drm: remove drm_file_t, drm_device_t and drm_head_t typedefs

some drivers still todo.

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index 2fcf057..b609c48 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -188,10 +188,10 @@
 }
 
 
-void via_reclaim_buffers_locked(drm_device_t * dev, struct file *filp)
+void via_reclaim_buffers_locked(struct drm_device * dev, struct file *filp)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
-	drm_file_t *priv = filp->private_data;
+	struct drm_file *priv = filp->private_data;
 
 	mutex_lock(&dev->struct_mutex);
 	if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)priv)) {