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Commit 4fd53ef5 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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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: default avatarJiri Slaby <jslaby@suse.cz>
Acked-by: default avatarGovindraj.R <govindraj.raja@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 52ea383a

drivers/tty/serial/serial_core.c

+0 −4
Original line number Diff line number Diff line
@@ -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))