1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index 06f6aefd5ba6..c61d950e07c1 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -499,7 +499,7 @@ static int __init mux_probe(struct parisc_device *dev)
                 port->membase   = ioremap_nocache(port->mapbase, MUX_LINE_OFFSET);
                 port->iotype    = UPIO_MEM;
                 port->type      = PORT_MUX;
-                port->irq       = NO_IRQ;
+                port->irq       = 0;
                 port->uartclk   = 0;
                 port->fifosize  = MUX_FIFO_SIZE;
                 port->ops       = &mux_pops;