MIPS: Loongson: Cleanups of serial port support

This patchs uses a loongson_uart_base variable instead of the
uart_base[] array and adds a new kernel option to avoid to compile
uart_base.c all the time, which will save a little bit of memory for us.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
http://patchwork.linux-mips.org/patch/727/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/mips/loongson/common/init.c b/arch/mips/loongson/common/init.c
index 2b92a23d29dd..a2abd9355737 100644
--- a/arch/mips/loongson/common/init.c
+++ b/arch/mips/loongson/common/init.c
@@ -31,9 +31,7 @@ void __init prom_init(void)
         prom_init_memory();
 
         /*init the uart base address */
-#if defined(CONFIG_EARLY_PRINTK) || defined(CONFIG_SERIAL_8250)
         prom_init_uart_base();
-#endif
 }
 
 void __init prom_free_prom_memory(void)