nvkm_gsp_client_dtor
void nvkm_gsp_client_dtor(struct nvkm_gsp_client *);
nvkm_gsp_client_dtor(client);
nvkm_gsp_client_dtor(client);
nvkm_gsp_client_dtor(&disp->rm.client);
nvkm_gsp_client_dtor(&fbsr.client);
nvkm_gsp_client_dtor(&vmm->rm.client);