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>

1 files 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.  */