drm: kill dma queue support

Absolutely unused. All the values are only ever initialized and
then used at most in some debug printout functions.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 36 deletions

diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 4076a33e5cad..8928edbb94c7 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -110,42 +110,6 @@ int drm_vm_info(struct seq_file *m, void *data)
 }
 
 /**
- * Called when "/proc/dri/.../queues" is read.
- */
-int drm_queues_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;
-        int i;
-        struct drm_queue *q;
-
-        mutex_lock(&dev->struct_mutex);
-        seq_printf(m, "  ctx/flags   use   fin"
-                   "   blk/rw/rwf  wait    flushed         queued"
-                   "      locks\n\n");
-        for (i = 0; i < dev->queue_count; i++) {
-                q = dev->queuelist[i];
-                atomic_inc(&q->use_count);
-                seq_printf(m,   "%5d/0x%03x %5d %5d"
-                           " %5d/%c%c/%c%c%c %5Zd\n",
-                           i,
-                           q->flags,
-                           atomic_read(&q->use_count),
-                           atomic_read(&q->finalization),
-                           atomic_read(&q->block_count),
-                           atomic_read(&q->block_read) ? 'r' : '-',
-                           atomic_read(&q->block_write) ? 'w' : '-',
-                           waitqueue_active(&q->read_queue) ? 'r' : '-',
-                           waitqueue_active(&q->write_queue) ? 'w' : '-',
-                           waitqueue_active(&q->flush_queue) ? 'f' : '-',
-                           DRM_BUFCOUNT(&q->waitlist));
-                atomic_dec(&q->use_count);
-        }
-        mutex_unlock(&dev->struct_mutex);
-        return 0;
-}
-
-/**
  * Called when "/proc/dri/.../bufs" is read.
  */
 int drm_bufs_info(struct seq_file *m, void *data)