serial: make local functions static

[oweals/u-boot.git] / drivers / serial / serial.c

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 82fbbd92e2b259586455484b635338adc5cdf72f..71cb97d14f0c49c8e2a760ab087a88ca5afe2ed3 100644 (file)
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -256,28 +256,28 @@ void serial_initialize(void)
        serial_assign(default_serial_console()->name);
 }
 
-int serial_stub_start(struct stdio_dev *sdev)
+static int serial_stub_start(struct stdio_dev *sdev)
 {
        struct serial_device *dev = sdev->priv;
 
        return dev->start();
 }
 
-int serial_stub_stop(struct stdio_dev *sdev)
+static int serial_stub_stop(struct stdio_dev *sdev)
 {
        struct serial_device *dev = sdev->priv;
 
        return dev->stop();
 }
 
-void serial_stub_putc(struct stdio_dev *sdev, const char ch)
+static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
 {
        struct serial_device *dev = sdev->priv;
 
        dev->putc(ch);
 }
 
-void serial_stub_puts(struct stdio_dev *sdev, const char *str)
+static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
 {
        struct serial_device *dev = sdev->priv;