static scq_info *get_scq(int size, u32 scd);
static void free_scq(scq_info *scq, struct atm_vcc *vcc);
static void push_rxbufs(ns_dev *, struct sk_buff *);
-static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t ns_irq_handler(int irq, void *dev_id);
static int ns_open(struct atm_vcc *vcc);
static void ns_close(struct atm_vcc *vcc);
static void fill_tst(ns_dev *card, int n, vc_map *vc);
-static irqreturn_t ns_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ns_irq_handler(int irq, void *dev_id)
{
u32 stat_r;
ns_dev *card;