TTY: simplify tty_driver_lookup_tty a bit

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>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index bd95cea..d0d3d1f 100644 (file)
--- 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];
 }
 
 /**