linux-kernel - [PATCH] drivers/char/nozomi.c: fix unused variable compiler warning

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Date:	Sun,  7 Nov 2010 23:20:55 +0800
From:	Arun Bhanu <arun@...nu.net>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Stefani Seibold <stefani@...bold.net>,
	Alan Cox <alan@...ux.intel.com>,
	Andi Kleen <ak@...ux.intel.com>, Arun Bhanu <arun@...nu.net>
Subject: [PATCH] drivers/char/nozomi.c: fix unused variable compiler warning

Remove the unused variable argp to fix the following warning.

drivers/char/nozomi.c: In function ‘ntty_ioctl’:
drivers/char/nozomi.c:1831:8: warning: unused variable ‘argp’

Signed-off-by: Arun Bhanu <arun@...nu.net>
---
 drivers/char/nozomi.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index dd3f9b1..294d03e 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1828,7 +1828,6 @@ static int ntty_ioctl(struct tty_struct *tty, struct file *file,
 		      unsigned int cmd, unsigned long arg)
 {
 	struct port *port = tty->driver_data;
-	void __user *argp = (void __user *)arg;
 	int rval = -ENOIOCTLCMD;
 
 	DBG1("******** IOCTL, cmd: %d", cmd);
-- 
1.7.3.2

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