[RFC PATCH] soc: fsl: qe: qe_uart_set_mctrl() can be static

[kbuild test robot]

Fixes: 116af8542b17 ("soc: fsl: qe: remove PPC32 dependency from 
CONFIG_QUICC_ENGINE")
Signed-off-by: kbuild test robot <l...@intel.com>
---
 ucc_uart.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index a5330582b6103..58891be29e1cf 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -283,7 +283,7 @@ static unsigned int qe_uart_tx_empty(struct uart_port *port)
  * don't need that support. This function must exist, however, otherwise
  * the kernel will panic.
  */
-void qe_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+static void qe_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
 }