[radeon-alex:amd-19.50 2027/2680] include/kcl/kcl_fence.h:129:20: error: redefinition of 'dma_fence_set_error'

[kbuild test robot]

Hi Flora,

FYI, the error/warning still remains.

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-19.50
head:   f981f76437edab0861f3721c27f1c3cec5903dcc
commit: c53ae0e01db63d1b142681add947781668e3319c [2027/2680] drm/amdkcl: drop kcl_dma_fence_set_error
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        git checkout c53ae0e01db63d1b142681add947781668e3319c
        # save the attached .config to linux build tree
        make ARCH=i386 

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

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/scheduler/backport/backport.h:5:0,
                    from <command-line>:0:
   include/kcl/kcl_fence.h: In function 'kcl_fence_get_rcu_safe':
   include/kcl/kcl_fence.h:124:32: error: passing argument 1 of 'dma_fence_get_rcu_safe' from incompatible pointer type [-Werror=incompatible-pointer-types]
     return dma_fence_get_rcu_safe(fencep);
                                   ^~~~~~
   In file included from include/kcl/kcl_fence.h:9:0,
                    from drivers/gpu/drm/scheduler/backport/backport.h:5,
                    from <command-line>:0:
   include/linux/dma-fence.h:315:1: note: expected 'struct dma_fence **' but argument is of type 'struct fence **'
    dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep)
    ^~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/scheduler/backport/backport.h:5:0,
                    from <command-line>:0:
   include/kcl/kcl_fence.h:124:9: error: return from incompatible pointer type [-Werror=incompatible-pointer-types]
     return dma_fence_get_rcu_safe(fencep);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kcl/kcl_fence.h: At top level:
>> include/kcl/kcl_fence.h:129:20: error: redefinition of 'dma_fence_set_error'
    static inline void dma_fence_set_error(struct dma_fence *fence,
                       ^~~~~~~~~~~~~~~~~~~
   In file included from include/kcl/kcl_fence.h:9:0,
                    from drivers/gpu/drm/scheduler/backport/backport.h:5,
                    from <command-line>:0:
   include/linux/dma-fence.h:517:20: note: previous definition of 'dma_fence_set_error' was here
    static inline void dma_fence_set_error(struct dma_fence *fence,
                       ^~~~~~~~~~~~~~~~~~~
   In file included from drivers/gpu/drm/scheduler/backport/backport.h:5:0,
                    from <command-line>:0:
   include/kcl/kcl_fence.h: In function 'dma_fence_set_error':
>> include/kcl/kcl_fence.h:135:7: error: 'struct dma_fence' has no member named 'status'
     fence->status = error;
          ^~
   cc1: some warnings being treated as errors

vim +/dma_fence_set_error +129 include/kcl/kcl_fence.h

   127	
   128	#if !defined(HAVE_DMA_FENCE_SET_ERROR)
 > 129	static inline void dma_fence_set_error(struct dma_fence *fence,
   130					       int error)
   131	{
   132		BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
   133		BUG_ON(error >= 0 || error < -MAX_ERRNO);
   134	
 > 135		fence->status = error;
   136	}
   137	#endif
   138	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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