drivers: serial: Make serial_initialize return int

[platform/kernel/u-boot.git] / drivers / serial / serial.c

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index da017dc..53358ac 100644 (file)
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -170,7 +170,7 @@ void serial_register(struct serial_device *dev)
  * serial port to the serial core. That serial port is then used as a
  * default output.
  */
-void serial_initialize(void)
+int serial_initialize(void)
 {
        atmel_serial_initialize();
        mcf_serial_initialize();
@@ -183,6 +183,8 @@ void serial_initialize(void)
        mtk_serial_initialize();
 
        serial_assign(default_serial_console()->name);
+
+       return 0;
 }
 
 static int serial_stub_start(struct stdio_dev *sdev)