[PATCH 2/4] tty: remove tty NULL check from __do_SAK()

[Jiri Slaby]

Both do_SAK_work() and vc_SAK() provide a valid tty to __do_SAK(), so
remove the check.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
 drivers/tty/tty_io.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 829944dfaf48..8e653bb4d7c7 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3033,9 +3033,6 @@ void __do_SAK(struct tty_struct *tty)
 	int		i;
 	unsigned long flags;
 
-	if (!tty)
-		return;
-
 	spin_lock_irqsave(&tty->ctrl.lock, flags);
 	session = get_pid(tty->ctrl.session);
 	spin_unlock_irqrestore(&tty->ctrl.lock, flags);
-- 
2.33.1