diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index d56d400..1ffee7a 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -30,7 +30,7 @@
 
 /*#define DEBUG_ADB_IOP*/
 
-extern void iop_ism_irq(int, void *, struct pt_regs *);
+extern void iop_ism_irq(int, void *);
 
 static struct adb_request *current_req;
 static struct adb_request *last_req;
@@ -78,7 +78,7 @@
  * This will be called when a packet has been successfully sent.
  */
 
-static void adb_iop_complete(struct iop_msg *msg, struct pt_regs *regs)
+static void adb_iop_complete(struct iop_msg *msg)
 {
 	struct adb_request *req;
 	uint flags;
@@ -100,7 +100,7 @@
  * commands or autopoll packets) are received.
  */
 
-static void adb_iop_listen(struct iop_msg *msg, struct pt_regs *regs)
+static void adb_iop_listen(struct iop_msg *msg)
 {
 	struct adb_iopmsg *amsg = (struct adb_iopmsg *) msg->message;
 	struct adb_request *req;
@@ -143,7 +143,7 @@
 			req->reply_len = amsg->count + 1;
 			memcpy(req->reply, &amsg->cmd, req->reply_len);
 		} else {
-			adb_input(&amsg->cmd, amsg->count + 1, regs,
+			adb_input(&amsg->cmd, amsg->count + 1,
 				  amsg->flags & ADB_IOP_AUTOPOLL);
 		}
 		memcpy(msg->reply, msg->message, IOP_MSG_LEN);
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 360f93f..be0bd34 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -103,7 +103,7 @@
 static int try_handler_change(int, int);
 
 static struct adb_handler {
-	void (*handler)(unsigned char *, int, struct pt_regs *, int);
+	void (*handler)(unsigned char *, int, int);
 	int original_address;
 	int handler_id;
 	int busy;
@@ -522,7 +522,7 @@
     the handler_id id it doesn't match. */
 int
 adb_register(int default_id, int handler_id, struct adb_ids *ids,
-	     void (*handler)(unsigned char *, int, struct pt_regs *, int))
+	     void (*handler)(unsigned char *, int, int))
 {
 	int i;
 
@@ -570,13 +570,13 @@
 }
 
 void
-adb_input(unsigned char *buf, int nb, struct pt_regs *regs, int autopoll)
+adb_input(unsigned char *buf, int nb, int autopoll)
 {
 	int i, id;
 	static int dump_adb_input = 0;
 	unsigned long flags;
 	
-	void (*handler)(unsigned char *, int, struct pt_regs *, int);
+	void (*handler)(unsigned char *, int, int);
 
 	/* We skip keystrokes and mouse moves when the sleep process
 	 * has been started. We stop autopoll, but this is another security
@@ -597,7 +597,7 @@
 		adb_handler[id].busy = 1;
 	write_unlock_irqrestore(&adb_handler_lock, flags);
 	if (handler != NULL) {
-		(*handler)(buf, nb, regs, autopoll);
+		(*handler)(buf, nb, autopoll);
 		wmb();
 		adb_handler[id].busy = 0;
 	}
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index b7fb367..5066e7a 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -222,7 +222,7 @@
 
 static void adbhid_probe(void);
 
-static void adbhid_input_keycode(int, int, int, struct pt_regs *);
+static void adbhid_input_keycode(int, int, int);
 
 static void init_trackpad(int id);
 static void init_trackball(int id);
@@ -253,7 +253,7 @@
 #define ADBMOUSE_MACALLY2	9	/* MacAlly 2-button mouse */
 
 static void
-adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, int apoll)
+adbhid_keyboard_input(unsigned char *data, int nb, int apoll)
 {
 	int id = (data[0] >> 4) & 0x0f;
 
