[PATCH 02/18] drm/irq: simplify irq checks in drm_wait_vblank

[Thierry Reding]

On Fri, Apr 11, 2014 at 11:35:59PM +0200, Daniel Vetter wrote:
> Checking for both an irq number _and_ whether it's enabled is
> redundant. Originally I've thought the drm_dev_to_irq call would break
> drivers which do their own irq checking, but those shouldn't have
> DRIVER_HAVE_IRQ set as Thierry Reding pointed out. But such drivers
> already need to set dev->irq_enabled for other reasons, so we might as
> well ditch that check, too.
> 
> v2: Also drop the HAVE_IRQ check.
> 
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/drm_irq.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Reviewed-by: Thierry Reding <treding at nvidia.com>
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