", bo);
         |                ^~
   include/linux/dev_printk.h:104:11: note: in definition of macro 'dev_err'
     104 |  _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |           ^~~
   In file included from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h: In function 'i915_ttm_mem_type_to_region':
   drivers/gpu/drm/i915/ttm/i915_ttm.h:59:10: error: 'REGION_LMEM' undeclared (first use in this function); did you mean 'REGION_MIXED'?
      59 |   return REGION_LMEM;
         |          ^~~~~~~~~~~
         |          REGION_MIXED
   drivers/gpu/drm/i915/ttm/i915_ttm.h:59:10: note: each undeclared identifier is reported only once for each function it appears in
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_init':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: error: unused variable 'ret' [-Werror=unused-variable]
      20 |  int ret;
         |      ^~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: error: unused variable 'i915' [-Werror=unused-variable]
      17 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_init_mem_type':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:28:27: error: unused variable 'i915' [-Werror=unused-variable]
      28 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_evict_flags':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:67:32: error: unused variable 'placements' [-Werror=unused-variable]
      67 |  static const struct ttm_place placements = {
         |                                ^~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c:65:27: error: unused variable 'i915' [-Werror=unused-variable]
      65 |  struct drm_i915_private *i915 = to_i915_ttm_dev(tbo->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_bo_destroy':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:440:27: error: unused variable 'i915' [-Werror=unused-variable]
     440 |  struct drm_i915_private *i915 = to_i915_ttm_dev(tbo->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.c:503:5: error: no previous prototype for 'i915_ttm_bo_create' [-Werror=missing-prototypes]
     503 | int i915_ttm_bo_create(struct drm_i915_private *i915,
         |     ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_fini':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: error: unused variable 'i915' [-Werror=unused-variable]
      35 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: error: no previous prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Werror=missing-prototypes]
      52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_alloc':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: error: unused variable 'i915' [-Werror=unused-variable]
      64 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_new':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: error: unused variable 'mm' [-Werror=unused-variable]
     105 |  struct drm_mm *mm = &mgr->mm;
         |                 ^~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: error: unused variable 'i915' [-Werror=unused-variable]
     103 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_del':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: error: unused variable 'i915' [-Werror=unused-variable]
     148 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.h:61:10: error: 'REGION_SMEM' undeclared (first use in this function); did you mean 'REGION_MIXED'?
      61 |   return REGION_SMEM;
         |          ^~~~~~~~~~~
         |          REGION_MIXED
   drivers/gpu/drm/i915/ttm/i915_ttm.h: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.h:91:17: error: 'struct drm_i915_gem_execbuffer2' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
      91 |          struct drm_i915_gem_execbuffer2 *args,
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_bo_placement_from_region':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:521:27: error: unused variable 'i915' [-Werror=unused-variable]
     521 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bo->tbo.bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.c:816:5: error: no previous prototype for 'i915_ttm_bo_pin_restricted' [-Werror=missing-prototypes]
     816 | int i915_ttm_bo_pin_restricted(struct i915_ttm_bo *bo, u32 region,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c:995:6: error: no previous prototype for 'i915_ttm_gem_object_free' [-Werror=missing-prototypes]
     995 | void i915_ttm_gem_object_free(struct drm_gem_object *gobj)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors
   make[5]: *** [drivers/gpu/drm/i915/Makefile:309: drivers/gpu/drm/i915/ttm/i915_ttm.hdrtest] Error 1
--
   drivers/gpu/drm/amd/amdgpu/../powerplay/renoir_ppt.c:578: warning: Function parameter or member 'clock_table' not described in 'renoir_get_dpm_clock_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_is_dpm_running':
   drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1141:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    1141 |  int ret = 0;
         |      ^~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:32:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../powerplay/inc/smu_v11_0.h:68:43: warning: 'smu11_thermal_policy' defined but not used [-Wunused-const-variable=]
      68 | static const struct smu_temperature_range smu11_thermal_policy[] =
         |                                           ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:26:
   drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
     190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
         |                  ^~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
                    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/amdgpu.h:65,
                    from drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:26:
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
      76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
         |                                ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
      75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
         |                                ^~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
      74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
         |                                ^~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
      73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
         |                                ^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
      72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
