drm/etnaviv: remove unused function etnaviv_gem_mapping_reference

[linux-2.6-microblaze.git] / drivers / gpu / drm / etnaviv / etnaviv_gem.c

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 727bb3f..e199a68 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -235,18 +235,6 @@ etnaviv_gem_get_vram_mapping(struct etnaviv_gem_object *obj,
        return NULL;
 }
 
-void etnaviv_gem_mapping_reference(struct etnaviv_vram_mapping *mapping)
-{
-       struct etnaviv_gem_object *etnaviv_obj = mapping->object;
-
-       drm_gem_object_get(&etnaviv_obj->base);
-
-       mutex_lock(&etnaviv_obj->lock);
-       WARN_ON(mapping->use == 0);
-       mapping->use += 1;
-       mutex_unlock(&etnaviv_obj->lock);
-}
-
 void etnaviv_gem_mapping_unreference(struct etnaviv_vram_mapping *mapping)
 {
        struct etnaviv_gem_object *etnaviv_obj = mapping->object;