diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index da599e6..8ff5c4e 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -861,10 +861,8 @@
 
 /********** interrupt handling **********/
 
-static irqreturn_t interrupt_handler(int irq, void *dev_id,
-					struct pt_regs *pt_regs) {
+static irqreturn_t interrupt_handler(int irq, void *dev_id) {
   amb_dev * dev = (amb_dev *) dev_id;
-  (void) pt_regs;
   
   PRINTD (DBG_IRQ|DBG_FLOW, "interrupt_handler: %p", dev_id);
   
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index df359a6..bc1b13c 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1488,7 +1488,7 @@
 }
 
 
-static irqreturn_t eni_int(int irq,void *dev_id,struct pt_regs *regs)
+static irqreturn_t eni_int(int irq,void *dev_id)
 {
 	struct atm_dev *dev;
 	struct eni_dev *eni_dev;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 5f25e5e..40ab9b6 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1546,7 +1546,7 @@
 
 
 
-static irqreturn_t fs_irq (int irq, void *dev_id,  struct pt_regs * pt_regs) 
+static irqreturn_t fs_irq (int irq, void *dev_id) 
 {
 	int i;
 	u32 status;
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 9862213..3a7b21f 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -1328,7 +1328,7 @@
 
 
 static irqreturn_t
-fore200e_interrupt(int irq, void* dev, struct pt_regs* regs)
+fore200e_interrupt(int irq, void* dev)
 {
     struct fore200e* fore200e = FORE200E_DEV((struct atm_dev*)dev);
 
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index b22a914..c7314a7 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -109,7 +109,7 @@
 static void he_close(struct atm_vcc *vcc);
 static int he_send(struct atm_vcc *vcc, struct sk_buff *skb);
 static int he_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg);
-static irqreturn_t he_irq_handler(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t he_irq_handler(int irq, void *dev_id);
 static void he_tasklet(unsigned long data);
 static int he_proc_read(struct atm_dev *dev,loff_t *pos,char *page);
 static int he_start(struct atm_dev *dev);
@@ -2216,7 +2216,7 @@
 }
 
 static irqreturn_t
-he_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+he_irq_handler(int irq, void *dev_id)
 {
 	unsigned long flags;
 	struct he_dev *he_dev = (struct he_dev * )dev_id;
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 209dba1..33e9ee4 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1382,12 +1382,10 @@
 
 /********** interrupt handler **********/
 
-static irqreturn_t interrupt_handler(int irq, void *dev_id,
-					struct pt_regs *pt_regs) {
+static irqreturn_t interrupt_handler(int irq, void *dev_id) {
   hrz_dev * dev = (hrz_dev *) dev_id;
   u32 int_source;
   unsigned int irq_ok;
-  (void) pt_regs;
   
   PRINTD (DBG_FLOW, "interrupt_handler: %p", dev_id);
   
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 7487f0a..87b17c3 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2774,7 +2774,7 @@
 }
 
 static irqreturn_t
-idt77252_interrupt(int irq, void *dev_id, struct pt_regs *ptregs)
+idt77252_interrupt(int irq, void *dev_id)
 {
 	struct idt77252_dev *card = dev_id;
 	u32 stat;
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index f20b0b2..9ed1c60 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2195,7 +2195,7 @@
 	return -ENOMEM;
 }   
    
-static irqreturn_t ia_int(int irq, void *dev_id, struct pt_regs *regs)  
+static irqreturn_t ia_int(int irq, void *dev_id)  
 {  
    struct atm_dev *dev;  
    IADEV *iadev;  
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index b9568e1..8895f02 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1890,12 +1890,12 @@
 		reg_write(lanai, ack, IntAck_Reg);
 }
 
-static irqreturn_t lanai_int(int irq, void *devid, struct pt_regs *regs)
+static irqreturn_t lanai_int(int irq, void *devid)
 {
 	struct lanai_dev *lanai = (struct lanai_dev *) devid;
 	u32 reason;
 
-	(void) irq; (void) regs;	/* unused variables */
+	(void) irq;	/* unused variables */
 
 #ifdef USE_POWERDOWN
 	/*
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index b803689..632ede5 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -214,7 +214,7 @@
 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);
@@ -1194,7 +1194,7 @@
 
 
 
-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;
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 083c5d3..7df0f37 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1012,7 +1012,7 @@
 /*------------------------------- interrupts --------------------------------*/
 
 
-static irqreturn_t zatm_int(int irq,void *dev_id,struct pt_regs *regs)
+static irqreturn_t zatm_int(int irq,void *dev_id)
 {
 	struct atm_dev *dev;
 	struct zatm_dev *zatm_dev;