         |                                ^~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
      67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
         |                                ^~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c: In function 'vega20_is_dpm_running':
   drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:2852:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    2852 |  int ret = 0;
         |      ^~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:30:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../powerplay/inc/smu_v11_0.h:68:43: warning: 'smu11_thermal_policy' defined but not used [-Wunused-const-variable=]
      68 | static const struct smu_temperature_range smu11_thermal_policy[] =
         |                                           ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:25:
   drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
     190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
         |                  ^~~~~~~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
                    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/amdgpu.h:65,
                    from drivers/gpu/drm/amd/amdgpu/../powerplay/vega20_ppt.c:25:
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
      76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
         |                                ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
      75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
         |                                ^~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
      74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
         |                                ^~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
      73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
         |                                ^~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
      72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
         |                                ^~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
      67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
         |                                ^~~~~~~~~~~~~
   In file included from include/drm/drm_mm.h:49,
                    from include/drm/drm_vma_manager.h:26,
                    from include/drm/drm_gem.h:40,
                    from drivers/gpu/drm/i915/i915_drv.h:53,
                    from drivers/gpu/drm/i915/display/intel_fbdev.c:44:
   drivers/gpu/drm/i915/display/intel_fbdev.c: In function 'intelfb_create':
   drivers/gpu/drm/i915/display/intel_fbdev.c:350:30: error: format '%x' expects argument of type 'unsigned int', but argument 6 has type 'u64' {aka 'long long unsigned int'} [-Werror=format=]
     350 |  drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n",
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     351 |       ifbdev->fb->base.width, ifbdev->fb->base.height,
     352 |       vma ? i915_ggtt_offset(vma) : i915_ttm_bo_gpu_offset(bo));
         |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                   |
         |                                   u64 {aka long long unsigned int}
   include/drm/drm_print.h:436:38: note: in definition of macro 'drm_dbg_kms'
     436 |  drm_dev_dbg((drm)->dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
         |                                      ^~~
   drivers/gpu/drm/i915/display/intel_fbdev.c:350:56: note: format string is defined here
     350 |  drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n",
         |                                                     ~~~^
         |                                                        |
         |                                                        unsigned int
         |                                                     %08llx
   cc1: all warnings being treated as errors
   make[5]: *** [scripts/Makefile.build:281: drivers/gpu/drm/i915/display/intel_fbdev.o] Error 1
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega20_hwmgr.c:776: warning: Function parameter or member 'hwmgr' not described in 'vega20_init_smc_table'
   In file included from <command-line>:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:9:29: error: field 'tv' has incomplete type
9 |  struct ttm_validate_buffer tv;
         |                             ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:13:18: error: field 'rhead' has incomplete type
13 |  struct rcu_head rhead;
         |                  ^~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:14:14: error: field 'refcount' has incomplete type
14 |  struct kref refcount;
         |              ^~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:46:18: error: 'struct list_head' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
      46 |           struct list_head *validated);
         |                  ^~~~~~~~~
   cc1: all warnings being treated as errors
   make[5]: *** [drivers/gpu/drm/i915/Makefile:309: drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.hdrtest] Error 1
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:551: warning: Function parameter or member 'hwmgr' not described in 'vega10_get_evv_voltages'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'voltage' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:609: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_with_vdd_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'hwmgr' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'lookup_table' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:637: warning: Function parameter or member 'leakage_table' not described in 'vega10_patch_lookup_table_with_leakage'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'hwmgr' not described in 'vega10_trim_voltage_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1013: warning: Function parameter or member 'vol_table' not described in 'vega10_trim_voltage_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1160: warning: Function parameter or member 'hwmgr' not described in 'vega10_construct_voltage_tables'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'gfx_clock' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'current_gfxclk_level' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1558: warning: Function parameter or member 'acg_freq' not described in 'vega10_populate_single_gfx_level'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1613: warning: Cannot understand  * @brief Populates single SMC SOCCLK structure using the provided clock.
