[drm-intel:for-linux-next 4/7] drivers/gpu/drm/i915/selftests/../i915_gpu_error.h:317:6: error: conflicting types for 'i915_vma_compress_prepare'

[kbuild test robot]

tree:   git://anongit.freedesktop.org/drm-intel for-linux-next
head:   1a8585bd774c4058038ad827c9e93847ff509cf3
commit: 742379c0c4001fd2a6e02005c1ffa1ff611b28fa [4/7] drm/i915: Start chopping up the GPU error capture
config: x86_64-randconfig-s1-20200111 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2
reproduce:
        git checkout 742379c0c4001fd2a6e02005c1ffa1ff611b28fa
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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/i915/selftests/../i915_drv.h:97:0,
                    from drivers/gpu/drm/i915/selftests/igt_reset.c:12:
>> drivers/gpu/drm/i915/selftests/../i915_gpu_error.h:317:6: error: conflicting types for 'i915_vma_compress_prepare'
    void i915_vma_compress_prepare(struct i915_vma_compress *compress)
         ^
   drivers/gpu/drm/i915/selftests/../i915_gpu_error.h:312:1: note: previous definition of 'i915_vma_compress_prepare' was here
    i915_vma_compress_prepare(struct intel_gt_coredump *gt)
    ^

vim +/i915_vma_compress_prepare +317 drivers/gpu/drm/i915/selftests/../i915_gpu_error.h

   316	
 > 317	void i915_vma_compress_prepare(struct i915_vma_compress *compress)
   318	{
   319	}
   320	

---
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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