[PATCH] drm/amdgpu: fix amdgpu_vm warning

[deathsimple@xxxxxxxxxxx (Christian König)]

Am 06.04.2017 um 16:06 schrieb Junwei Zhang:
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c: In function
> 'amdgpu_vm_bo_update_mapping':
>>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1207:20: warning:
> comparison of distinct pointer types lacks a cast [enabled by default]
>
> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index bc2650ef..2209a6a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -1204,7 +1204,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
>   	 * reserve space for one command every (1 << BLOCK_SIZE)
>   	 *  entries or 2k dwords (whatever is smaller)
>   	 */
> -	ncmds = (nptes >> min(adev->vm_manager.block_size, 11)) + 1;
> +	ncmds = (nptes >> min(adev->vm_manager.block_size, (uint32_t)11)) + 1;

Writing this as "11u" should be sufficient as well and is more convenient.

With that fixed Reviewed-by: Christian König <christian.koenig at amd.com>.

Regards,
Christian.

>   
>   	/* padding, etc. */
>   	ndw = 64;