From 4fd53ef5c97ef7ce909c18bf7fb8b5cdd72b08c1 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Wed, 23 Mar 2011 09:49:55 +0100 Subject: [PATCH] TTY: serial_core, remove unused variable drivers/tty/serial/serial_core.c:1980:2: warning: Value stored to 'tty' is never read tty = port->tty; ^ ~~~~~~~~~ Signed-off-by: Jiri Slaby Acked-by: Govindraj.R Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/serial_core.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 733fe8e73f0f..d6e724034492 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1972,13 +1972,9 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) struct tty_port *port = &state->port; struct device *tty_dev; struct uart_match match = {uport, drv}; - struct tty_struct *tty; mutex_lock(&port->mutex); - /* Must be inside the mutex lock until we convert to tty_port */ - tty = port->tty; - tty_dev = device_find_child(uport->dev, &match, serial_match_port); if (device_may_wakeup(tty_dev)) { if (!enable_irq_wake(uport->irq)) -- 2.20.1