drm/nouveau/flcn/msgq: remove error handling for msg_queue_open(), it can't fail

 */

#include "qmgr.h"

static int

static void

msg_queue_open(struct nvkm_msgqueue *priv, struct nvkm_msgqueue_queue *queue)

{

	struct nvkm_falcon *falcon = priv->falcon;

	mutex_lock(&queue->mutex);

	queue->position = nvkm_falcon_rd32(falcon, queue->tail_reg);

	return 0;

}

static void

	const struct nvkm_subdev *subdev = priv->falcon->owner;

	int ret;

	ret = msg_queue_open(priv, queue);

	if (ret) {

		nvkm_error(subdev, "fail to open queue %d\n", queue->index);

		return ret;

	}

	msg_queue_open(priv, queue);

	if (msg_queue_empty(priv, queue)) {

		ret = 0;