drm/nouveau/fuse/gm107: simplify the return logic

Spotted by coccinelle:
drivers/gpu/drm/nouveau/core/subdev/fuse/gm107.c:50:5-8: WARNING: end returns can be simpified
Signed-off-by: Martin Peres <martin.peres@free.fr>
Reviewed-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/gm107.c

@@ -45,10 +45,8 @@ gm107_fuse_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 
 	ret = nvkm_fuse_create(parent, engine, oclass, &priv);
 	*pobject = nv_object(priv);
-	if (ret)
-		return ret;
 
-	return 0;
+	return ret;
 }
 
 struct nvkm_oclass