diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-09-14 22:43:50 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-24 21:14:23 +0300 |
| commit | 1b2eb71050915d88e62a0ca0c448e0e93484ae9e (patch) | |
| tree | 22b5c8bbdca205e48f4fbfbe75c17b226f91ba57 /drivers/gpu/drm/drm_irq.c | |
| parent | ad1716ecca9d9099199cfc9278672c17d1484c75 (diff) | |
| download | linux-1b2eb71050915d88e62a0ca0c448e0e93484ae9e.tar.xz | |
drm: store_vblank() is never called with NULL timestamp
Remove the NULL 't_vblank' checks from store_vblank() since that will
never happen.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index aad4f1d63a2e..07b0cb19c3b5 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 |