[PATCH 09/11] drm: store_vblank() is never called with NULL timestamp

[ville.syrj...@linux.intel.com]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Remove the NULL 't_vblank' checks from store_vblank() since that will
never happen.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_irq.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index aad4f1d..07b0cb1 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -83,13 +83,11 @@ static void store_vblank(struct drm_device *dev, unsigned 
int pipe,

        assert_spin_locked(&dev->vblank_time_lock);

-       if (t_vblank) {
-               /* All writers hold the spinlock, but readers are serialized by
-                * the latching of vblank->count below.
-                */
-               tslot = vblank->count + vblank_count_inc;
-               vblanktimestamp(dev, pipe, tslot) = *t_vblank;
-       }
+       /* All writers hold the spinlock, but readers are serialized by
+        * the latching of vblank->count below.
+        */
+       tslot = vblank->count + vblank_count_inc;
+       vblanktimestamp(dev, pipe, tslot) = *t_vblank;

        /*
         * vblank timestamp updates are protected on the write side with
-- 
2.4.6