diff options
Diffstat (limited to 'drivers/tty/serial/altera_uart.c')
| -rw-r--r-- | drivers/tty/serial/altera_uart.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 7c5f4e966b59..64a352b40197 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -553,7 +553,6 @@ static int altera_uart_probe(struct platform_device *pdev) struct altera_uart_platform_uart *platp = dev_get_platdata(&pdev->dev); struct uart_port *port; struct resource *res_mem; - struct resource *res_irq; int i = pdev->id; int ret; @@ -577,9 +576,11 @@ static int altera_uart_probe(struct platform_device *pdev) else return -EINVAL; - res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res_irq) - port->irq = res_irq->start; + ret = platform_get_irq_optional(pdev, 0); + if (ret < 0 && ret != -ENXIO) + return ret; + if (ret > 0) + port->irq = ret; else if (platp) port->irq = platp->irq; |