1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index c6f372dd5623..90cc680c4f0e 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2326,7 +2326,7 @@ static const struct tty_operations mxser_ops = {
         .get_icount = mxser_get_icount,
 };
 
-struct tty_port_operations mxser_port_ops = {
+static struct tty_port_operations mxser_port_ops = {
         .carrier_raised = mxser_carrier_raised,
         .dtr_rts = mxser_dtr_rts,
         .activate = mxser_activate,