drm/i915: don't handle PIPE_LEGACY_BLC_EVENT_STATUS on vlv

This is for legacy legacy stuff, and checking with the leftover
pipe from the previous loop is propably not what we want. Since
pipe == 2 after the loop ... Then we only assing a variable and do
nothing with it.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2aa23e7..935b6b7 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -530,7 +530,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
        unsigned long irqflags;
        int pipe;
        u32 pipe_stats[I915_MAX_PIPES];
-       bool blc_event;
 
        atomic_inc(&dev_priv->irq_received);
 
@@ -587,9 +586,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
                        I915_READ(PORT_HOTPLUG_STAT);
                }
 
-               if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
-                       blc_event = true;
-
                if (pm_iir & GEN6_PM_DEFERRED_EVENTS)
                        gen6_queue_rps_work(dev_priv, pm_iir);