[PATCH 7/7] dma-buf: rework the enable_signaling handling

[kernel test robot]

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-xe/drm-xe-next]
[also build test ERROR on drm/drm-next drm-exynos/exynos-drm-next drm-misc/drm-misc-next drm-tip/drm-tip next-20240912]
[cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.11-rc7]
[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/Christian-K-nig/dma-buf-sw_sync-remove-pointless-enable_signaling-implementation/20240911-175943
base:   https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next
patch link:    https://lore.kernel.org/r/20240911085903.1496-8-christian.koenig%40amd.com
patch subject: [PATCH 7/7] dma-buf: rework the enable_signaling handling
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240913/202409130132.ScyyyHQm-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240913/202409130132.ScyyyHQm-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409130132.ScyyyHQm-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c: In function 'dma_resv_kunit_active_fence_init':
>> drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:72:9: error: implicit declaration of function 'dma_fence_enable_sw_signaling'; did you mean 'dma_fence_enable_signaling'? [-Wimplicit-function-declaration]
      72 |         dma_fence_enable_sw_signaling(fence);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |         dma_fence_enable_signaling


vim +72 drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c

8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  64  
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  65  static void dma_resv_kunit_active_fence_init(struct kunit *test,
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  66  					     struct dma_resv *resv,
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  67  					     enum dma_resv_usage usage)
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  68  {
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  69  	struct dma_fence *fence;
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  70  
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  71  	fence = alloc_mock_fence(test);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12 @72  	dma_fence_enable_sw_signaling(fence);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  73  
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  74  	dma_resv_lock(resv, NULL);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  75  	dma_resv_reserve_fences(resv, 1);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  76  	dma_resv_add_fence(resv, fence, usage);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  77  	dma_resv_unlock(resv);
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  78  }
8eda41dfc9b2f0 Karolina Stolarek 2024-06-12  79  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki