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-rw-r--r--drivers/serial/serial-uclass.c11
-rw-r--r--drivers/serial/serial.c4
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index a9c4f89..200f4b9 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -212,27 +212,30 @@ void serial_stdio_init(void)
{
}
-#if defined(CONFIG_DM_STDIO) && CONFIG_IS_ENABLED(SERIAL_PRESENT)
+#if defined(CONFIG_DM_STDIO)
+
+#if CONFIG_IS_ENABLED(SERIAL_PRESENT)
static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
{
_serial_putc(sdev->priv, ch);
}
#endif
-void serial_stub_puts(struct stdio_dev *sdev, const char *str)
+static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
{
_serial_puts(sdev->priv, str);
}
-int serial_stub_getc(struct stdio_dev *sdev)
+static int serial_stub_getc(struct stdio_dev *sdev)
{
return _serial_getc(sdev->priv);
}
-int serial_stub_tstc(struct stdio_dev *sdev)
+static int serial_stub_tstc(struct stdio_dev *sdev)
{
return _serial_tstc(sdev->priv);
}
+#endif
/**
* on_baudrate() - Update the actual baudrate when the env var changes
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index f2bd0e4..87542f9 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -273,14 +273,14 @@ static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
dev->puts(str);
}
-int serial_stub_getc(struct stdio_dev *sdev)
+static int serial_stub_getc(struct stdio_dev *sdev)
{
struct serial_device *dev = sdev->priv;
return dev->getc();
}
-int serial_stub_tstc(struct stdio_dev *sdev)
+static int serial_stub_tstc(struct stdio_dev *sdev)
{
struct serial_device *dev = sdev->priv;