struct cmdq {
struct mbox_controller mbox;
void __iomem *base;
- u32 irq;
+ int irq;
u32 thread_nr;
u32 irq_mask;
struct cmdq_thread *thread;
}
cmdq->irq = platform_get_irq(pdev, 0);
- if (!cmdq->irq) {
- dev_err(dev, "failed to get irq\n");
- return -EINVAL;
- }
+ if (cmdq->irq < 0)
+ return cmdq->irq;
plat_data = (struct gce_plat *)of_device_get_match_data(dev);
if (!plat_data) {