alpha: use set_irq_chip and push down __do_IRQ to the machine types

Also kill superfluous IRQ_DISABLED initialization, since that's the
default state of the irq_desc[i].status field.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index fe912984d9b1..ecfa51eafd75 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -159,6 +159,11 @@ handle_irq(int irq)
          * at IPL 0.
          */
         local_irq_disable();
-        __do_IRQ(irq);
+        generic_handle_irq(irq);
         irq_exit();
 }
+
+void alpha_do_IRQ(unsigned int irq, struct irq_desc *desc)
+{
+        __do_IRQ(irq);
+}