int i;
if (pdev->dev.of_node) {
- int irq;
-
/* alloc uioinfo for one device */
uioinfo = kzalloc(sizeof(*uioinfo), GFP_KERNEL);
if (!uioinfo) {
uioinfo->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
pdev->dev.of_node);
uioinfo->version = "devicetree";
-
- /* Multiple IRQs are not supported */
- irq = platform_get_irq(pdev, 0);
- if (irq == -ENXIO)
- uioinfo->irq = UIO_IRQ_NONE;
- else
- uioinfo->irq = irq;
}
if (!uioinfo || !uioinfo->name || !uioinfo->version) {
mutex_init(&priv->alloc_lock);
if (!uioinfo->irq) {
+ /* Multiple IRQs are not supported */
ret = platform_get_irq(pdev, 0);
- if (ret < 0)
+ if (ret == -ENXIO && pdev->dev.of_node)
+ ret = UIO_IRQ_NONE;
+ else if (ret < 0)
goto bad1;
uioinfo->irq = ret;
}