diff options
Diffstat (limited to 'drivers/tty/serial/ar933x_uart.c')
| -rw-r--r-- | drivers/tty/serial/ar933x_uart.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c index 4379ca4842ae..8cabe50c4a33 100644 --- a/drivers/tty/serial/ar933x_uart.c +++ b/drivers/tty/serial/ar933x_uart.c @@ -707,11 +707,11 @@ static int ar933x_uart_probe(struct platform_device *pdev) struct ar933x_uart_port *up; struct uart_port *port; struct resource *mem_res; - struct resource *irq_res; struct device_node *np; unsigned int baud; int id; int ret; + int irq; np = pdev->dev.of_node; if (IS_ENABLED(CONFIG_OF) && np) { @@ -730,11 +730,9 @@ static int ar933x_uart_probe(struct platform_device *pdev) if (id >= CONFIG_SERIAL_AR933X_NR_UARTS) return -EINVAL; - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq_res) { - dev_err(&pdev->dev, "no IRQ resource\n"); - return -EINVAL; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; up = devm_kzalloc(&pdev->dev, sizeof(struct ar933x_uart_port), GFP_KERNEL); @@ -766,7 +764,7 @@ static int ar933x_uart_probe(struct platform_device *pdev) port->mapbase = mem_res->start; port->line = id; - port->irq = irq_res->start; + port->irq = irq; port->dev = &pdev->dev; port->type = PORT_AR933X; port->iotype = UPIO_MEM32; |