diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 4589ff3..0b89bcd 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -1306,7 +1306,7 @@
 	return hvcsd->chars_in_buffer;
 }
 
-static struct tty_operations hvcs_ops = {
+static const struct tty_operations hvcs_ops = {
 	.open = hvcs_open,
 	.close = hvcs_close,
 	.hangup = hvcs_hangup,