irq_free
void irq_free(unsigned int irq);
irq_free(irq);
irq_free(irq);
irq_free(*irq_p);
irq_free(irq);
rc = ocxl_irq_set_handler(ctx, irq_id, irq_handler, irq_free, ev_ctx);
void (*irq_free)(struct mv88e6xxx_chip *chip);
.irq_free = mv88e6097_watchdog_free,
.irq_free = mv88e6250_watchdog_free,
.irq_free = mv88e6390_watchdog_free,
.irq_free = mv88e6390_watchdog_free,
if (chip->info->ops->watchdog_ops->irq_free)
chip->info->ops->watchdog_ops->irq_free(chip);