    on line 1613 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1667: warning: Function parameter or member 'hwmgr' not described in 'vega10_populate_all_graphic_levels'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1750: warning: Cannot understand  * @brief Populates single SMC GFXCLK structure using the provided clock.
    on line 1750 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:1811: warning: Cannot understand  * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
    on line 1811 - I thought it was a doc line
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:2496: warning: Function parameter or member 'hwmgr' not described in 'vega10_init_smc_table'
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_hwmgr.c:2867: warning: Cannot understand  * @brief Tell SMC to enabled the supported DPMs.
    on line 2867 - I thought it was a doc line
   drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c: In function 'i915_ttm_bo_list_get_list':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c:101:23: error: unused variable 'bo' [-Werror=unused-variable]
101 |   struct i915_ttm_bo *bo = ttm_to_i915_bo(e->tv.bo);
         |                       ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.c:98:11: error: unused variable 'i' [-Werror=unused-variable]
98 |  unsigned i;
         |           ^
   cc1: all warnings being treated as errors
   make[5]: *** [scripts/Makefile.build:281: drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.o] Error 1
   drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c: In function 'i915_ttm_list_validate':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:309:27: error: unused variable 'ctx' [-Werror=unused-variable]
309 |  struct ttm_operation_ctx ctx = { true, false };
         |                           ^~~
   drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c: In function 'i915_ttm_do_execbuffer':
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:447:23: error: unused variable 'bo' [-Werror=unused-variable]
447 |   struct i915_ttm_bo *bo = ttm_to_i915_bo(e->tv.bo);
         |                       ^~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:412:15: error: unused variable 'i' [-Werror=unused-variable]
412 |  unsigned int i;
         |               ^
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:410:36: error: unused variable 'exec2_list' [-Werror=unused-variable]
410 |  struct drm_i915_gem_exec_object2 *exec2_list;
         |                                    ^~~~~~~~~~
   At top level:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:372:13: error: 'eb_request_add' defined but not used [-Werror=unused-function]
372 | static void eb_request_add(struct i915_ttm_execbuffer *eb)
         |             ^~~~~~~~~~~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:335:1: error: 'eb_submit' defined but not used [-Werror=unused-function]
335 | eb_submit(struct i915_ttm_execbuffer *eb)
         | ^~~~~~~~~
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_execbuffer.c:148:13: error: 'eb_unpin_engine' defined but not used [-Werror=unused-function]
148 | static void eb_unpin_engine(struct i915_ttm_execbuffer *eb)
         |             ^~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/i915/ttm/i915_ttm.h:5,
                    from <command-line>:
...
...
drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h:9:29: error: field 'tv' has incomplete type
9 |  struct ttm_validate_buffer tv;
         |                             ^~
   In file included from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h: In function 'i915_ttm_bo_reserve':
   drivers/gpu/drm/i915/ttm/i915_ttm.h:32:34: error: implicit declaration of function 'to_i915_ttm_dev' [-Werror=implicit-function-declaration]
      32 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bo->tbo.bdev);
         |                                  ^~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.h:32:34: error: initialization of 'struct drm_i915_private *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion]
   In file included from include/linux/device.h:15,
                    from include/drm/drm_print.h:32,
                    from include/drm/drm_mm.h:49,
                    from include/drm/drm_vma_manager.h:26,
                    from include/drm/drm_gem.h:40,
                    from include/drm/ttm/ttm_bo_api.h:34,
                    from drivers/gpu/drm/i915/ttm/i915_ttm_object_types.h:4,
                    from drivers/gpu/drm/i915/ttm/i915_ttm.h:4,
                    from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h:38:16: error: dereferencing pointer to incomplete type 'struct drm_i915_private'
      38 |    dev_err(i915->drm.dev, "%p reserve failed\n", bo);
         |                ^~
   include/linux/dev_printk.h:104:11: note: in definition of macro 'dev_err'
     104 |  _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
         |           ^~~
   In file included from <command-line>:
   drivers/gpu/drm/i915/ttm/i915_ttm.h: In function 'i915_ttm_mem_type_to_region':
   drivers/gpu/drm/i915/ttm/i915_ttm.h:59:10: error: 'REGION_LMEM' undeclared (first use in this function); did you mean 'REGION_MIXED'?
