From 1b2eb71050915d88e62a0ca0c448e0e93484ae9e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 14 Sep 2015 22:43:50 +0300 Subject: [PATCH] drm: store_vblank() is never called with NULL timestamp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove the NULL 't_vblank' checks from store_vblank() since that will never happen. Signed-off-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst Signed-off-by: Daniel Vetter --- 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 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