From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 5 Feb 2011 19:23:29 +0000 (+0100)
Subject: ia64: hp-sim: Cleanup direct access to irq_desc
X-Git-Tag: v2.6.39-rc1~6^2~71
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a983ed44f38a6a41649aaab54d699d5248d3a51;p=platform%2Fkernel%2Flinux-stable.git

ia64: hp-sim: Cleanup direct access to irq_desc

Use accessor functions instead of open coded access.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index 31dacfd..d7a3c46 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -40,12 +40,12 @@ static struct irq_chip irq_type_hp_sim = {
 void __init
 hpsim_irq_init (void)
 {
-	struct irq_desc *idesc;
 	int i;
 
-	for (i = 0; i < NR_IRQS; ++i) {
-		idesc = irq_desc + i;
-		if (idesc->chip == &no_irq_chip)
-			idesc->chip = &irq_type_hp_sim;
+	for_each_active_irq(i) {
+		struct irq_chip *chip = get_irq_chip(i);
+
+		if (chip == &no_irq_chip)
+			set_irq_chip(i, &irq_type_hp_sim);
 	}
 }