serial: move CFG_NS9750_UART to CONFIG_NS9750_UART

move also conditional compilation to Makefile

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

drivers/serial/Makefile

@@ -27,7 +27,7 @@ LIB	:= $(obj)libserial.a
 
 COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o
 COBJS-$(CONFIG_MCFUART) += mcfuart.o
-COBJS-y += ns9750_serial.o
+COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o
 COBJS-y += ns16550.o
 COBJS-$(CONFIG_DRIVER_S3C4510_UART) += s3c4510b_uart.o
 COBJS-y += serial.o

drivers/serial/ns9750_serial.c

@@ -28,8 +28,6 @@
 
 #include <common.h>
 
-#ifdef CFG_NS9750_UART
-
 #include "ns9750_bbus.h"	/* for GPIOs */
 #include "ns9750_ser.h"		/* for serial configuration */
 
@@ -210,5 +208,3 @@ static unsigned int calcRxCharGapRegister( void )
 {
 	return NS9750_SER_RX_CHAR_TIMER_TRUN;
 }
-
-#endif /* CFG_NS9750_UART */

include/configs/ns9750dev.h

@@ -56,7 +56,7 @@
 /*
  * Hardware drivers
  */
-#define CFG_NS9750_UART			1	/* use on-chip UART */
+#define CONFIG_NS9750_UART		1	/* use on-chip UART */
 #define CONFIG_DRIVER_NS9750_ETHERNET	1	/* use on-chip ethernet */
 
 /*