[radeon-alex:drm-next-4.10-wip 56/56] drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1225:10-29: WARNING: casting value returned by memory allocation function to (struct dma_fence * *) is useless.

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.10-wip
head:   2f5945e707b5dffbf12444ad8bea079626ad30ec
commit: 2f5945e707b5dffbf12444ad8bea079626ad30ec [56/56] drm/amdgpu: add the interface of waiting multiple fences (v4)


coccinelle warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1225:10-29: WARNING: casting value returned by memory allocation function to (struct dma_fence * *) is useless.

Please review and possibly fold the followup patch.

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