From eb1e17fb9956eb3156f33cdcd880306102212661 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 6 Feb 2011 14:32:58 +0000
Subject: [PATCH] alpha: irq: Remove pointless irq status manipulation

The irq descriptors are initialized IRQ_DISABLED in the generic
code. No need to fiddle with them.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>
---
 arch/alpha/kernel/irq_alpha.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 2d0679b60939..411ca11d0a18 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -228,14 +228,9 @@ struct irqaction timer_irqaction = {
 void __init
 init_rtc_irq(void)
 {
-	struct irq_desc *desc = irq_to_desc(RTC_IRQ);
-
-	if (desc) {
-		desc->status |= IRQ_DISABLED;
-		set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
-			handle_simple_irq, "RTC");
-		setup_irq(RTC_IRQ, &timer_irqaction);
-	}
+	set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
+				      handle_simple_irq, "RTC");
+	setup_irq(RTC_IRQ, &timer_irqaction);
 }
 
 /* Dummy irqactions.  */