@@ -266,13 +266,13 @@
 	/* first check this is from register 0 */
 	if (nb != 3 || (data[0] & 3) != KEYB_KEYREG)
 		return;		/* ignore it */
-	adbhid_input_keycode(id, data[1], 0, regs);
+	adbhid_input_keycode(id, data[1], 0);
 	if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f)))
-		adbhid_input_keycode(id, data[2], 0, regs);
+		adbhid_input_keycode(id, data[2], 0);
 }
 
 static void
-adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs)
+adbhid_input_keycode(int id, int keycode, int repeat)
 {
 	struct adbhid *ahid = adbhid[id];
 	int up_flag;
@@ -282,7 +282,6 @@
 
 	switch (keycode) {
 	case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */
-		input_regs(ahid->input, regs);
 		input_report_key(ahid->input, KEY_CAPSLOCK, 1);
 		input_report_key(ahid->input, KEY_CAPSLOCK, 0);
 		input_sync(ahid->input);
@@ -338,7 +337,6 @@
 	}
 
 	if (adbhid[id]->keycode[keycode]) {
-		input_regs(adbhid[id]->input, regs);
 		input_report_key(adbhid[id]->input,
 				 adbhid[id]->keycode[keycode], !up_flag);
 		input_sync(adbhid[id]->input);
@@ -349,7 +347,7 @@
 }
 
 static void
-adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll)
+adbhid_mouse_input(unsigned char *data, int nb, int autopoll)
 {
 	int id = (data[0] >> 4) & 0x0f;
 
@@ -432,8 +430,6 @@
                 break;
 	}
 
-	input_regs(adbhid[id]->input, regs);
-
 	input_report_key(adbhid[id]->input, BTN_LEFT,   !((data[1] >> 7) & 1));
 	input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1));
 
@@ -449,7 +445,7 @@
 }
 
 static void
-adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll)
+adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
 {
 	int id = (data[0] >> 4) & 0x0f;
 
@@ -458,8 +454,6 @@
 		return;
 	}
 
-	input_regs(adbhid[id]->input, regs);
-
 	switch (adbhid[id]->original_handler_id) {
 	default:
 	case 0x02: /* Adjustable keyboard button device */
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 4b08852..57ccc19 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -64,7 +64,7 @@
 
 static int macio_probe(void);
 static int macio_init(void);
-static irqreturn_t macio_adb_interrupt(int irq, void *arg, struct pt_regs *regs);
+static irqreturn_t macio_adb_interrupt(int irq, void *arg);
 static int macio_send_request(struct adb_request *req, int sync);
 static int macio_adb_autopoll(int devs);
 static void macio_adb_poll(void);
@@ -189,8 +189,7 @@
 	return 0;
 }
 
-static irqreturn_t macio_adb_interrupt(int irq, void *arg,
-				       struct pt_regs *regs)
+static irqreturn_t macio_adb_interrupt(int irq, void *arg)
 {
 	int i, n, err;
 	struct adb_request *req = NULL;
@@ -260,7 +259,7 @@
 		(*done)(req);
 	}
 	if (ibuf_len)
-		adb_input(ibuf, ibuf_len, regs, autopoll);
+		adb_input(ibuf, ibuf_len, autopoll);
 
 	return IRQ_RETVAL(handled);
 }
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index c0f9d82..ade25b3 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -145,7 +145,7 @@
 }
 
 
-static irqreturn_t smu_db_intr(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t smu_db_intr(int irq, void *arg)
 {
 	unsigned long flags;
 	struct smu_cmd *cmd;
@@ -224,7 +224,7 @@
 }
 
 
-static irqreturn_t smu_msg_intr(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t smu_msg_intr(int irq, void *arg)
 {
 	/* I don't quite know what to do with this one, we seem to never
 	 * receive it, so I suspect we have to arm it someway in the SMU
@@ -309,7 +309,7 @@
 
 	gpio = pmac_do_feature_call(PMAC_FTR_READ_GPIO, NULL, smu->doorbell);
 	if ((gpio & 7) == 7)
-		smu_db_intr(smu->db_irq, smu, NULL);
+		smu_db_intr(smu->db_irq, smu);
 }
 EXPORT_SYMBOL(smu_poll);
 
