amdgpu 32-bit arm warnings

[Michel Dänzer]

On 20.08.2015 08:50, Dave Airlie wrote:
>   CC [M]  drivers/gpu/drm/amd/amdgpu/amdgpu_cs.o
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:
> In function ‘amdgpu_cs_parser_init’:
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
>   chunk_array_user = (uint64_t __user *)(cs->in.chunks);
>                      ^
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
>    chunk_ptr = (void __user *)chunk_array[i];
>                ^
> /home/airlied/devel/kernel/drm-next/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11:
> warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
>    cdata = (void __user *)user_chunk.chunk_data;
>            ^

Looks like the (unsigned long) casts removed by commit e60b344f
("drm/amdgpu: optimize amdgpu_parser_init") need to stay.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer