--- zzzz-none-000/linux-3.10.107/arch/parisc/include/asm/serial.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/parisc/include/asm/serial.h	2021-02-04 17:41:59.000000000 +0000
@@ -6,5 +6,3 @@
  * This is used for 16550-compatible UARTs
  */
 #define BASE_BAUD ( 1843200 / 16 )
-
-#define SERIAL_PORT_DFNS