From 8cd0ae056a8d3528e4deb7ecc046304bb2d5a680 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 23 Feb 2007 14:12:02 +1100
Subject: [PATCH] Make hvc_console.c compile on non-powerpc: Remove NO_IRQ

Paulus preferred this over #defining NO_IRQ in the file, since that's
0 for powerpc anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/char/hvc_console.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index cc2cd46bedc6..a0a88aa23f5b 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -316,7 +316,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 {
 	struct hvc_struct *hp;
 	unsigned long flags;
-	int irq = NO_IRQ;
+	int irq = 0;
 	int rc = 0;
 	struct kobject *kobjp;
 
@@ -338,14 +338,14 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 	hp->tty = tty;
 	/* Save for request_irq outside of spin_lock. */
 	irq = hp->irq;
-	if (irq != NO_IRQ)
+	if (irq)
 		hp->irq_requested = 1;
 
 	kobjp = &hp->kobj;
 
 	spin_unlock_irqrestore(&hp->lock, flags);
 	/* check error, fallback to non-irq */
-	if (irq != NO_IRQ)
+	if (irq)
 		rc = request_irq(irq, hvc_handle_interrupt, IRQF_DISABLED, "hvc_console", hp);
 
 	/*
@@ -373,7 +373,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
 {
 	struct hvc_struct *hp;
 	struct kobject *kobjp;
-	int irq = NO_IRQ;
+	int irq = 0;
 	unsigned long flags;
 
 	if (tty_hung_up_p(filp))
@@ -407,7 +407,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
 		 */
 		tty_wait_until_sent(tty, HVC_CLOSE_WAIT);
 
-		if (irq != NO_IRQ)
+		if (irq)
 			free_irq(irq, hp);
 
 	} else {
@@ -424,7 +424,7 @@ static void hvc_hangup(struct tty_struct *tty)
 {
 	struct hvc_struct *hp = tty->driver_data;
 	unsigned long flags;
-	int irq = NO_IRQ;
+	int irq = 0;
 	int temp_open_count;
 	struct kobject *kobjp;
 
@@ -453,7 +453,7 @@ static void hvc_hangup(struct tty_struct *tty)
 		irq = hp->irq;
 	hp->irq_requested = 0;
 	spin_unlock_irqrestore(&hp->lock, flags);
-	if (irq != NO_IRQ)
+	if (irq)
 		free_irq(irq, hp);
 	while(temp_open_count) {
 		--temp_open_count;
@@ -583,7 +583,7 @@ static int hvc_poll(struct hvc_struct *hp)
 	/* If we aren't interrupt driven and aren't throttled, we always
 	 * request a reschedule
 	 */
-	if (hp->irq == NO_IRQ)
+	if (hp->irq == 0)
 		poll_mask |= HVC_POLL_READ;
 
 	/* Read data if any */
-- 
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