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-rw-r--r--drivers/tty/serial/arc_uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 2a09e92ef9ed..2a65ea2660e1 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -351,7 +351,7 @@ static void arc_serial_shutdown(struct uart_port *port)
static void
arc_serial_set_termios(struct uart_port *port, struct ktermios *new,
- struct ktermios *old)
+ const struct ktermios *old)
{
struct arc_uart_port *uart = to_arc_port(port);
unsigned int baud, uartl, uarth, hw_val;