list_for_each_entry(mdesc, &list, node) {
desc = &mdesc->desc;
- if (desc->callback)
- desc->callback(desc->callback_param);
+ dmaengine_desc_get_callback_invoke(desc, NULL);
last_cookie = desc->cookie;
dma_run_dependencies(desc);
}
mdma->irq = irq_of_parse_and_map(dn, 0);
- if (mdma->irq == NO_IRQ) {
+ if (!mdma->irq) {
dev_err(dev, "Error mapping IRQ!\n");
retval = -EINVAL;
goto err;
if (of_device_is_compatible(dn, "fsl,mpc8308-dma")) {
mdma->is_mpc8308 = 1;
mdma->irq2 = irq_of_parse_and_map(dn, 1);
- if (mdma->irq2 == NO_IRQ) {
+ if (!mdma->irq2) {
dev_err(dev, "Error mapping IRQ!\n");
retval = -EINVAL;
goto err_dispose1;