3175 	struct dev_info *pdevi;  in ddi_optimize_dtree()  local
3178 	pdevi = DEVI(devi)->devi_parent;  in ddi_optimize_dtree()
3179 	ASSERT(pdevi);  in ddi_optimize_dtree()
3184 	DEVI(devi)->devi_bus_map_fault = pdevi;  in ddi_optimize_dtree()
3185 	DEVI(devi)->devi_bus_dma_map = pdevi;  in ddi_optimize_dtree()
3186 	DEVI(devi)->devi_bus_dma_allochdl = pdevi;  in ddi_optimize_dtree()
3187 	DEVI(devi)->devi_bus_dma_freehdl = pdevi;  in ddi_optimize_dtree()
3188 	DEVI(devi)->devi_bus_dma_bindhdl = pdevi;  in ddi_optimize_dtree()
3190 	    pdevi->devi_ops->devo_bus_ops->bus_dma_bindhdl;  in ddi_optimize_dtree()
3191 	DEVI(devi)->devi_bus_dma_unbindhdl = pdevi;  in ddi_optimize_dtree()
3193 	    pdevi->devi_ops->devo_bus_ops->bus_dma_unbindhdl;  in ddi_optimize_dtree()
3194 	DEVI(devi)->devi_bus_dma_flush = pdevi;  in ddi_optimize_dtree()
3195 	DEVI(devi)->devi_bus_dma_win = pdevi;  in ddi_optimize_dtree()
3196 	DEVI(devi)->devi_bus_dma_ctl = pdevi;  in ddi_optimize_dtree()
3197 	DEVI(devi)->devi_bus_ctl = pdevi;  in ddi_optimize_dtree()
3204 	b = pdevi->devi_ops->devo_bus_ops;  in ddi_optimize_dtree()
3207 		DEVI(devi)->devi_bus_map_fault = pdevi->devi_bus_map_fault;  in ddi_optimize_dtree()
3213 		DEVI(devi)->devi_bus_dma_map = pdevi->devi_bus_dma_map;  in ddi_optimize_dtree()
3219 		    pdevi->devi_bus_dma_allochdl;  in ddi_optimize_dtree()
3225 		DEVI(devi)->devi_bus_dma_freehdl = pdevi->devi_bus_dma_freehdl;  in ddi_optimize_dtree()
3231 		DEVI(devi)->devi_bus_dma_bindhdl = pdevi->devi_bus_dma_bindhdl;  in ddi_optimize_dtree()
3233 		    pdevi->devi_bus_dma_bindhdl->devi_ops->  in ddi_optimize_dtree()
3241 		    pdevi->devi_bus_dma_unbindhdl;  in ddi_optimize_dtree()
3243 		    pdevi->devi_bus_dma_unbindhdl->devi_ops->  in ddi_optimize_dtree()
3250 		DEVI(devi)->devi_bus_dma_flush = pdevi->devi_bus_dma_flush;  in ddi_optimize_dtree()
3256 		DEVI(devi)->devi_bus_dma_win = pdevi->devi_bus_dma_win;  in ddi_optimize_dtree()
3262 		DEVI(devi)->devi_bus_dma_ctl = pdevi->devi_bus_dma_ctl;  in ddi_optimize_dtree()
3267 		DEVI(devi)->devi_bus_ctl = pdevi->devi_bus_ctl;  in ddi_optimize_dtree()