alpha: irq clean up

Stop touching irq_desc[irq] directly, instead use accessor
functions provided. Use irq_has_action instead of directly
testing the irq_desc.

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, 2 insertions, 2 deletions

diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 16a5483cb753..4f3596e248c6 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -76,7 +76,7 @@ eiger_startup_irq(unsigned int irq)
 static void
 eiger_end_irq(unsigned int irq)
 {
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+        if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                 eiger_enable_irq(irq);
 }
 
@@ -153,7 +153,7 @@ eiger_init_irq(void)
         init_i8259a_irqs();
 
         for (i = 16; i < 128; ++i) {
-                irq_desc[i].status |= IRQ_LEVEL;
+                irq_to_desc(i)->status |= IRQ_LEVEL;
                 set_irq_chip_and_handler(i, &eiger_irq_type, alpha_do_IRQ);
         }
 }