209 #define PROM_ERROR		(-1u)  macro
210 #define PHANDLE_VALID(p)	((p) != 0 && (p) != PROM_ERROR)
211 #define IHANDLE_VALID(i)	((i) != 0 && (i) != PROM_ERROR)
237 		return PROM_ERROR;  in call_prom()
262 		return PROM_ERROR;  in call_prom_ret()
838 		if (plen == PROM_ERROR)  in prom_count_smt_threads()
989 		if (addr != PROM_ERROR && addr != 0)  in alloc_up()
1049 		if (addr != PROM_ERROR && addr != 0)  in alloc_down()
1403 			 &val, sizeof(val)) != PROM_ERROR)  in prom_instantiate_rtas()
1523 				 sizeof(minalign)) == PROM_ERROR)  in prom_initialize_tce_table()
1526 				 sizeof(minsize)) == PROM_ERROR)  in prom_initialize_tce_table()
1557 			      path, PROM_SCRATCH_SIZE-1) == PROM_ERROR) {  in prom_initialize_tce_table()
1795 	if (stdout_node != PROM_ERROR) {  in prom_init_stdout()
1865 	if (x != PROM_ERROR) {  in prom_find_machine_type()
1931 			      PROM_SCRATCH_SIZE-10) == PROM_ERROR)  in prom_check_displays()
1963 		    PROM_ERROR) {  in prom_check_displays()
2157 		if (l == PROM_ERROR)  in scan_dt_build_struct()
2318 		== PROM_ERROR)  in fixup_device_tree_maple()
2360 	if (prom_getprop(mc, "reg", mc_reg, sizeof(mc_reg)) == PROM_ERROR)  in fixup_device_tree_maple_memory_controller()
2402 		if (rc == 0 || rc == PROM_ERROR) {  in fixup_device_tree_chrp()
2455 	    == PROM_ERROR)  in fixup_device_tree_pmac()
2564 	if (rv == PROM_ERROR)  in fixup_device_tree_efika()
2574 	if (rv != PROM_ERROR && (strcmp(prop, "chrp") == 0))  in fixup_device_tree_efika()
2580 	if (rv != PROM_ERROR && (strstr(prop, "CHRP")))  in fixup_device_tree_efika()
2600 		if (rv == PROM_ERROR) {  in fixup_device_tree_efika()