diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 85aeae91b50c..5638a7a88c7b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -187,8 +187,7 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
 	return exynos_gem_obj->size;
 }
 
-
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
+static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
 						      unsigned long size)
 {
 	struct exynos_drm_gem_obj *exynos_gem_obj;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 97bb48b6e862..b62d1007c0e0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -61,10 +61,6 @@ struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
 /* destroy a buffer with gem object */
 void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
 
-/* create a private gem object and initialize it. */
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-						      unsigned long size);
-
 /* create a new buffer with gem object */
 struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
 						unsigned int flags,