drm/i915: Remove unused ring->irq_seqno

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

3 files changed, 1 insertions, 7 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9d4bf6bfc46a..c83791e1e16f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -414,8 +414,6 @@ static void i915_ring_seqno_info(struct seq_file *m,
         if (ring->get_seqno) {
                 seq_printf(m, "Current sequence (%s): %d\n",
                            ring->name, ring->get_seqno(ring));
-                seq_printf(m, "IRQ sequence (%s):     %d\n",
-                           ring->name, ring->irq_seqno);
         }
 }
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index a0129cfc3b31..2e93ac0232f6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -331,15 +331,12 @@ static void notify_ring(struct drm_device *dev,
                         struct intel_ring_buffer *ring)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 seqno;
 
         if (ring->obj == NULL)
                 return;
 
-        seqno = ring->get_seqno(ring);
-        trace_i915_gem_request_complete(ring, seqno);
+        trace_i915_gem_request_complete(ring, ring->get_seqno(ring));
 
-        ring->irq_seqno = seqno;
         wake_up_all(&ring->irq_queue);
         if (i915_enable_hangcheck) {
                 dev_priv->hangcheck_count = 0;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index d3bf2595589f..4d1c6c4235d6 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -58,7 +58,6 @@ struct  intel_ring_buffer {
 
         u32             irq_refcount;           /* protected by dev_priv->irq_lock */
         u32             irq_enable_mask;        /* bitmask to enable ring interrupt */
-        u32             irq_seqno;              /* last seq seem at irq time */
         u32             trace_irq_seqno;
         u32             sync_seqno[I915_NUM_RINGS-1];
         bool __must_check (*irq_get)(struct intel_ring_buffer *ring);