-#ifdef CONFIG_SERIAL_8250_CONSOLE
-#ifdef CONFIG_SERIAL_8250_HCDP
- if (efi.hcdp) {
- void setup_serial_hcdp(void *);
- setup_serial_hcdp(efi.hcdp);
- }
-#endif
- /*
- * Without HCDP, we won't discover any serial ports until the serial driver looks
- * in the ACPI namespace. If ACPI claims there are some legacy devices, register
- * the legacy COM ports so serial console works earlier. This is slightly dangerous
- * because we don't *really* know whether there's anything there, but we hope that
- * all new boxes will implement HCDP.
- */
- {
- extern unsigned char acpi_legacy_devices;
- if (!efi.hcdp && acpi_legacy_devices)
- setup_serial_legacy();
- }
-#endif