From b3217b8af1008e6d53b4e7961db70bec3717c50e Mon Sep 17 00:00:00 2001 From: Luis Henriques Date: Wed, 14 Aug 2013 23:18:37 +0100 Subject: [PATCH] serial: pch_uart: fix compilation warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Function wait_for_xmitr is invoked only on functions that either depend on CONFIG_CONSOLE_POLL or CONFIG_SERIAL_PCH_UART_CONSOLE. This patch fixes the following warning: drivers/tty/serial/pch_uart.c:1504:13: warning: ‘wait_for_xmitr’ defined but not used [-Wunused-function] Signed-off-by: Luis Henriques Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/pch_uart.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 5040c517f3b8b..52379e56a31e7 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1524,6 +1524,7 @@ static int pch_uart_verify_port(struct uart_port *port, return 0; } +#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_PCH_UART_CONSOLE) /* * Wait for transmitter & holding register to empty */ @@ -1554,6 +1555,7 @@ static void wait_for_xmitr(struct eg20t_port *up, int bits) } } } +#endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_PCH_UART_CONSOLE */ #ifdef CONFIG_CONSOLE_POLL /* -- 2.39.5