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>

diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 2d0679b609393ce8f0af8d10cbadc2ead2757669..411ca11d0a18172ba63523acc8170d337e7dadd3 100644 (file)
--- 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.  */