static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
-static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance);
static void pdc_eng_timeout(struct ata_port *ap);
static void pdc_20621_phy_reset (struct ata_port *ap);
static int pdc_port_start(struct ata_port *ap);
readl(mmio + PDC_20621_SEQMASK);
}
-static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance)
{
struct ata_host *host = dev_instance;
struct ata_port *ap;