134 	int error;  in check_plugged_state_change()  local
142 			error = device_attach(&mc_dev->dev);  in check_plugged_state_change()
143 			if (error < 0) {  in check_plugged_state_change()
146 					error);  in check_plugged_state_change()
171 	int error;  in dprc_add_new_devices()  local
191 		error = fsl_mc_device_add(obj_desc, NULL, &mc_bus_dev->dev,  in dprc_add_new_devices()
193 		if (error < 0)  in dprc_add_new_devices()
222 	int error;  in dprc_scan_objects()  local
227 	error = dprc_get_obj_count(mc_bus_dev->mc_io,  in dprc_scan_objects()
231 	if (error < 0) {  in dprc_scan_objects()
233 			error);  in dprc_scan_objects()
234 		return error;  in dprc_scan_objects()
255 			error = dprc_get_obj(mc_bus_dev->mc_io,  in dprc_scan_objects()
259 			if (error < 0) {  in dprc_scan_objects()
262 					i, error);  in dprc_scan_objects()
268 				obj_desc->id = error;  in dprc_scan_objects()
306 		error = fsl_mc_populate_irq_pool(mc_bus,  in dprc_scan_objects()
308 		if (error < 0)  in dprc_scan_objects()
309 			return error;  in dprc_scan_objects()
338 	int error;  in dprc_scan_container()  local
347 	error = dprc_scan_objects(mc_bus_dev, NULL);  in dprc_scan_container()
349 	if (error < 0) {  in dprc_scan_container()
351 		return error;  in dprc_scan_container()
376 	int error;  in dprc_irq0_handler_thread()  local
395 	error = dprc_get_irq_status(mc_io, 0, mc_dev->mc_handle, 0,  in dprc_irq0_handler_thread()
397 	if (error < 0) {  in dprc_irq0_handler_thread()
399 			"dprc_get_irq_status() failed: %d\n", error);  in dprc_irq0_handler_thread()
403 	error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0,  in dprc_irq0_handler_thread()
405 	if (error < 0) {  in dprc_irq0_handler_thread()
407 			"dprc_clear_irq_status() failed: %d\n", error);  in dprc_irq0_handler_thread()
418 		error = dprc_scan_objects(mc_dev, &irq_count);  in dprc_irq0_handler_thread()
419 		if (error < 0) {  in dprc_irq0_handler_thread()
426 			if (error != -ENXIO) {  in dprc_irq0_handler_thread()
428 					error);  in dprc_irq0_handler_thread()
451 	int error;  in disable_dprc_irq()  local
457 	error = dprc_set_irq_enable(mc_io, 0, mc_dev->mc_handle, 0, 0);  in disable_dprc_irq()
458 	if (error < 0) {  in disable_dprc_irq()
461 			error);  in disable_dprc_irq()
462 		return error;  in disable_dprc_irq()
468 	error = dprc_set_irq_mask(mc_io, 0, mc_dev->mc_handle, 0, 0x0);  in disable_dprc_irq()
469 	if (error < 0) {  in disable_dprc_irq()
472 			error);  in disable_dprc_irq()
473 		return error;  in disable_dprc_irq()
479 	error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0, ~0x0U);  in disable_dprc_irq()
480 	if (error < 0) {  in disable_dprc_irq()
483 			error);  in disable_dprc_irq()
484 		return error;  in disable_dprc_irq()
492 	int error;  in register_dprc_irq_handler()  local
499 	error = devm_request_threaded_irq(&mc_dev->dev,  in register_dprc_irq_handler()
506 	if (error < 0) {  in register_dprc_irq_handler()
509 			error);  in register_dprc_irq_handler()
510 		return error;  in register_dprc_irq_handler()
518 	int error;  in enable_dprc_irq()  local
523 	error = dprc_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, 0,  in enable_dprc_irq()
525 	if (error < 0) {  in enable_dprc_irq()
528 			error);  in enable_dprc_irq()
530 		return error;  in enable_dprc_irq()
536 	error = dprc_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, 0, 1);  in enable_dprc_irq()
537 	if (error < 0) {  in enable_dprc_irq()
540 			error);  in enable_dprc_irq()
542 		return error;  in enable_dprc_irq()
553 	int error;  in dprc_setup_irq()  local
555 	error = fsl_mc_allocate_irqs(mc_dev);  in dprc_setup_irq()
556 	if (error < 0)  in dprc_setup_irq()
557 		return error;  in dprc_setup_irq()
559 	error = disable_dprc_irq(mc_dev);  in dprc_setup_irq()
560 	if (error < 0)  in dprc_setup_irq()
563 	error = register_dprc_irq_handler(mc_dev);  in dprc_setup_irq()
564 	if (error < 0)  in dprc_setup_irq()
567 	error = enable_dprc_irq(mc_dev);  in dprc_setup_irq()
568 	if (error < 0)  in dprc_setup_irq()
575 	return error;  in dprc_setup_irq()
590 	int error;  in dprc_probe()  local
616 		error = fsl_create_mc_io(&mc_dev->dev,  in dprc_probe()
622 		if (error < 0)  in dprc_probe()
623 			return error;  in dprc_probe()
642 		error = fsl_mc_find_msi_domain(parent_dev,  in dprc_probe()
644 		if (error < 0) {  in dprc_probe()
653 	error = dprc_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id,  in dprc_probe()
655 	if (error < 0) {  in dprc_probe()
656 		dev_err(&mc_dev->dev, "dprc_open() failed: %d\n", error);  in dprc_probe()
660 	error = dprc_get_attributes(mc_dev->mc_io, 0, mc_dev->mc_handle,  in dprc_probe()
662 	if (error < 0) {  in dprc_probe()
664 			error);  in dprc_probe()
668 	error = dprc_get_api_version(mc_dev->mc_io, 0,  in dprc_probe()
671 	if (error < 0) {  in dprc_probe()
673 			error);  in dprc_probe()
683 		error = -ENOTSUPP;  in dprc_probe()
692 	error = dprc_scan_container(mc_dev);  in dprc_probe()
693 	if (error < 0)  in dprc_probe()
699 	error = dprc_setup_irq(mc_dev);  in dprc_probe()
700 	if (error < 0)  in dprc_probe()
718 	return error;  in dprc_probe()
747 	int error;  in dprc_remove()  local
770 	error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);  in dprc_remove()
771 	if (error < 0)  in dprc_remove()
772 		dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error);  in dprc_remove()