TTY: switch tty_insert_flip_string

Now, we start converting tty buffer functions to actually use
tty_port. This will allow us to get rid of the need of tty in many
call sites. Only tty_port will needed and hence no more
tty_port_tty_get in those paths.

tty_insert_flip_string this time.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 2b0b60f..54903ee 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -762,7 +762,7 @@
 		/* Block copy all but the last byte as this may have status */
 		if (count > 0) {
 			first = icom_port->recv_buf[offset];
-			tty_insert_flip_string(tty, icom_port->recv_buf + offset, count - 1);
+			tty_insert_flip_string(port, icom_port->recv_buf + offset, count - 1);
 		}
 
 		icount = &icom_port->uart_port.icount;