Re: [PATCH 13/18] drm/amdgpu: independence for the amdkfd_fence! v2

[kernel test robot <lkp@intel.com>]

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20251113]
[cannot apply to drm-xe/drm-xe-next linus/master v6.18-rc5 v6.18-rc4 v6.18-rc3 v6.18-rc5]
[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-protected-fence-ops-by-RCU-v3/20251113-235209
base:   next-20251113
patch link:    https://lore.kernel.org/r/20251113145332.16805-14-christian.koenig%40amd.com
patch subject: [PATCH 13/18] drm/amdgpu: independence for the amdkfd_fence! v2
config: riscv-randconfig-001-20251114 (https://download.01.org/0day-ci/archive/20251114/202511141921.NxnbQ4Zt-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511141921.NxnbQ4Zt-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511141921.NxnbQ4Zt-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c: In function 'amdkfd_fence_signal':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c:162:9: error: implicit declaration of function 'dma_fence_lock_irqsafe'; did you mean 'dma_fence_lock_irqsave'? [-Werror=implicit-function-declaration]
     162 |         dma_fence_lock_irqsafe(f, flags)
         |         ^~~~~~~~~~~~~~~~~~~~~~
         |         dma_fence_lock_irqsave
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c:162:41: error: expected ';' before 'if'
     162 |         dma_fence_lock_irqsafe(f, flags)
         |                                         ^
         |                                         ;
     163 |         if (fence->mm) {
         |         ~~                               
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c:169:1: error: expected ';' before '}' token
     169 | }
         | ^
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c:159:37: warning: unused variable 'fence' [-Wunused-variable]
     159 |         struct amdgpu_amdkfd_fence *fence = to_amdgpu_amdkfd_fence(f);
         |                                     ^~~~~
   cc1: some warnings being treated as errors


vim +162 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c

   156	
   157	void amdkfd_fence_signal(struct dma_fence *f)
   158	{
 > 159		struct amdgpu_amdkfd_fence *fence = to_amdgpu_amdkfd_fence(f);
   160		long flags;
   161	
 > 162		dma_fence_lock_irqsafe(f, flags)
   163		if (fence->mm) {
   164			mmdrop(fence->mm);
   165			fence->mm = NULL;
   166		}
   167		dma_fence_signal_locked(f);
   168		dma_fence_unlock_irqrestore(f, flags)
 > 169	}
   170	

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