Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1434620

Re: [PATCH 1/2] dma-buf/fence-array: add fence_is_array()

Show all headers | View raw

On Thu, Jun 30, 2016 at 11:09:47AM -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> 
> Add helper to check if fence is array.
> 
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Christian König <christian.koenig@amd.com>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> ---
>  include/linux/fence-array.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h
> index 86baaa4..d2e9f40 100644
> --- a/include/linux/fence-array.h
> +++ b/include/linux/fence-array.h
> @@ -52,6 +52,16 @@ struct fence_array {
>  extern const struct fence_ops fence_array_ops;
>  
>  /**
> + * fence_is_array - check if a fence is from the array subsclass
> + *
> + * Return true if it is a fence_array and false otherwise.
> + */
> +static inline bool fence_is_array(struct fence *fence)
> +{
> +	return (fence->ops == &fence_array_ops) ? true : false;

Just return fence->ops == &fence_array_ops; It's a logical operation, it
is already a boolean. With that,

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 1/2] dma-buf/fence-array: add fence_is_array() Gustavo Padovan <gustavo@padovan.org> - 2016-06-30 16:30 +0200
  Re: [PATCH 1/2] dma-buf/fence-array: add fence_is_array() Chris Wilson <chris@chris-wilson.co.uk> - 2016-06-30 16:30 +0200
    Re: [PATCH 1/2] dma-buf/fence-array: add fence_is_array() Chris Wilson <chris@chris-wilson.co.uk> - 2016-07-01 00:20 +0200

csiph-web