Re: [PATCH] drm: vmwgfx: constify vmw_fence_ops

From: Sinclair Yeh
Date: Wed Aug 30 2017 - 11:42:25 EST



On Wed, Aug 30, 2017 at 10:30:24AM +0200, Daniel Vetter wrote:
> On Wed, Aug 30, 2017 at 08:21:46AM +0200, Thomas Hellstrom wrote:
> > 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>
>
> Does this mean you'll merge it, or does this mean you'll expect someone
> else to merge this?

Yes, we have this queued and will go out in the next pull request.