}
}
- ret = devm_request_threaded_irq(dev, client->irq, NULL, ltc3589_isr,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- client->name, ltc3589);
- if (ret) {
- dev_err(dev, "Failed to request IRQ: %d\n", ret);
- return ret;
+ if (client->irq) {
+ ret = devm_request_threaded_irq(dev, client->irq, NULL,
+ ltc3589_isr,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ client->name, ltc3589);
+ if (ret) {
+ dev_err(dev, "Failed to request IRQ: %d\n", ret);
+ return ret;
+ }
}
return 0;