drm/cma-helper: Fix locking in drm_fb_cma_debugfs_show

[linux-2.6-block.git] / drivers / gpu / drm / drm_gem_cma_helper.c

diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index bd75f303da63d9c638c027b89fac17cdc2c00cc9..9edad11dca9852f551138b180b4eddbdc32038f2 100644 (file)
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -381,11 +381,8 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj,
                          struct seq_file *m)
 {
        struct drm_gem_object *obj = &cma_obj->base;
-       struct drm_device *dev = obj->dev;
        uint64_t off;
 
-       WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
        off = drm_vma_node_start(&obj->vma_node);
 
        seq_printf(m, "%2d (%2d) %08llx %pad %p %zu",