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Message-Id: <1300870200-24405-2-git-send-email-jslaby@suse.cz>
Date: Wed, 23 Mar 2011 09:49:55 +0100
From: Jiri Slaby <jslaby@...e.cz>
To: jirislaby@...il.com
Cc: linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.cz>,
Greg Kroah-Hartman <gregkh@...e.de>,
linux-serial@...r.kernel.org
Subject: [PATCH 2/7] 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 <jslaby@...e.cz>
Cc: Greg Kroah-Hartman <gregkh@...e.de>
Cc: linux-serial@...r.kernel.org
---
drivers/tty/serial/serial_core.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 733fe8e..d6e7240 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))
--
1.7.4.1
--
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