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 7512d1c..64a07cc 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -98,8 +98,8 @@
 
 static int cuda_init_via(void);
 static void cuda_start(void);
-static irqreturn_t cuda_interrupt(int irq, void *arg, struct pt_regs *regs);
-static void cuda_input(unsigned char *buf, int nb, struct pt_regs *regs);
+static irqreturn_t cuda_interrupt(int irq, void *arg);
+static void cuda_input(unsigned char *buf, int nb);
 void cuda_poll(void);
 static int cuda_write(struct adb_request *req);
 
@@ -442,7 +442,7 @@
 }
 
 static irqreturn_t
-cuda_interrupt(int irq, void *arg, struct pt_regs *regs)
+cuda_interrupt(int irq, void *arg)
 {
     int status;
     struct adb_request *req = NULL;
@@ -594,12 +594,12 @@
 		(*done)(req);
     }
     if (ibuf_len)
-	cuda_input(ibuf, ibuf_len, regs);
+	cuda_input(ibuf, ibuf_len);
     return IRQ_HANDLED;
 }
 
 static void
-cuda_input(unsigned char *buf, int nb, struct pt_regs *regs)
+cuda_input(unsigned char *buf, int nb)
 {
     int i;
 
@@ -615,7 +615,7 @@
 	}
 #endif /* CONFIG_XMON */
 #ifdef CONFIG_ADB
-	adb_input(buf+2, nb-2, regs, buf[1] & 0x40);
+	adb_input(buf+2, nb-2, buf[1] & 0x40);
 #endif /* CONFIG_ADB */
 	break;
 
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 2a2ffe0..ad4bd57 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -77,7 +77,7 @@
 
 static int  macii_init_via(void);
 static void macii_start(void);
-static irqreturn_t macii_interrupt(int irq, void *arg, struct pt_regs *regs);
+static irqreturn_t macii_interrupt(int irq, void *arg);
 static void macii_retransmit(int);
 static void macii_queue_poll(void);
 
@@ -410,7 +410,7 @@
  * Note: As of 21/10/97, the MacII ADB part works including timeout detection
  * and retransmit (Talk to the last active device).
  */
-static irqreturn_t macii_interrupt(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t macii_interrupt(int irq, void *arg)
 {
 	int x, adbdir;
 	unsigned long flags;
@@ -602,8 +602,7 @@
 				current_req = req->next;
 				if (req->done) (*req->done)(req);
 			} else {
-				adb_input(reply_buf, reply_ptr - reply_buf,
-					  regs, 0);
+				adb_input(reply_buf, reply_ptr - reply_buf, 0);
 			}
 
 			/*
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 0129fcc..789ee52 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -84,8 +84,8 @@
 static int maciisi_send_request(struct adb_request* req, int sync);
 static void maciisi_sync(struct adb_request *req);
 static int maciisi_write(struct adb_request* req);
-static irqreturn_t maciisi_interrupt(int irq, void* arg, struct pt_regs* regs);
-static void maciisi_input(unsigned char *buf, int nb, struct pt_regs *regs);
+static irqreturn_t maciisi_interrupt(int irq, void* arg);
+static void maciisi_input(unsigned char *buf, int nb);
 static int maciisi_init_via(void);
 static void maciisi_poll(void);
 static int maciisi_start(void);
@@ -433,7 +433,7 @@
    register is either full or empty. In practice, I have no idea what
    it means :( */
 static irqreturn_t
-maciisi_interrupt(int irq, void* arg, struct pt_regs* regs)
+maciisi_interrupt(int irq, void* arg)
 {
 	int status;
 	struct adb_request *req;
@@ -612,7 +612,7 @@
 			/* Obviously, we got it */
 			reading_reply = 0;
 		} else {
-			maciisi_input(maciisi_rbuf, reply_ptr - maciisi_rbuf, regs);
+			maciisi_input(maciisi_rbuf, reply_ptr - maciisi_rbuf);
 		}
 		maciisi_state = idle;
 		status = via[B] & (TIP|TREQ);
@@ -657,7 +657,7 @@
 }
 
