2058 					    struct strbuf *buf, int depth)  in __synthesize_probe_trace_arg_ref()  argument
2062 		depth = __synthesize_probe_trace_arg_ref(ref->next, buf,  in __synthesize_probe_trace_arg_ref()
2063 							 depth + 1);  in __synthesize_probe_trace_arg_ref()
2064 		if (depth < 0)  in __synthesize_probe_trace_arg_ref()
2065 			return depth;  in __synthesize_probe_trace_arg_ref()
2071 	return (err < 0) ? err : depth;  in __synthesize_probe_trace_arg_ref()
2078 	int depth = 0, err;  in synthesize_probe_trace_arg()  local
2094 		depth = __synthesize_probe_trace_arg_ref(ref, buf, 1);  in synthesize_probe_trace_arg()
2095 		if (depth < 0)  in synthesize_probe_trace_arg()
2096 			return depth;  in synthesize_probe_trace_arg()
2106 	while (!err && depth--)  in synthesize_probe_trace_arg()