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_noritake.c b/arch/alpha/kernel/sys_noritake.c
index 004f8ec10572..e88f4ae1260e 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -59,28 +59,11 @@ noritake_disable_irq(unsigned int irq)
         noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
 }
 
-static unsigned int
-noritake_startup_irq(unsigned int irq)
-{
-        noritake_enable_irq(irq);
-        return 0;
-}
-
-static void
-noritake_end_irq(unsigned int irq)
-{
-        if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                noritake_enable_irq(irq);
-}
-
 static struct irq_chip noritake_irq_type = {
         .name           = "NORITAKE",
-        .startup        = noritake_startup_irq,
-        .shutdown       = noritake_disable_irq,
-        .enable         = noritake_enable_irq,
-        .disable        = noritake_disable_irq,
-        .ack            = noritake_disable_irq,
-        .end            = noritake_end_irq,
+        .unmask         = noritake_enable_irq,
+        .mask           = noritake_disable_irq,
+        .mask_ack       = noritake_disable_irq,
 };
 
 static void 
@@ -145,7 +128,7 @@ noritake_init_irq(void)
 
         for (i = 16; i < 48; ++i) {
                 irq_to_desc(i)->status |= IRQ_LEVEL;
-                set_irq_chip_and_handler(i, &noritake_irq_type, alpha_do_IRQ);
+                set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
         }
 
         init_i8259a_irqs();