altos: Mark local functions 'static'

[fw/altos] / src / stm / ao_serial_stm.c

diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c
index c1a2f1bdda0c1a509db01993f0a7fa6f71b6b98e..7a552e5d86a5884d0e5653081b11c3921a3b8999 100644 (file)
--- a/src/stm/ao_serial_stm.c
+++ b/src/stm/ao_serial_stm.c
@@ -339,7 +339,7 @@ ao_serial2_set_speed(uint8_t speed)
 }
 
 #if HAS_SERIAL_SW_FLOW
-void
+static void
 ao_serial2_cts(void)
 {
        _ao_usart_cts(&ao_stm_usart2);