summaryrefslogtreecommitdiff
path: root/drivers/serial/serial.c
diff options
context:
space:
mode:
authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-06-22 16:48:49 +0900
committerTom Rini <trini@konsulko.com>2017-07-06 13:09:35 -0400
commit49ddcf3e0e923040ef554d9ea033e0d8ba7e80e1 (patch)
tree39424324a20bd8d217a51240647959524193053c /drivers/serial/serial.c
parent7e09145ea2e985511c660bdf567b61614acd75b3 (diff)
serial: make serial_stub_* to static functions
Add missing static to serial_stub_puts(). Unexport serial_stub_{getc,tstc} because they are used locally. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial/serial.c')
-rw-r--r--drivers/serial/serial.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index f2bd0e404c..87542f92df 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;