 static void
-maciisi_input(unsigned char *buf, int nb, struct pt_regs *regs)
+maciisi_input(unsigned char *buf, int nb)
 {
 #ifdef DEBUG_MACIISI_ADB
     int i;
@@ -665,7 +665,7 @@
 
     switch (buf[0]) {
     case ADB_PACKET:
-	    adb_input(buf+2, nb-2, regs, buf[1] & 0x40);
+	    adb_input(buf+2, nb-2, buf[1] & 0x40);
 	    break;
     default:
 #ifdef DEBUG_MACIISI_ADB
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 4f04fd0..e63ea1c 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -191,8 +191,8 @@
 
 static int init_pmu(void);
 static void pmu_start(void);
-static irqreturn_t via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs);
-static irqreturn_t gpio1_interrupt(int irq, void *arg, struct pt_regs *regs);
+static irqreturn_t via_pmu_interrupt(int irq, void *arg);
+static irqreturn_t gpio1_interrupt(int irq, void *arg);
 static int proc_get_info(char *page, char **start, off_t off,
 			  int count, int *eof, void *data);
 static int proc_get_irqstats(char *page, char **start, off_t off,
@@ -555,7 +555,7 @@
 		}
 		if (pmu_state == idle)
 			adb_int_pending = 1;
-		via_pmu_interrupt(0, NULL, NULL);
+		via_pmu_interrupt(0, NULL);
 		udelay(10);
 	}
 
@@ -1215,7 +1215,7 @@
 		return;
 	if (disable_poll)
 		return;
-	via_pmu_interrupt(0, NULL, NULL);
+	via_pmu_interrupt(0, NULL);
 }
 
 void
@@ -1228,7 +1228,7 @@
 	/* Kicks ADB read when PMU is suspended */
 	adb_int_pending = 1;
 	do {
-		via_pmu_interrupt(0, NULL, NULL);
+		via_pmu_interrupt(0, NULL);
 	} while (pmu_suspended && (adb_int_pending || pmu_state != idle
 		|| req_awaiting_reply));
 }
@@ -1239,7 +1239,7 @@
 	if (!via)
 		return;
 	while((pmu_state != idle && pmu_state != locked) || !req->complete)
-		via_pmu_interrupt(0, NULL, NULL);
+		via_pmu_interrupt(0, NULL);
 }
 
 /* This function loops until the PMU is idle and prevents it from
@@ -1268,7 +1268,7 @@
 		spin_unlock_irqrestore(&pmu_lock, flags);
 		if (req_awaiting_reply)
 			adb_int_pending = 1;
-		via_pmu_interrupt(0, NULL, NULL);
+		via_pmu_interrupt(0, NULL);
 		spin_lock_irqsave(&pmu_lock, flags);
 		if (!adb_int_pending && pmu_state == idle && !req_awaiting_reply) {
 #ifdef SUSPEND_USES_PMU
@@ -1318,7 +1318,7 @@
 
 /* Interrupt data could be the result data from an ADB cmd */
 static void
-pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs)
+pmu_handle_data(unsigned char *data, int len)
 {
 	unsigned char ints, pirq;
 	int i = 0;
@@ -1393,7 +1393,7 @@
 			if (!(pmu_kind == PMU_OHARE_BASED && len == 4
 			      && data[1] == 0x2c && data[3] == 0xff
 			      && (data[2] & ~1) == 0xf4))
-				adb_input(data+1, len-1, regs, 1);
+				adb_input(data+1, len-1, 1);
 #endif /* CONFIG_ADB */		
 		}
 	}
@@ -1431,7 +1431,7 @@
 }
 
 static struct adb_request*
-pmu_sr_intr(struct pt_regs *regs)
+pmu_sr_intr(void)
 {
 	struct adb_request *req;
 	int bite = 0;
@@ -1537,7 +1537,7 @@
 }
 
 static irqreturn_t
-via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs)
+via_pmu_interrupt(int irq, void *arg)
 {
 	unsigned long flags;
 	int intr;
@@ -1567,7 +1567,7 @@
 			pmu_irq_stats[0]++;
 		}
 		if (intr & SR_INT) {
-			req = pmu_sr_intr(regs);
+			req = pmu_sr_intr();
 			if (req)
 				break;
 		}
@@ -1613,7 +1613,7 @@
 		
