diff --git a/[refs] b/[refs]
index 6d59e6c47e3d..e6e70821d6ca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f73fa05b90eb8c0dd3230c364cf1107f4f8f3848
+refs/heads/master: e391edb727f51094582d39a29a94a83bc9c014e8
diff --git a/trunk/drivers/tty/mxser.c b/trunk/drivers/tty/mxser.c
index c6f372dd5623..90cc680c4f0e 100644
--- a/trunk/drivers/tty/mxser.c
+++ b/trunk/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,