- if (check_loopback() < 0) {
- log_warning("Failed to configure loopback device: %s",
- strerror(EPERM));
- return -EPERM;
- }
- } else if (r < 0) {
- log_warning("Failed to configure loopback device: %s",
- strerror(-r));
- return r;
- }
+ if (check_loopback() < 0)
+ return log_warning_errno(EPERM, "Failed to configure loopback device: %m");
+ } else if (r < 0)
+ return log_warning_errno(r, "Failed to configure loopback device: %m");