109 	int ret = unregister_trace_eprobe(ep);  in eprobe_dyn_event_release()  local
111 	if (!ret)  in eprobe_dyn_event_release()
113 	return ret;  in eprobe_dyn_event_release()
198 	int ret = -ENOMEM;  in alloc_event_probe()  local
219 	ret = trace_probe_init(&ep->tp, this_event, group, false);  in alloc_event_probe()
220 	if (ret < 0)  in alloc_event_probe()
227 	return ERR_PTR(ret);  in alloc_event_probe()
235 	int ret = -ENOENT;  in trace_eprobe_tp_arg_update()  local
253 		ret = 0;  in trace_eprobe_tp_arg_update()
258 	return ret;  in trace_eprobe_tp_arg_update()
385 	int i, len, ret = 0;  in get_eprobe_size()  local
416 				ret += len;  in get_eprobe_size()
420 	return ret;  in get_eprobe_size()
629 	int ret;  in new_eprobe_trigger()  local
634 		ret = -ENOMEM;  in new_eprobe_trigger()
652 		ret = create_event_filter(file->tr, ep->event,  in new_eprobe_trigger()
654 		if (ret)  in new_eprobe_trigger()
668 	return ERR_PTR(ret);  in new_eprobe_trigger()
745 	int ret = 0;  in enable_trace_eprobe()  local
755 		ret = trace_probe_add_file(tp, file);  in enable_trace_eprobe()
756 		if (ret)  in enable_trace_eprobe()
757 			return ret;  in enable_trace_eprobe()
766 		ret = enable_eprobe(ep, file);  in enable_trace_eprobe()
767 		if (ret)  in enable_trace_eprobe()
773 	if (ret) {  in enable_trace_eprobe()
780 			WARN_ON_ONCE(ret != -ENOMEM);  in enable_trace_eprobe()
795 	return ret;  in enable_trace_eprobe()
903 	int ret;  in trace_eprobe_tp_update_arg()  local
905 	ret = traceprobe_parse_probe_arg(&ep->tp, i, argv[i], flags);  in trace_eprobe_tp_update_arg()
906 	if (ret)  in trace_eprobe_tp_update_arg()
907 		return ret;  in trace_eprobe_tp_update_arg()
910 		ret = trace_eprobe_tp_arg_update(ep, i);  in trace_eprobe_tp_update_arg()
911 		if (ret)  in trace_eprobe_tp_update_arg()
916 	if (!ret)  in trace_eprobe_tp_update_arg()
917 		ret = traceprobe_update_arg(&ep->tp.args[i]);  in trace_eprobe_tp_update_arg()
919 	return ret;  in trace_eprobe_tp_update_arg()
925 	int i, ret, len = 0;  in trace_eprobe_parse_filter()  local
943 		ret = snprintf(p, len, "%s ", argv[i]);  in trace_eprobe_parse_filter()
944 		if (ret < 0)  in trace_eprobe_parse_filter()
946 		if (ret > len) {  in trace_eprobe_parse_filter()
947 			ret = -E2BIG;  in trace_eprobe_parse_filter()
950 		p += ret;  in trace_eprobe_parse_filter()
951 		len -= ret;  in trace_eprobe_parse_filter()
959 	ret = create_event_filter(top_trace_array(), ep->event, ep->filter_str,  in trace_eprobe_parse_filter()
962 	if (ret)  in trace_eprobe_parse_filter()
969 	return ret;  in trace_eprobe_parse_filter()
987 	int ret = 0, filter_idx = 0;  in __trace_eprobe_create()  local
998 		ret = traceprobe_parse_event_name(&event, &group, gbuf,  in __trace_eprobe_create()
1000 		if (ret)  in __trace_eprobe_create()
1006 	ret = traceprobe_parse_event_name(&sys_event, &sys_name, buf2, 0);  in __trace_eprobe_create()
1007 	if (ret || !sys_event || !sys_name) {  in __trace_eprobe_create()
1032 		ret = PTR_ERR(ep);  in __trace_eprobe_create()
1033 		if (ret == -ENODEV)  in __trace_eprobe_create()
1036 		WARN_ON_ONCE(ret != -ENOMEM && ret != -ENODEV);  in __trace_eprobe_create()
1043 		ret = trace_eprobe_parse_filter(ep, filter_cnt, argv + filter_idx);  in __trace_eprobe_create()
1044 		if (ret)  in __trace_eprobe_create()
1053 		ret = trace_eprobe_tp_update_arg(ep, argv, i);  in __trace_eprobe_create()
1054 		if (ret)  in __trace_eprobe_create()
1057 	ret = traceprobe_set_print_fmt(&ep->tp, PROBE_PRINT_EVENT);  in __trace_eprobe_create()
1058 	if (ret < 0)  in __trace_eprobe_create()
1062 	ret = trace_probe_register_event_call(&ep->tp);  in __trace_eprobe_create()
1063 	if (ret) {  in __trace_eprobe_create()
1064 		if (ret == -EEXIST) {  in __trace_eprobe_create()
1071 	ret = dyn_event_add(&ep->devent, &ep->tp.event->call);  in __trace_eprobe_create()
1073 	return ret;  in __trace_eprobe_create()
1075 	ret = -EINVAL;  in __trace_eprobe_create()
1078 	return ret;  in __trace_eprobe_create()