Subject: [PATCH 03/10] powerpc: fix comment in kernel/irq.c

From: Johannes Berg <[email-masked]>
Date: Mon, 05 Feb 2007 19:30:30 +0100

kernel/irq.c contains a comment that speaks of -1 and -2 as interrupt
numbers. Replace by NO_IRQ and NO_IRQ_IGNORE.

Signed-off-by: Johannes Berg <[email-masked]>
Cc: Andrew Morton <[email-masked]>

--- mb-wireless.orig/arch/powerpc/kernel/irq.c	2007-02-05 14:24:06.694526864 +0100
+++ mb-wireless/arch/powerpc/kernel/irq.c	2007-02-05 14:24:37.084526864 +0100
@@ -281,10 +281,10 @@ void do_IRQ(struct pt_regs *regs)
 
 	/*
 	 * Every platform is required to implement ppc_md.get_irq.
-	 * This function will either return an irq number or -1 to
+	 * This function will either return an irq number or NO_IRQ to
 	 * indicate there are no more pending.
-	 * The value -2 is for buggy hardware and means that this IRQ
-	 * has already been handled. -- Tom
+	 * The value NO_IRQ_IGNORE is for buggy hardware and means that this
+	 * IRQ has already been handled. -- Tom
 	 */
 	irq = ppc_md.get_irq();

--