drm/i915: remove unused vblank_enable var from i915_driver_irq_handler

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index dba53d4b9fb3..390d111dc45e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -842,7 +842,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
         u32 iir, new_iir;
         u32 pipea_stats, pipeb_stats;
         u32 vblank_status;
-        u32 vblank_enable;
         int vblank = 0;
         unsigned long irqflags;
         int irq_received;
@@ -856,13 +855,10 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 
         iir = I915_READ(IIR);
 
-        if (IS_I965G(dev)) {
+        if (IS_I965G(dev))
                 vblank_status = I915_START_VBLANK_INTERRUPT_STATUS;
-                vblank_enable = PIPE_START_VBLANK_INTERRUPT_ENABLE;
-        } else {
+        else
                 vblank_status = I915_VBLANK_INTERRUPT_STATUS;
-                vblank_enable = I915_VBLANK_INTERRUPT_ENABLE;
-        }
 
         for (;;) {
                 irq_received = iir != 0;