ASYNC_CLOSING is no longer used in the tty core; use tty->closing
as substitute.

Signed-off-by: Peter Hurley <[email protected]>
---
 drivers/tty/mxser.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 4c4a236..573bc00 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2255,10 +2255,8 @@ static irqreturn_t mxser_interrupt(int irq, void *dev_id)
                                        break;
                                iir &= MOXA_MUST_IIR_MASK;
                                tty = tty_port_tty_get(&port->port);
-                               if (!tty ||
-                                               (port->port.flags & 
ASYNC_CLOSING) ||
-                                               !(port->port.flags &
-                                                       ASYNC_INITIALIZED)) {
+                               if (!tty || tty->closing ||
+                                   !(port->port.flags & ASYNC_INITIALIZED)) {
                                        status = inb(port->ioaddr + UART_LSR);
                                        outb(0x27, port->ioaddr + UART_FCR);
                                        inb(port->ioaddr + UART_MSR);
-- 
2.0.0

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