macintosh/via-macii, macintosh/adb-iop: Clean up whitespace

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

drivers/macintosh/adb-iop.c

@@ -66,7 +66,8 @@ static void adb_iop_end_req(struct adb_request *req, int state)
 {
 	req->complete = 1;
 	current_req = req->next;
-	if (req->done) (*req->done)(req);
+	if (req->done)
+		(*req->done)(req);
 	adb_iop_state = state;
 }
 
@@ -168,7 +169,8 @@ static void adb_iop_start(void)
 
 	/* get the packet to send */
 	req = current_req;
-	if (!req) return;
+	if (!req)
+		return;
 
 	local_irq_save(flags);
 
@@ -196,13 +198,14 @@ static void adb_iop_start(void)
 	/* Now send it. The IOP manager will call adb_iop_complete */
 	/* when the packet has been sent.                          */
 
-	iop_send_message(ADB_IOP, ADB_CHAN, req,
+	iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg,
-			 sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
+			 adb_iop_complete);
 }
 
 int adb_iop_probe(void)
 {
-	if (!iop_ism_present) return -ENODEV;
+	if (!iop_ism_present)
+		return -ENODEV;
 	return 0;
 }
 
@@ -218,10 +221,12 @@ int adb_iop_send_request(struct adb_request *req, int sync)
 	int err;
 
 	err = adb_iop_write(req);
-	if (err) return err;
+	if (err)
+		return err;
 
 	if (sync) {
-		while (!req->complete) adb_iop_poll();
+		while (!req->complete)
+			adb_iop_poll();
 	}
 	return 0;
 }
@@ -251,7 +256,9 @@ static int adb_iop_write(struct adb_request *req)
 	}
 
 	local_irq_restore(flags);
-	if (adb_iop_state == idle) adb_iop_start();
+
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	return 0;
 }
 
@@ -263,7 +270,8 @@ int adb_iop_autopoll(int devs)
 
 void adb_iop_poll(void)
 {
-	if (adb_iop_state == idle) adb_iop_start();
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	iop_ism_irq_poll(ADB_IOP);
 }
 

drivers/macintosh/via-macii.c

@@ -123,7 +123,8 @@ static int autopoll_devs;      /* bits set are device addresses to be polled */
 /* Check for MacII style ADB */
 static int macii_probe(void)
 {
-	if (macintosh_config->adb_type != MAC_ADB_II) return -ENODEV;
+	if (macintosh_config->adb_type != MAC_ADB_II)
+		return -ENODEV;
 
 	via = via1;
 
@@ -140,11 +141,13 @@ int macii_init(void)
 	local_irq_save(flags);
 
 	err = macii_init_via();
-	if (err) goto out;
+	if (err)
+		goto out;
 
 	err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
 			  macii_interrupt);
-	if (err) goto out;
+	if (err)
+		goto out;
 
 	macii_state = idle;
 out:
@@ -188,7 +191,8 @@ static void macii_queue_poll(void)
 	int next_device;
 	static struct adb_request req;
 
-	if (!autopoll_devs) return;
+	if (!autopoll_devs)
+		return;
 
 	device_mask = (1 << (((command_byte & 0xF0) >> 4) + 1)) - 1;
 	if (autopoll_devs & ~device_mask)
@@ -196,8 +200,7 @@ static void macii_queue_poll(void)
 	else
 		next_device = ffs(autopoll_devs) - 1;
 
-	adb_request(&req, NULL, ADBREQ_NOSEND, 1,
+	adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_READREG(next_device, 0));
-	            ADB_READREG(next_device, 0));
 
 	req.sent = 0;
 	req.complete = 0;
@@ -251,7 +254,8 @@ static int macii_write(struct adb_request *req)
 	} else {
 		current_req = req;
 		last_req = req;
-		if (macii_state == idle) macii_start();
+		if (macii_state == idle)
+			macii_start();
 	}
 
 	local_irq_restore(flags);
@@ -269,7 +273,8 @@ static int macii_autopoll(int devs)
 	/* bit 1 == device 1, and so on. */
 	autopoll_devs = devs & 0xFFFE;
 
-	if (!autopoll_devs) return 0;
+	if (!autopoll_devs)
+		return 0;
 
 	local_irq_save(flags);
 
@@ -286,7 +291,8 @@ static int macii_autopoll(int devs)
 	return err;
 }
 
-static inline int need_autopoll(void) {
+static inline int need_autopoll(void)
+{
 	/* Was the last command Talk Reg 0
 	 * and is the target on the autopoll list?
 	 */
@@ -418,12 +424,12 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
 			} else {
 				req->complete = 1;
 				current_req = req->next;
-					if (req->done) (*req->done)(req);
+				if (req->done)
+					(*req->done)(req);
 
 				if (current_req)
 					macii_start();
-					else
+				else if (need_autopoll())
-						if (need_autopoll())
 					macii_autopoll(autopoll_devs);
 			}
 
@@ -497,7 +503,8 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
 			req->reply_len = reply_len;
 			req->complete = 1;
 			current_req = req->next;
-				if (req->done) (*req->done)(req);
+			if (req->done)
+				(*req->done)(req);
 		} else if (reply_len && autopoll_devs)
 			adb_input(reply_buf, reply_len, 0);
 
@@ -509,8 +516,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
 
 		if (current_req)
 			macii_start();
-			else
+		else if (need_autopoll())
-				if (need_autopoll())
 			macii_autopoll(autopoll_devs);
 
 		if (macii_state == idle)