alpha: kill off alpha_do_IRQ

Good riddance... Nuke a pile of redundant handlers that the
generic code takes care of as well.

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, 4 insertions, 21 deletions

diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 01a932b74de..b0c916493ae 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -57,28 +57,11 @@ cabriolet_disable_irq(unsigned int irq)
 	cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq);
 }
 
-static unsigned int
-cabriolet_startup_irq(unsigned int irq)
-{ 
-	cabriolet_enable_irq(irq);
-	return 0; /* never anything pending */
-}
-
-static void
-cabriolet_end_irq(unsigned int irq)
-{ 
-	if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		cabriolet_enable_irq(irq);
-}
-
 static struct irq_chip cabriolet_irq_type = {
 	.name		= "CABRIOLET",
-	.startup	= cabriolet_startup_irq,
-	.shutdown	= cabriolet_disable_irq,
-	.enable		= cabriolet_enable_irq,
-	.disable	= cabriolet_disable_irq,
-	.ack		= cabriolet_disable_irq,
-	.end		= cabriolet_end_irq,
+	.unmask		= cabriolet_enable_irq,
+	.mask		= cabriolet_disable_irq,
+	.mask_ack	= cabriolet_disable_irq,
 };
 
 static void 
@@ -123,7 +106,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
 
 		for (i = 16; i < 35; ++i) {
 			set_irq_chip_and_handler(i, &cabriolet_irq_type,
-				alpha_do_IRQ);
+				handle_level_irq);
 			irq_to_desc(i)->status |= IRQ_LEVEL;
 		}
 	}