      59 |   return REGION_LMEM;
         |          ^~~~~~~~~~~
         |          REGION_MIXED
   drivers/gpu/drm/i915/ttm/i915_ttm.h:59:10: note: each undeclared identifier is reported only once for each function it appears in
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_init':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: error: unused variable 'ret' [-Werror=unused-variable]
      20 |  int ret;
         |      ^~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: error: unused variable 'i915' [-Werror=unused-variable]
      17 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_init_mem_type':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:28:27: error: unused variable 'i915' [-Werror=unused-variable]
      28 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_evict_flags':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:67:32: error: unused variable 'placements' [-Werror=unused-variable]
      67 |  static const struct ttm_place placements = {
         |                                ^~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c:65:27: error: unused variable 'i915' [-Werror=unused-variable]
      65 |  struct drm_i915_private *i915 = to_i915_ttm_dev(tbo->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_bo_destroy':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:440:27: error: unused variable 'i915' [-Werror=unused-variable]
     440 |  struct drm_i915_private *i915 = to_i915_ttm_dev(tbo->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.c:503:5: error: no previous prototype for 'i915_ttm_bo_create' [-Werror=missing-prototypes]
     503 | int i915_ttm_bo_create(struct drm_i915_private *i915,
         |     ^~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_fini':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: error: unused variable 'i915' [-Werror=unused-variable]
      35 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: error: no previous prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Werror=missing-prototypes]
      52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_alloc':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: error: unused variable 'i915' [-Werror=unused-variable]
      64 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_new':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: error: unused variable 'mm' [-Werror=unused-variable]
     105 |  struct drm_mm *mm = &mgr->mm;
         |                 ^~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: error: unused variable 'i915' [-Werror=unused-variable]
     103 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function 'i915_ttm_gtt_mgr_del':
   drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: error: unused variable 'i915' [-Werror=unused-variable]
     148 |  struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.h:61:10: error: 'REGION_SMEM' undeclared (first use in this function); did you mean 'REGION_MIXED'?
      61 |   return REGION_SMEM;
         |          ^~~~~~~~~~~
         |          REGION_MIXED
   drivers/gpu/drm/i915/ttm/i915_ttm.h: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.h:91:17: error: 'struct drm_i915_gem_execbuffer2' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
      91 |          struct drm_i915_gem_execbuffer2 *args,
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_bo_placement_from_region':
   drivers/gpu/drm/i915/ttm/i915_ttm.c:521:27: error: unused variable 'i915' [-Werror=unused-variable]
     521 |  struct drm_i915_private *i915 = to_i915_ttm_dev(bo->tbo.bdev);
         |                           ^~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c: At top level:
   drivers/gpu/drm/i915/ttm/i915_ttm.c:816:5: error: no previous prototype for 'i915_ttm_bo_pin_restricted' [-Werror=missing-prototypes]
     816 | int i915_ttm_bo_pin_restricted(struct i915_ttm_bo *bo, u32 region,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/ttm/i915_ttm.c:995:6: error: no previous prototype for 'i915_ttm_gem_object_free' [-Werror=missing-prototypes]
     995 | void i915_ttm_gem_object_free(struct drm_gem_object *gobj)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors
   make[5]: *** [drivers/gpu/drm/i915/Makefile:309: drivers/gpu/drm/i915/ttm/i915_ttm.hdrtest] Error 1
..
vim +/tv +9 drivers/gpu/drm/i915/ttm/i915_ttm_bo_list.h
7	
     8	struct i915_ttm_bo_list_entry {
...
9		struct ttm_validate_buffer tv;
10	};
    11	
    12	struct i915_ttm_bo_list {
...
13		struct rcu_head rhead;
14		struct kref refcount;
15		unsigned num_entries;	
    16	};
    17
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org