ARM: uniphier: drop unneeded defines related to legacy serial driver

These defined were used for pre-DM ns16550 serial driver.  They are
unneeded because UniPhier SoCs now use DM serial.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 059b034..963f55b 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -12,12 +12,6 @@
 #define CONFIG_I2C_EEPROM
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10
 
-#ifdef CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_COM1		CONFIG_SUPPORT_CARD_UART_BASE
-#define CONFIG_SYS_NS16550_CLK		12288000
-#define CONFIG_SYS_NS16550_REG_SIZE	-2
-#endif
-
 #define CONFIG_SMC911X
 
 /* dummy: referenced by examples/standalone/smc911x_eeprom.c */