drm/i915: Remove unused 'in_vbl' from i915_get_crtc_scanoutpos()

Commit 1bf6ad622b9b ("drm/vblank: drop the mode argument from
drm_calc_vbltimestamp_from_scanoutpos") removed the use of in_vbl, but
did not remove the local variable. Do so now.

Fixes: 1bf6ad622b9b ("drm/vblank: drop the mode argument from drm_calc_vbltimestamp_from_scanoutpos")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170914164213.18461-1-chris@chris-wilson.co.uk
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 003a92857102..e8bb6c644fa4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -872,7 +872,6 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
                                                                 pipe);
         int position;
         int vbl_start, vbl_end, hsync_start, htotal, vtotal;
-        bool in_vbl = true;
         unsigned long irqflags;
 
         if (WARN_ON(!mode->crtc_clock)) {
@@ -955,8 +954,6 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 
-        in_vbl = position >= vbl_start && position < vbl_end;
-
         /*
          * While in vblank, position will be negative
          * counting up towards 0 at vbl_end. And outside