Re: [PATCH] drm: vmwgfx: constify vmw_fence_ops

[Thomas Hellstrom]

On 08/30/2017 07:47 AM, Arvind Yadav wrote:
> vmw_fence_ops are not supposed to change at runtime. Functions
> "dma_fence_init" working with const vmw_fence_ops provided
> by <linux/dma-fence.h>. So mark the non-const structs as const.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
> ---
>   drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> index b8bc5bc..abc5f03 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> @@ -225,7 +225,7 @@ static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
>   	return ret;
>   }
>   
> -static struct dma_fence_ops vmw_fence_ops = {
> +static const struct dma_fence_ops vmw_fence_ops = {
>   	.get_driver_name = vmw_fence_get_driver_name,
>   	.get_timeline_name = vmw_fence_get_timeline_name,
>   	.enable_signaling = vmw_fence_enable_signaling,

Reviewed-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>