tty: use 'if' in send_break() instead of 'goto'

Now, the "jumped-over" code is simple enough to be put inside an 'if'.
Do so to make it 'goto'-less.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230919085156.1578-16-jirislaby@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/tty_io.c

@@ -2482,11 +2482,10 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
 		return -EINTR;
 
 	retval = tty->ops->break_ctl(tty, -1);
-	if (retval)
-		goto out;
+	if (!retval) {
 		msleep_interruptible(duration);
 		retval = tty->ops->break_ctl(tty, 0);
-out:
+	}
 	tty_write_unlock(tty);
 
 	if (signal_pending(current))