3178 	struct dev_info *pdevi;  in ddi_optimize_dtree()  local
3181 	pdevi = DEVI(devi)->devi_parent;  in ddi_optimize_dtree()
3182 	ASSERT(pdevi);  in ddi_optimize_dtree()
3187 	DEVI(devi)->devi_bus_map_fault = pdevi;  in ddi_optimize_dtree()
3188 	DEVI(devi)->devi_bus_dma_allochdl = pdevi;  in ddi_optimize_dtree()
3189 	DEVI(devi)->devi_bus_dma_freehdl = pdevi;  in ddi_optimize_dtree()
3190 	DEVI(devi)->devi_bus_dma_bindhdl = pdevi;  in ddi_optimize_dtree()
3192 	    pdevi->devi_ops->devo_bus_ops->bus_dma_bindhdl;  in ddi_optimize_dtree()
3193 	DEVI(devi)->devi_bus_dma_unbindhdl = pdevi;  in ddi_optimize_dtree()
3195 	    pdevi->devi_ops->devo_bus_ops->bus_dma_unbindhdl;  in ddi_optimize_dtree()
3196 	DEVI(devi)->devi_bus_dma_flush = pdevi;  in ddi_optimize_dtree()
3197 	DEVI(devi)->devi_bus_dma_win = pdevi;  in ddi_optimize_dtree()
3198 	DEVI(devi)->devi_bus_dma_ctl = pdevi;  in ddi_optimize_dtree()
3199 	DEVI(devi)->devi_bus_ctl = pdevi;  in ddi_optimize_dtree()
3206 	b = pdevi->devi_ops->devo_bus_ops;  in ddi_optimize_dtree()
3209 		DEVI(devi)->devi_bus_map_fault = pdevi->devi_bus_map_fault;  in ddi_optimize_dtree()
3216 		    pdevi->devi_bus_dma_allochdl;  in ddi_optimize_dtree()
3222 		DEVI(devi)->devi_bus_dma_freehdl = pdevi->devi_bus_dma_freehdl;  in ddi_optimize_dtree()
3228 		DEVI(devi)->devi_bus_dma_bindhdl = pdevi->devi_bus_dma_bindhdl;  in ddi_optimize_dtree()
3230 		    pdevi->devi_bus_dma_bindhdl->devi_ops->  in ddi_optimize_dtree()
3238 		    pdevi->devi_bus_dma_unbindhdl;  in ddi_optimize_dtree()
3240 		    pdevi->devi_bus_dma_unbindhdl->devi_ops->  in ddi_optimize_dtree()
3247 		DEVI(devi)->devi_bus_dma_flush = pdevi->devi_bus_dma_flush;  in ddi_optimize_dtree()
3253 		DEVI(devi)->devi_bus_dma_win = pdevi->devi_bus_dma_win;  in ddi_optimize_dtree()
3259 		DEVI(devi)->devi_bus_dma_ctl = pdevi->devi_bus_dma_ctl;  in ddi_optimize_dtree()
3264 		DEVI(devi)->devi_bus_ctl = pdevi->devi_bus_ctl;  in ddi_optimize_dtree()