diff --git a/devicemodel/core/gc.c b/devicemodel/core/gc.c
index 107348ba2..e6c7581cc 100644
--- a/devicemodel/core/gc.c
+++ b/devicemodel/core/gc.c
@@ -37,15 +37,6 @@ gc_init(int width, int height, void *fbaddr)
 	return gc;
 }
 
-void
-gc_set_fbaddr(struct gfx_ctx *gc, void *fbaddr)
-{
-	gc->raw = 1;
-	if (gc->gc_image->data && gc->gc_image->data != fbaddr)
-		free(gc->gc_image->data);
-	gc->gc_image->data = fbaddr;
-}
-
 void
 gc_resize(struct gfx_ctx *gc, int width, int height)
 {
diff --git a/devicemodel/include/gc.h b/devicemodel/include/gc.h
index f80e7064e..f175864d9 100644
--- a/devicemodel/include/gc.h
+++ b/devicemodel/include/gc.h
@@ -41,7 +41,6 @@ struct gfx_ctx_image {
 };
 
 struct gfx_ctx *gc_init(int width, int height, void *fbaddr);
-void gc_set_fbaddr(struct gfx_ctx *gc, void *fbaddr);
 void gc_resize(struct gfx_ctx *gc, int width, int height);
 struct gfx_ctx_image *gc_get_image(struct gfx_ctx *gc);