serial: make local functions static
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 144a925..7c1f271 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -122,7 +122,7 @@
sci_out(&sh_sci, SCLSR, 0x00);
}
-void serial_raw_putc(const char c)
+static void serial_raw_putc(const char c)
{
while (1) {
/* Tx fifo is empty */
@@ -152,7 +152,7 @@
}
-int serial_getc_check(void)
+static int serial_getc_check(void)
{
unsigned short status;