[PATCH 2/3] drm/amdgpu: Remove two ! operations in an if condition

[michel@xxxxxxxxxxx (Michel Dänzer)]

On 31/05/17 06:47 AM, Alex Xie wrote:
>  Make the code easier to understand.
> 
> Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 7a323f9..9fdeb82 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -680,9 +680,11 @@ bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
>  
>  	if (amdgpu_vm_had_gpu_reset(adev, id))
>  		return true;
> -	if (!vm_flush_needed && !gds_switch_needed)
> +
> +	if (vm_flush_needed || gds_switch_needed)
> +		return true;
> +	else
>  		return false;

This can be further simplified to

	return vm_flush_needed || gds_switch_needed;

With that,

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>


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