TTY: simplify tty_driver_lookup_tty a bit
authorJiri Slaby <jslaby@suse.cz>
Mon, 5 Mar 2012 13:51:53 +0000 (14:51 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 8 Mar 2012 19:38:50 +0000 (11:38 -0800)
Remove the useless local variable and return the value itself.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_io.c

index bd95cea..d0d3d1f 100644 (file)
@@ -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];
 }
 
 /**