3265 	struct dev_info *pdevi;  in ddi_optimize_dtree()  local
3268 	pdevi = DEVI(devi)->devi_parent;  in ddi_optimize_dtree()
3269 	ASSERT(pdevi);  in ddi_optimize_dtree()
3274 	DEVI(devi)->devi_bus_map_fault = pdevi;  in ddi_optimize_dtree()
3275 	DEVI(devi)->devi_bus_dma_allochdl = pdevi;  in ddi_optimize_dtree()
3276 	DEVI(devi)->devi_bus_dma_freehdl = pdevi;  in ddi_optimize_dtree()
3277 	DEVI(devi)->devi_bus_dma_bindhdl = pdevi;  in ddi_optimize_dtree()
3279 	    pdevi->devi_ops->devo_bus_ops->bus_dma_bindhdl;  in ddi_optimize_dtree()
3280 	DEVI(devi)->devi_bus_dma_unbindhdl = pdevi;  in ddi_optimize_dtree()
3282 	    pdevi->devi_ops->devo_bus_ops->bus_dma_unbindhdl;  in ddi_optimize_dtree()
3283 	DEVI(devi)->devi_bus_dma_flush = pdevi;  in ddi_optimize_dtree()
3284 	DEVI(devi)->devi_bus_dma_win = pdevi;  in ddi_optimize_dtree()
3285 	DEVI(devi)->devi_bus_dma_ctl = pdevi;  in ddi_optimize_dtree()
3286 	DEVI(devi)->devi_bus_ctl = pdevi;  in ddi_optimize_dtree()
3293 	b = pdevi->devi_ops->devo_bus_ops;  in ddi_optimize_dtree()
3296 		DEVI(devi)->devi_bus_map_fault = pdevi->devi_bus_map_fault;  in ddi_optimize_dtree()
3303 		    pdevi->devi_bus_dma_allochdl;  in ddi_optimize_dtree()
3309 		DEVI(devi)->devi_bus_dma_freehdl = pdevi->devi_bus_dma_freehdl;  in ddi_optimize_dtree()
3315 		DEVI(devi)->devi_bus_dma_bindhdl = pdevi->devi_bus_dma_bindhdl;  in ddi_optimize_dtree()
3317 		    pdevi->devi_bus_dma_bindhdl->devi_ops->  in ddi_optimize_dtree()
3325 		    pdevi->devi_bus_dma_unbindhdl;  in ddi_optimize_dtree()
3327 		    pdevi->devi_bus_dma_unbindhdl->devi_ops->  in ddi_optimize_dtree()
3334 		DEVI(devi)->devi_bus_dma_flush = pdevi->devi_bus_dma_flush;  in ddi_optimize_dtree()
3340 		DEVI(devi)->devi_bus_dma_win = pdevi->devi_bus_dma_win;  in ddi_optimize_dtree()
3346 		DEVI(devi)->devi_bus_dma_ctl = pdevi->devi_bus_dma_ctl;  in ddi_optimize_dtree()
3351 		DEVI(devi)->devi_bus_ctl = pdevi->devi_bus_ctl;  in ddi_optimize_dtree()