[PATCH] tty: drop useless variable initialisation in tty_kopen()

[Uwe Kleine-KÃnig]

The driver variable is assigned to unconditionally and not used before.
So there is no need to explicitly initialize it at the start of
tty_kopen().

Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/tty/tty_io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d9f54c7d94f2..a1453fe10862 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1892,9 +1892,9 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
  */
 struct tty_struct *tty_kopen(dev_t device)
 {
 	struct tty_struct *tty;
-	struct tty_driver *driver = NULL;
+	struct tty_driver *driver;
 	int index = -1;
 
 	mutex_lock(&tty_mutex);
 	driver = tty_lookup_driver(device, NULL, &index);
-- 
2.24.0