/* Request the channel interrupt. */
sprintf(pdev_irqname, "ch%u", index);
rchan->irq = platform_get_irq_byname(pdev, pdev_irqname);
- if (rchan->irq < 0) {
- dev_err(dmac->dev, "no IRQ specified for channel %u\n", index);
+ if (rchan->irq < 0)
return -ENODEV;
- }
irqname = devm_kasprintf(dmac->dev, GFP_KERNEL, "%s:%u",
dev_name(dmac->dev), index);