diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_omap.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_omap.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 16cfb887c5a3..562087df7d33 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1209,17 +1209,21 @@ MODULE_DEVICE_TABLE(of, omap8250_dt_ids); static int omap8250_probe(struct platform_device *pdev) { - struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct resource *irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); struct device_node *np = pdev->dev.of_node; struct omap8250_priv *priv; const struct omap8250_platdata *pdata; struct uart_8250_port up; - int ret; + struct resource *regs; void __iomem *membase; + int irq, ret; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; - if (!regs || !irq) { - dev_err(&pdev->dev, "missing registers or irq\n"); + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) { + dev_err(&pdev->dev, "missing registers\n"); return -EINVAL; } @@ -1236,7 +1240,7 @@ static int omap8250_probe(struct platform_device *pdev) up.port.dev = &pdev->dev; up.port.mapbase = regs->start; up.port.membase = membase; - up.port.irq = irq->start; + up.port.irq = irq; /* * It claims to be 16C750 compatible however it is a little different. * It has EFR and has no FCR7_64byte bit. The AFE (which it claims to |