drm: kill dma queue support

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / drm_info.c

diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 4076a33e5cad979f3bcf62a3ac75ad384edf886a..8928edbb94c7f359592c1b66badb8a93888a48bd 100644 (file)
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -109,42 +109,6 @@ int drm_vm_info(struct seq_file *m, void *data)
        return 0;
 }
 
-/**
- * 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.
  */