tty: Deletion of unnecessary checks before two function calls

[firefly-linux-kernel-4.4.55.git] / drivers / tty / tty_io.c

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 705885891b87dad2c8c6a1fd155ec59a1d801d6c..4f35b43e24759c5ab2ae5bcfd7a0fd49672ed3d8 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -167,8 +167,7 @@ void free_tty_struct(struct tty_struct *tty)
 {
        if (!tty)
                return;
-       if (tty->dev)
-               put_device(tty->dev);
+       put_device(tty->dev);
        kfree(tty->write_buf);
        tty->magic = 0xDEADDEAD;
        kfree(tty);
@@ -1688,8 +1687,7 @@ static void release_tty(struct tty_struct *tty, int idx)
                tty->link->port->itty = NULL;
        cancel_work_sync(&tty->port->buf.work);
 
-       if (tty->link)
-               tty_kref_put(tty->link);
+       tty_kref_put(tty->link);
        tty_kref_put(tty);
 }