IRQ_ID_SIZE
snprintf(pdata->irq_name, IRQ_ID_SIZE, "%s", ndev->name);
char irq_name[IRQ_ID_SIZE];
snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-rx-txc",
snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-rx-%d",
snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-txc-%d",
char irq_name[IRQ_ID_SIZE];