linux-kernel - [PATCH 06/68] TTY: simplify tty_driver_lookup

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Date:	Mon,  5 Mar 2012 14:51:53 +0100
From:	Jiri Slaby <jslaby@...e.cz>
To:	gregkh@...uxfoundation.org
Cc:	alan@...ux.intel.com, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org, jirislaby@...il.com
Subject: [PATCH 06/68] TTY: simplify tty_driver_lookup_tty a bit

Remove the useless local variable and return the value itself.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/tty_io.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index bd95cea..d0d3d1f 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1230,13 +1230,10 @@ static void tty_line_name(struct tty_driver *driver, int index, char *p)
 static struct tty_struct *tty_driver_lookup_tty(struct tty_driver *driver,
 		struct inode *inode, int idx)
 {
-	struct tty_struct *tty;
-
 	if (driver->ops->lookup)
 		return driver->ops->lookup(driver, inode, idx);
 
-	tty = driver->ttys[idx];
-	return tty;
+	return driver->ttys[idx];
 }
 
 /**
-- 
1.7.9.2


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