222 #define PROM_ERROR		(-1u)  macro
223 #define PHANDLE_VALID(p)	((p) != 0 && (p) != PROM_ERROR)
224 #define IHANDLE_VALID(i)	((i) != 0 && (i) != PROM_ERROR)
406 		return PROM_ERROR;  in call_prom()
431 		return PROM_ERROR;  in call_prom_ret()
1236 		if (plen == PROM_ERROR)  in prom_count_smt_threads()
1507 		if (addr != PROM_ERROR && addr != 0)  in alloc_up()
1567 		if (addr != PROM_ERROR && addr != 0)  in alloc_down()
1882 			 &val, sizeof(val)) != PROM_ERROR)  in prom_instantiate_rtas()
1918 			 &val, sizeof(val)) != PROM_ERROR) {  in prom_instantiate_sml()
2022 				 sizeof(minalign)) == PROM_ERROR)  in prom_initialize_tce_table()
2025 				 sizeof(minsize)) == PROM_ERROR)  in prom_initialize_tce_table()
2048 			      path, sizeof(prom_scratch) - 1) == PROM_ERROR) {  in prom_initialize_tce_table()
2286 	if (stdout_node != PROM_ERROR) {  in prom_init_stdout()
2350 	if (x != PROM_ERROR) {  in prom_find_machine_type()
2416 			      sizeof(prom_scratch) - 10) == PROM_ERROR)  in prom_check_displays()
2448 		    PROM_ERROR) {  in prom_check_displays()
2453 			if (prom_getprop(node, "width", &width, 4) == PROM_ERROR)  in prom_check_displays()
2456 			if (prom_getprop(node, "height", &height, 4) == PROM_ERROR)  in prom_check_displays()
2459 			if (prom_getprop(node, "linebytes", &pitch, 4) == PROM_ERROR)  in prom_check_displays()
2462 			if (prom_getprop(node, "address", &addr, 4) == PROM_ERROR)  in prom_check_displays()
2652 		if (l == PROM_ERROR)  in scan_dt_build_struct()
2810 		== PROM_ERROR)  in fixup_device_tree_maple()
2852 	if (prom_getprop(mc, "reg", mc_reg, sizeof(mc_reg)) == PROM_ERROR)  in fixup_device_tree_maple_memory_controller()
2894 		if (rc == 0 || rc == PROM_ERROR) {  in fixup_device_tree_chrp()
2947 	    == PROM_ERROR)  in fixup_device_tree_pmac()
3056 	if (rv == PROM_ERROR)  in fixup_device_tree_efika()
3066 	if (rv != PROM_ERROR && (prom_strcmp(prop, "chrp") == 0))  in fixup_device_tree_efika()
3072 	if (rv != PROM_ERROR && (prom_strstr(prop, "CHRP")))  in fixup_device_tree_efika()
3092 		if (rv == PROM_ERROR) {  in fixup_device_tree_efika()
3126 	if (prom_getproplen(iob, "interrupt-controller") !=PROM_ERROR)  in fixup_device_tree_pasemi()
3143 		if (rval == 0 || rval == PROM_ERROR)  in fixup_device_tree_pasemi()