static int elm_probe(struct platform_device *pdev)
{
int ret = 0;
- struct resource *irq;
struct elm_info *info;
+ int irq;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
info->dev = &pdev->dev;
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq) {
- dev_err(&pdev->dev, "no irq resource defined\n");
- return -ENODEV;
- }
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
info->elm_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->elm_base))
return PTR_ERR(info->elm_base);
- ret = devm_request_irq(&pdev->dev, irq->start, elm_isr, 0,
- pdev->name, info);
+ ret = devm_request_irq(&pdev->dev, irq, elm_isr, 0,
+ pdev->name, info);
if (ret) {
- dev_err(&pdev->dev, "failure requesting %pr\n", irq);
+ dev_err(&pdev->dev, "failure requesting %d\n", irq);
return ret;
}