- log_warning("Could not set speed or duplex of %s to %u Mbps (%s): %s",
- old_name, config->speed / 1024,
- duplex_to_string(config->duplex), strerror(-r));
+ log_warning_errno(r, "Could not set speed or duplex of %s to %u Mbps (%s): %m",
+ old_name, config->speed / 1024,
+ duplex_to_string(config->duplex));