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authorLuis Henriques <luis.henriques@canonical.com>2013-08-14 23:18:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-14 18:33:43 -0700
commit09a5163f5c0eb0944f3a2c219acd75933f74fda2 (patch)
tree42f902793ebc3591b798c12890456c8e6baae474
parent1ef39808ca27837017a433f94aa7055cb8490e80 (diff)
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serial: pch_uart: fix compilation warning
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 <luis.henriques@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/pch_uart.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 5040c517f3b8..52379e56a31e 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
/*