From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH 05/48] TTY: serial_core, remove unused variable Date: Mon, 23 May 2011 12:10:11 -0700 Message-ID: <1306177854-18172-5-git-send-email-gregkh@suse.de> References: <20110523190539.GA17519@kroah.com> <1306177854-18172-1-git-send-email-gregkh@suse.de> Return-path: Received: from cantor.suse.de ([195.135.220.2]:42014 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756573Ab1EWTKF (ORCPT ); Mon, 23 May 2011 15:10:05 -0400 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id 880BA939FD for ; Mon, 23 May 2011 21:10:04 +0200 (CEST) In-Reply-To: <1306177854-18172-1-git-send-email-gregkh@suse.de> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: linux-serial@vger.kernel.org Cc: Jiri Slaby , Greg Kroah-Hartman From: Jiri Slaby 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 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)) -- 1.7.4.2