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>
(cherry picked from commit e01e71fc49d4c95090a04f898a3fe788c652a04b)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e21ce9c18b6eee10ad8556d5fb310cd544987c88..b63893eeca73ddf78070bbecf055f6560f8636b7 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -839,7 +839,6 @@ 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)) {
@@ -922,8 +921,6 @@ 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