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authorJohannes Berg <johannes@sipsolutions.net>2006-12-13 13:38:22 +0100
committerPaul Mackerras <paulus@samba.org>2007-02-08 16:08:35 +1100
commit92d4dda3332577bc2228b8d436f3d2796c59a520 (patch)
tree855f64cc3453704c938cacc87b68f2b4ec7f09f6 /arch/powerpc/kernel/irq.c
parentf31909c00332b3e8299209eaba6cec80756f802c (diff)
[POWERPC] Fix comment in kernel/irq.c
kernel/irq.c contains a comment that speaks of -1 and -2 as interrupt numbers, but this is actually dependent on configuration options now. Replace by NO_IRQ and NO_IRQ_ENABLED. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 34dc37e0e369..919fbf568495 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -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();