drm/nouveau/core/client: destroy client objects over nvif

Preparation for supporting subclients, and also good for consistency.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_nvif.c

@@ -71,15 +71,6 @@ nvkm_client_suspend(void *priv)
 	return nvkm_object_fini(&client->object, true);
 }
 
-static void
-nvkm_client_driver_fini(void *priv)
-{
-	struct nvkm_client *client = priv;
-	struct nvkm_object *object = &client->object;
-	nvkm_object_fini(object, false);
-	nvkm_object_del(&object);
-}
-
 static int
 nvkm_client_ntfy(const void *header, u32 length, const void *data, u32 size)
 {
@@ -128,7 +119,6 @@ const struct nvif_driver
 nvif_driver_nvkm = {
 	.name = "nvkm",
 	.init = nvkm_client_driver_init,
-	.fini = nvkm_client_driver_fini,
 	.suspend = nvkm_client_suspend,
 	.resume = nvkm_client_resume,
 	.ioctl = nvkm_client_ioctl,

drivers/gpu/drm/nouveau/nvif/client.c

@@ -47,11 +47,11 @@ nvif_client_resume(struct nvif_client *client)
 void
 nvif_client_fini(struct nvif_client *client)
 {
+	nvif_object_fini(&client->object);
 	if (client->driver) {
-		client->driver->fini(client->object.priv);
+		if (client->driver->fini)
+			client->driver->fini(client->object.priv);
 		client->driver = NULL;
-		client->object.client = NULL;
-		nvif_object_fini(&client->object);
 	}
 }
 

drivers/gpu/drm/nouveau/nvkm/core/ioctl.c

@@ -158,7 +158,7 @@ nvkm_ioctl_del(struct nvkm_client *client,
 		nvkm_object_del(&object);
 	}
 
-	return ret;
+	return ret ? ret : 1;
 }
 
 static int
@@ -441,12 +441,13 @@ nvkm_ioctl(struct nvkm_client *client, bool supervisor,
 				      &args->v0.route, &args->v0.token);
 	}
 
-	nvif_ioctl(object, "return %d\n", ret);
-	if (hack) {
-		*hack = client->data;
-		client->data = NULL;
+	if (ret != 1) {
+		nvif_ioctl(object, "return %d\n", ret);
+		if (hack) {
+			*hack = client->data;
+			client->data = NULL;
+		}
 	}
 
-	client->super = false;
 	return ret;
 }