[PATCH] serial: ucc_uart: make qe_uart_set_mctrl() static

This eliminates the following sparse warning:

drivers/tty/serial/ucc_uart.c:286:6: warning: symbol 'qe_uart_set_mctrl'
was not declared. Should it be static?

Reported-by: Hulk Robot <redacted>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/tty/serial/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 3c8c662c69e2..d6a8604157ab 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)
 {
 }
 

-- 
2.25.4

On 12. 09. 20, 5:38, Jason Yan wrote:

This eliminates the following sparse warning:

drivers/tty/serial/ucc_uart.c:286:6: warning: symbol 'qe_uart_set_mctrl'
was not declared. Should it be static?

Reported-by: Hulk Robot <redacted>
Signed-off-by: Jason Yan <yanaijie@huawei.com>

Sure:
Acked-by: Jiri Slaby <jirislaby@kernel.org>

-- 
js