1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8f28325bc5ef..1e3bdcee863c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -333,15 +333,13 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
         struct drm_info_node *node = (struct drm_info_node *) m->private;
         struct drm_device *dev = node->minor->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
-        unsigned int head, tail, mask;
+        unsigned int head, tail;
 
         head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
         tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
-        mask = dev_priv->ring.tail_mask;
 
         seq_printf(m, "RingHead :  %08x\n", head);
         seq_printf(m, "RingTail :  %08x\n", tail);
-        seq_printf(m, "RingMask :  %08x\n", mask);
         seq_printf(m, "RingSize :  %08lx\n", dev_priv->ring.Size);
         seq_printf(m, "Acthd :     %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));