 	/* Deal with interrupt datas outside of the lock */
 	if (int_data >= 0) {
-		pmu_handle_data(interrupt_data[int_data], interrupt_data_len[int_data], regs);
+		pmu_handle_data(interrupt_data[int_data], interrupt_data_len[int_data]);
 		spin_lock_irqsave(&pmu_lock, flags);
 		++disable_poll;
 		int_data_state[int_data] = int_data_empty;
@@ -1638,7 +1638,7 @@
 
 
 static irqreturn_t
-gpio1_interrupt(int irq, void *arg, struct pt_regs *regs)
+gpio1_interrupt(int irq, void *arg)
 {
 	unsigned long flags;
 
@@ -1651,7 +1651,7 @@
 		pmu_irq_stats[1]++;
 		adb_int_pending = 1;
 		spin_unlock_irqrestore(&pmu_lock, flags);
-		via_pmu_interrupt(0, NULL, NULL);
+		via_pmu_interrupt(0, NULL);
 		return IRQ_HANDLED;
 	}
 	return IRQ_NONE;
@@ -2116,7 +2116,7 @@
 
 	/* Force a poll of ADB interrupts */
 	adb_int_pending = 1;
-	via_pmu_interrupt(0, NULL, NULL);
+	via_pmu_interrupt(0, NULL);
 
 	/* Restart jiffies & scheduling */
 	wakeup_decrementer();
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index 9f4eff1..98ec915 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -107,7 +107,7 @@
 static int pmu_probe(void);
 static int pmu_init(void);
 static void pmu_start(void);
-static irqreturn_t pmu_interrupt(int irq, void *arg, struct pt_regs *regs);
+static irqreturn_t pmu_interrupt(int irq, void *arg);
 static int pmu_send_request(struct adb_request *req, int sync);
 static int pmu_autopoll(int devs);
 void pmu_poll(void);
@@ -118,8 +118,7 @@
 static void send_byte(int x);
 static void recv_byte(void);
 static void pmu_done(struct adb_request *req);
-static void pmu_handle_data(unsigned char *data, int len,
-			    struct pt_regs *regs);
+static void pmu_handle_data(unsigned char *data, int len);
 static void set_volume(int level);
 static void pmu_enable_backlight(int on);
 static void pmu_set_brightness(int level);
@@ -573,7 +572,7 @@
 }
 
 static irqreturn_t
-pmu_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+pmu_interrupt(int irq, void *dev_id)
 {
 	struct adb_request *req;
 	int timeout, bite = 0;	/* to prevent compiler warning */
@@ -657,7 +656,7 @@
 			}
 
 			if (pmu_state == reading_intr) {
-				pmu_handle_data(interrupt_data, data_index, regs);
+				pmu_handle_data(interrupt_data, data_index);
 			} else {
 				req = current_req;
 				current_req = req->next;
@@ -701,7 +700,7 @@
 
 /* Interrupt data could be the result data from an ADB cmd */
 static void 
-pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs)
+pmu_handle_data(unsigned char *data, int len)
 {
 	static int show_pmu_ints = 1;
 
@@ -726,7 +725,7 @@
 			}
 			pmu_done(req);
 		} else {
-			adb_input(data+1, len-1, regs, 1);
+			adb_input(data+1, len-1, 1);
 		}
 	} else {
 		if (data[0] == 0x08 && len == 3) {